diff --git a/backend/internal/handler/dev_handler.go b/backend/internal/handler/dev_handler.go
index 08f3faea..54bb5eba 100644
--- a/backend/internal/handler/dev_handler.go
+++ b/backend/internal/handler/dev_handler.go
@@ -199,6 +199,7 @@ var allowedRelyingPartyOperatorRelations = map[string]struct{}{
 	"admins":              {},
 	"creator":             {},
 	"config_editor":       {},
+	"secret_viewer":       {},
 	"secret_rotator":      {},
 	"jwks_viewer":         {},
 	"jwks_operator":       {},
@@ -215,7 +216,7 @@ func normalizeUserRole(role string) string {
 
 func isDevConsoleRoleAllowed(role string) bool {
 	switch normalizeUserRole(role) {
-	case domain.RoleSuperAdmin, domain.RoleTenantAdmin, domain.RoleRPAdmin:
+	case domain.RoleSuperAdmin, domain.RoleTenantAdmin, domain.RoleRPAdmin, domain.RoleUser:
 		return true
 	default:
 		return false
@@ -372,6 +373,32 @@ func (h *DevHandler) canOperateClientByPermit(c *fiber.Ctx, profile *domain.User
 	return err == nil && allowed
 }
 
+func (h *DevHandler) canViewClientSecret(c *fiber.Ctx, profile *domain.UserProfileResponse, summary clientSummary) bool {
+	if canAccessClientByLegacyScope(profile, summary) {
+		return true
+	}
+	return h.canOperateClientByPermit(c, profile, summary, "view_secret")
+}
+
+func (h *DevHandler) canBypassPrivateClientRestriction(c *fiber.Ctx, profile *domain.UserProfileResponse, summary clientSummary, relation string) bool {
+	if h.canOperateClientByPermit(c, profile, summary, relation) {
+		return true
+	}
+	allowed, err := h.checkAppManagerPermission(c)
+	return err == nil && allowed
+}
+
+func (h *DevHandler) redactClientSecretUnlessAllowed(c *fiber.Ctx, profile *domain.UserProfileResponse, summary clientSummary) clientSummary {
+	if summary.ClientSecret == "" {
+		return summary
+	}
+	if h.canViewClientSecret(c, profile, summary) {
+		return summary
+	}
+	summary.ClientSecret = ""
+	return summary
+}
+
 func (h *DevHandler) canViewClientRelations(c *fiber.Ctx, profile *domain.UserProfileResponse, summary clientSummary) bool {
 	if h.canOperateClientByPermit(c, profile, summary, "view_relationships") {
 		return true
@@ -474,7 +501,11 @@ func resolveClientTenantID(summary clientSummary) string {
 }
 
 func isRPAdminClientAllowed(profile *domain.UserProfileResponse, clientID string) bool {
-	if normalizeUserRole(profileRole(profile)) != domain.RoleRPAdmin {
+	role := normalizeUserRole(profileRole(profile))
+	if role == domain.RoleUser {
+		return false
+	}
+	if role != domain.RoleRPAdmin {
 		return true
 	}
 	allowed := managedClientIDsFromProfile(profile)
@@ -665,7 +696,11 @@ func (h *DevHandler) SearchUsers(c *fiber.Ctx) error {
 		return errorJSON(c, fiber.StatusUnauthorized, "unauthorized: authentication required")
 	}
 	if !isDevConsoleRoleAllowed(normalizeUserRole(profile.Role)) {
-		return errorJSON(c, fiber.StatusForbidden, "forbidden")
+		clientID := strings.TrimSpace(c.Query("clientId"))
+		summary, err := h.loadClientSummary(c.Context(), clientID)
+		if clientID == "" || err != nil || !h.canManageClientRelations(c, profile, summary) {
+			return errorJSON(c, fiber.StatusForbidden, "forbidden")
+		}
 	}
 	if h.KratosAdmin == nil {
 		return errorJSON(c, fiber.StatusServiceUnavailable, "kratos admin unavailable")
@@ -993,7 +1028,7 @@ func (h *DevHandler) ListClients(c *fiber.Ctx) error {
 		return errorJSON(c, fiber.StatusUnauthorized, "unauthorized: authentication required")
 	}
 	role := normalizeUserRole(profile.Role)
-	if !isDevConsoleViewerRole(role) {
+	if !isDevConsoleRoleAllowed(role) {
 		return errorJSON(c, fiber.StatusForbidden, "forbidden")
 	}
 
@@ -1054,7 +1089,7 @@ func (h *DevHandler) ListClients(c *fiber.Ctx) error {
 			continue
 		}
 
-		items = append(items, summary)
+		items = append(items, h.redactClientSecretUnlessAllowed(c, profile, summary))
 	}
 
 	return c.JSON(clientListResponse{
@@ -1240,6 +1275,7 @@ func (h *DevHandler) GetClient(c *fiber.Ctx) error {
 	}
 
 	cacheState, _ := h.publicHeadlessJWKSCacheState(summary.ID)
+	summary = h.redactClientSecretUnlessAllowed(c, profile, summary)
 
 	return c.JSON(clientDetailResponse{
 		Client:            summary,
@@ -1318,17 +1354,17 @@ func (h *DevHandler) UpdateClientStatus(c *fiber.Ctx) error {
 		return errorJSON(c, fiber.StatusUnauthorized, "unauthorized: authentication required")
 	}
 	role := normalizeUserRole(profile.Role)
-	if !isDevConsoleRoleAllowed(role) {
+	if !isDevConsoleViewerRole(role) {
 		return errorJSON(c, fiber.StatusForbidden, "forbidden")
 	}
 
-	if !canAccessClientByLegacyScope(profile, summary) && !h.canOperateClientByPermit(c, profile, summary, "change_status") {
+	canChangeStatusByPermit := h.canOperateClientByPermit(c, profile, summary, "change_status")
+	if !canAccessClientByLegacyScope(profile, summary) && !canChangeStatusByPermit {
 		return errorJSON(c, fiber.StatusForbidden, "forbidden: rp_admin scope does not include this client")
 	}
 
-	if summary.Type == "private" {
-		isAppManager, _ := h.checkAppManagerPermission(c)
-		if !isAppManager {
+	if summary.Type == "private" && !h.canBypassPrivateClientRestriction(c, profile, summary, "change_status") {
+		if !canChangeStatusByPermit {
 			return errorJSON(c, fiber.StatusForbidden, "forbidden: insufficient permissions for private client")
 		}
 	}
@@ -1352,6 +1388,7 @@ func (h *DevHandler) UpdateClientStatus(c *fiber.Ctx) error {
 	}
 
 	updatedSummary := h.mapClientSummary(*updated)
+	updatedSummary = h.redactClientSecretUnlessAllowed(c, profile, updatedSummary)
 	cacheState, _ := h.publicHeadlessJWKSCacheState(updatedSummary.ID)
 	return c.JSON(clientDetailResponse{
 		Client:            updatedSummary,
@@ -1566,7 +1603,7 @@ func (h *DevHandler) UpdateClient(c *fiber.Ctx) error {
 		return errorJSON(c, fiber.StatusUnauthorized, "unauthorized: authentication required")
 	}
 	role := normalizeUserRole(profile.Role)
-	if !isDevConsoleRoleAllowed(role) {
+	if !isDevConsoleViewerRole(role) {
 		return errorJSON(c, fiber.StatusForbidden, "forbidden")
 	}
 
@@ -1584,11 +1621,7 @@ func (h *DevHandler) UpdateClient(c *fiber.Ctx) error {
 
 	// [Security] Check permission for private clients (both current and new type)
 	if currentSummary.Type == "private" || clientType == "private" {
-		isAppManager, err := h.checkAppManagerPermission(c)
-		if err != nil {
-			return errorJSON(c, fiber.StatusInternalServerError, "permission check error")
-		}
-		if !isAppManager {
+		if !h.canBypassPrivateClientRestriction(c, profile, currentSummary, "edit_config") {
 			return errorJSON(c, fiber.StatusForbidden, "forbidden: insufficient permissions for private client")
 		}
 	}
@@ -1736,7 +1769,7 @@ func (h *DevHandler) DeleteClient(c *fiber.Ctx) error {
 		return errorJSON(c, fiber.StatusUnauthorized, "unauthorized: authentication required")
 	}
 	role := normalizeUserRole(profile.Role)
-	if !isDevConsoleRoleAllowed(role) {
+	if !isDevConsoleViewerRole(role) {
 		return errorJSON(c, fiber.StatusForbidden, "forbidden")
 	}
 
@@ -1746,8 +1779,7 @@ func (h *DevHandler) DeleteClient(c *fiber.Ctx) error {
 
 	// [Security] Check permission for private clients
 	if summary.Type == "private" {
-		isAppManager, _ := h.checkAppManagerPermission(c)
-		if !isAppManager {
+		if !h.canBypassPrivateClientRestriction(c, profile, summary, "manage") {
 			return errorJSON(c, fiber.StatusForbidden, "forbidden: insufficient permissions for private client")
 		}
 	}
@@ -1986,7 +2018,7 @@ func (h *DevHandler) RotateClientSecret(c *fiber.Ctx) error {
 		return errorJSON(c, fiber.StatusUnauthorized, "unauthorized: authentication required")
 	}
 	role := normalizeUserRole(profile.Role)
-	if !isDevConsoleRoleAllowed(role) {
+	if !isDevConsoleViewerRole(role) {
 		return errorJSON(c, fiber.StatusForbidden, "forbidden")
 	}
 
@@ -1997,8 +2029,7 @@ func (h *DevHandler) RotateClientSecret(c *fiber.Ctx) error {
 
 	// [Security] Check permission for private clients
 	if summary.Type == "private" {
-		isAppManager, _ := h.checkAppManagerPermission(c)
-		if !isAppManager {
+		if !h.canBypassPrivateClientRestriction(c, profile, summary, "rotate_secret") {
 			return errorJSON(c, fiber.StatusForbidden, "forbidden: insufficient permissions for private client")
 		}
 	}
@@ -2076,7 +2107,7 @@ func (h *DevHandler) RefreshHeadlessJWKSCache(c *fiber.Ctx) error {
 		return errorJSON(c, fiber.StatusUnauthorized, "unauthorized: authentication required")
 	}
 	role := normalizeUserRole(profile.Role)
-	if !isDevConsoleRoleAllowed(role) {
+	if !isDevConsoleViewerRole(role) {
 		return errorJSON(c, fiber.StatusForbidden, "forbidden")
 	}
 	if !canAccessClientByLegacyScope(profile, summary) && !h.canOperateClientByPermit(c, profile, summary, "operate_jwks") {
@@ -2141,18 +2172,10 @@ func (h *DevHandler) RevokeHeadlessJWKSCache(c *fiber.Ctx) error {
 		return errorJSON(c, fiber.StatusUnauthorized, "unauthorized: authentication required")
 	}
 	role := normalizeUserRole(profile.Role)
-	if !isDevConsoleRoleAllowed(role) {
+	if !isDevConsoleViewerRole(role) {
 		return errorJSON(c, fiber.StatusForbidden, "forbidden")
 	}
-	isSuperAdmin := role == domain.RoleSuperAdmin
-	userTenantID := tenantIDFromProfile(profile)
-	if !isSuperAdmin {
-		clientTenantID := resolveClientTenantID(summary)
-		if clientTenantID != userTenantID {
-			return errorJSON(c, fiber.StatusForbidden, "forbidden: access denied to client in another tenant")
-		}
-	}
-	if !isRPAdminClientAllowed(profile, summary.ID) {
+	if !canAccessClientByLegacyScope(profile, summary) && !h.canOperateClientByPermit(c, profile, summary, "operate_jwks") {
 		return errorJSON(c, fiber.StatusForbidden, "forbidden: rp_admin scope does not include this client")
 	}
 
diff --git a/backend/internal/handler/dev_handler_isolation_test.go b/backend/internal/handler/dev_handler_isolation_test.go
index de329d23..7a075bd7 100644
--- a/backend/internal/handler/dev_handler_isolation_test.go
+++ b/backend/internal/handler/dev_handler_isolation_test.go
@@ -17,6 +17,8 @@ import (
 
 func TestDevHandler_Isolation(t *testing.T) {
 	mockKeto := new(devMockKetoService)
+	// Default Mock behavior: deny everything unless explicitly allowed
+	mockKeto.On("CheckPermission", mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything).Return(false, nil).Maybe()
 
 	h := &DevHandler{
 		Hydra: &service.HydraAdminService{
@@ -72,7 +74,6 @@ func TestDevHandler_Isolation(t *testing.T) {
 		req.Header.Set("Origin", "http://localhost:5174")
 
 		resp, _ := app.Test(req, -1)
-		// We expect 401 now because ListClients enforces authentication.
 		assert.Equal(t, http.StatusUnauthorized, resp.StatusCode)
 	})
 
@@ -89,7 +90,8 @@ func TestDevHandler_Isolation(t *testing.T) {
 		})
 		app.Get("/api/v1/dev/clients", h.ListClients)
 
-		mockKeto.On("CheckPermission", mock.Anything, "user-a", "System", "global", "manage_all").Return(true, nil)
+		// Explicit permission for private client check bypass
+		mockKeto.On("CheckPermission", mock.Anything, "User:user-a", "System", "global", "manage_all").Return(true, nil).Once()
 
 		req := httptest.NewRequest(http.MethodGet, "/api/v1/dev/clients", nil)
 		resp, _ := app.Test(req, -1)
@@ -100,17 +102,17 @@ func TestDevHandler_Isolation(t *testing.T) {
 		}
 		json.NewDecoder(resp.Body).Decode(&res)
 
-		// Should only see client-tenant-a
+		// Should only see client-tenant-a (tenant isolation)
 		assert.Equal(t, 1, len(res.Items))
 		assert.Equal(t, "client-tenant-a", res.Items[0].ID)
 	})
 
-	t.Run("Tenant member should be forbidden from DevFront clients", func(t *testing.T) {
+	t.Run("Tenant member should see empty list from DevFront clients if no relation", func(t *testing.T) {
 		app := fiber.New()
 		tenantA := "tenant-a"
 		app.Use(func(c *fiber.Ctx) error {
 			c.Locals("user_profile", &domain.UserProfileResponse{
-				ID:       "user-a",
+				ID:       "user-member",
 				Role:     domain.RoleUser,
 				TenantID: &tenantA,
 			})
@@ -120,7 +122,14 @@ func TestDevHandler_Isolation(t *testing.T) {
 
 		req := httptest.NewRequest(http.MethodGet, "/api/v1/dev/clients", nil)
 		resp, _ := app.Test(req, -1)
-		assert.Equal(t, http.StatusForbidden, resp.StatusCode)
+		assert.Equal(t, http.StatusOK, resp.StatusCode)
+
+		var res struct {
+			Items []clientSummary `json:"items"`
+		}
+		json.NewDecoder(resp.Body).Decode(&res)
+		// Empty list because we didn't mock any specific 'view' permissions for this user
+		assert.Equal(t, 0, len(res.Items))
 	})
 
 	t.Run("RP Admin should only see managed clients", func(t *testing.T) {
diff --git a/backend/internal/handler/dev_handler_test.go b/backend/internal/handler/dev_handler_test.go
index ce3315bb..2bee527d 100644
--- a/backend/internal/handler/dev_handler_test.go
+++ b/backend/internal/handler/dev_handler_test.go
@@ -357,6 +357,83 @@ func TestUpdateClient_ReservedSystemNameForbidden(t *testing.T) {
 	assert.Equal(t, http.StatusForbidden, resp.StatusCode)
 }
 
+func TestUpdateClient_PrivateClientAllowedByEditConfigPermission(t *testing.T) {
+	transport := roundTripFunc(func(r *http.Request) (*http.Response, error) {
+		if r.Method == http.MethodGet && r.URL.Path == "/clients/client-1" {
+			return httpJSONAny(r, http.StatusOK, map[string]any{
+				"client_id":   "client-1",
+				"client_name": "App One",
+				"redirect_uris": []string{
+					"http://localhost/cb",
+				},
+				"grant_types":                []string{"authorization_code", "refresh_token"},
+				"response_types":             []string{"code"},
+				"scope":                      "openid profile email offline_access",
+				"token_endpoint_auth_method": "client_secret_basic",
+				"metadata": map[string]any{
+					"status":    "active",
+					"tenant_id": "tenant-1",
+				},
+			}), nil
+		}
+		if r.Method == http.MethodPut && r.URL.Path == "/clients/client-1" {
+			return httpJSONAny(r, http.StatusOK, map[string]any{
+				"client_id":   "client-1",
+				"client_name": "App One Updated",
+				"redirect_uris": []string{
+					"http://localhost/cb",
+				},
+				"grant_types":                []string{"authorization_code", "refresh_token"},
+				"response_types":             []string{"code"},
+				"scope":                      "openid profile email offline_access",
+				"token_endpoint_auth_method": "client_secret_basic",
+				"metadata": map[string]any{
+					"status":    "active",
+					"tenant_id": "tenant-1",
+				},
+			}), nil
+		}
+		return httpJSONAny(r, http.StatusNotFound, nil), nil
+	})
+
+	mockKeto := new(devMockKetoService)
+	mockKeto.On("CheckPermission", mock.Anything, "User:user-1", "RelyingParty", "client-1", "edit_config").Return(true, nil)
+
+	h := &DevHandler{
+		Hydra: &service.HydraAdminService{
+			AdminURL:   "http://hydra.test",
+			HTTPClient: &http.Client{Transport: transport},
+		},
+		Keto: mockKeto,
+	}
+
+	app := fiber.New()
+	tenantID := "tenant-1"
+	app.Use(func(c *fiber.Ctx) error {
+		c.Locals("user_profile", &domain.UserProfileResponse{
+			ID:       "user-1",
+			Role:     domain.RoleUser,
+			TenantID: &tenantID,
+		})
+		return c.Next()
+	})
+	app.Put("/api/v1/dev/clients/:id", h.UpdateClient)
+
+	body, _ := json.Marshal(map[string]any{
+		"name": "App One Updated",
+	})
+	req := httptest.NewRequest(http.MethodPut, "/api/v1/dev/clients/client-1", bytes.NewReader(body))
+	req.Header.Set("Content-Type", "application/json")
+
+	resp, _ := app.Test(req, -1)
+	assert.Equal(t, http.StatusOK, resp.StatusCode)
+
+	var result clientDetailResponse
+	_ = json.NewDecoder(resp.Body).Decode(&result)
+	assert.Equal(t, "App One Updated", result.Client.Name)
+	mockKeto.AssertExpectations(t)
+}
+
 func TestListClients_ProtectedSystemClientHidden(t *testing.T) {
 	transport := roundTripFunc(func(r *http.Request) (*http.Response, error) {
 		if r.URL.Path == "/clients" {
@@ -511,6 +588,65 @@ func TestUpdateClientStatus_Success(t *testing.T) {
 	assert.Equal(t, "inactive", res.Client.Status)
 }
 
+func TestUpdateClientStatus_UserAllowedByStatusPermission(t *testing.T) {
+	transport := roundTripFunc(func(r *http.Request) (*http.Response, error) {
+		if r.Method == http.MethodGet && r.URL.Path == "/clients/client-1" {
+			return httpJSONAny(r, http.StatusOK, map[string]interface{}{
+				"client_id":   "client-1",
+				"client_name": "App One",
+				"metadata": map[string]interface{}{
+					"tenant_id": "tenant-1",
+					"status":    "active",
+				},
+			}), nil
+		}
+		if r.Method == http.MethodPatch && r.URL.Path == "/clients/client-1" {
+			return httpJSONAny(r, http.StatusOK, map[string]interface{}{
+				"client_id":   "client-1",
+				"client_name": "App One",
+				"metadata": map[string]interface{}{
+					"tenant_id": "tenant-1",
+					"status":    "inactive",
+				},
+			}), nil
+		}
+		return httpJSONAny(r, http.StatusNotFound, nil), nil
+	})
+
+	mockKeto := new(devMockKetoService)
+	mockKeto.On("CheckPermission", mock.Anything, "User:user-1", "RelyingParty", "client-1", "change_status").Return(true, nil)
+
+	h := &DevHandler{
+		Hydra: &service.HydraAdminService{
+			AdminURL:   "http://hydra.test",
+			HTTPClient: &http.Client{Transport: transport},
+		},
+		Keto: mockKeto,
+	}
+	app := fiber.New()
+	tenantID := "tenant-1"
+	app.Use(func(c *fiber.Ctx) error {
+		c.Locals("user_profile", &domain.UserProfileResponse{
+			ID:       "user-1",
+			Role:     domain.RoleUser,
+			TenantID: &tenantID,
+		})
+		return c.Next()
+	})
+	app.Patch("/api/v1/dev/clients/:id/status", h.UpdateClientStatus)
+
+	body, _ := json.Marshal(map[string]interface{}{"status": "inactive"})
+	req := httptest.NewRequest(http.MethodPatch, "/api/v1/dev/clients/client-1/status", bytes.NewReader(body))
+	req.Header.Set("Content-Type", "application/json")
+	resp, _ := app.Test(req, -1)
+
+	assert.Equal(t, http.StatusOK, resp.StatusCode)
+	var res clientDetailResponse
+	_ = json.NewDecoder(resp.Body).Decode(&res)
+	assert.Equal(t, "inactive", res.Client.Status)
+	mockKeto.AssertExpectations(t)
+}
+
 func TestUpdateClientStatus_ProtectedSystemClientForbidden(t *testing.T) {
 	transport := roundTripFunc(func(r *http.Request) (*http.Response, error) {
 		if r.Method == http.MethodGet && r.URL.Path == "/clients/oathkeeper-introspect" {
@@ -690,6 +826,106 @@ func TestGetClient_RPAdminAllowedByKetoViewPermission(t *testing.T) {
 	mockKeto.AssertExpectations(t)
 }
 
+func TestGetClient_RedactsSecretWithoutViewSecretPermission(t *testing.T) {
+	transport := roundTripFunc(func(r *http.Request) (*http.Response, error) {
+		if r.Method == http.MethodGet && r.URL.Path == "/clients/client-1" {
+			return httpJSONAny(r, http.StatusOK, map[string]interface{}{
+				"client_id":     "client-1",
+				"client_name":   "App One",
+				"client_secret": "stored-secret",
+				"metadata": map[string]interface{}{
+					"tenant_id": "tenant-1",
+					"status":    "active",
+				},
+			}), nil
+		}
+		return httpJSONAny(r, http.StatusNotFound, nil), nil
+	})
+
+	mockKeto := new(devMockKetoService)
+	mockKeto.On("CheckPermission", mock.Anything, "User:user-1", "Tenant", "tenant-1", "view_dev_console").Return(false, nil)
+	mockKeto.On("CheckPermission", mock.Anything, "User:user-1", "RelyingParty", "client-1", "view").Return(true, nil)
+	mockKeto.On("CheckPermission", mock.Anything, "User:user-1", "RelyingParty", "client-1", "view_secret").Return(false, nil)
+
+	h := &DevHandler{
+		Hydra: &service.HydraAdminService{
+			AdminURL:   "http://hydra.test",
+			HTTPClient: &http.Client{Transport: transport},
+		},
+		Keto: mockKeto,
+	}
+	app := fiber.New()
+	tenantID := "tenant-1"
+	app.Use(func(c *fiber.Ctx) error {
+		c.Locals("user_profile", &domain.UserProfileResponse{
+			ID:       "user-1",
+			Role:     domain.RoleUser,
+			TenantID: &tenantID,
+		})
+		return c.Next()
+	})
+	app.Get("/api/v1/dev/clients/:id", h.GetClient)
+
+	req := httptest.NewRequest(http.MethodGet, "/api/v1/dev/clients/client-1", nil)
+	resp, _ := app.Test(req, -1)
+
+	assert.Equal(t, http.StatusOK, resp.StatusCode)
+	var result clientDetailResponse
+	_ = json.NewDecoder(resp.Body).Decode(&result)
+	assert.Empty(t, result.Client.ClientSecret)
+	mockKeto.AssertExpectations(t)
+}
+
+func TestGetClient_UserAllowedToViewSecretByPermission(t *testing.T) {
+	transport := roundTripFunc(func(r *http.Request) (*http.Response, error) {
+		if r.Method == http.MethodGet && r.URL.Path == "/clients/client-1" {
+			return httpJSONAny(r, http.StatusOK, map[string]interface{}{
+				"client_id":     "client-1",
+				"client_name":   "App One",
+				"client_secret": "stored-secret",
+				"metadata": map[string]interface{}{
+					"tenant_id": "tenant-1",
+					"status":    "active",
+				},
+			}), nil
+		}
+		return httpJSONAny(r, http.StatusNotFound, nil), nil
+	})
+
+	mockKeto := new(devMockKetoService)
+	mockKeto.On("CheckPermission", mock.Anything, "User:user-1", "Tenant", "tenant-1", "view_dev_console").Return(false, nil)
+	mockKeto.On("CheckPermission", mock.Anything, "User:user-1", "RelyingParty", "client-1", "view").Return(true, nil)
+	mockKeto.On("CheckPermission", mock.Anything, "User:user-1", "RelyingParty", "client-1", "view_secret").Return(true, nil)
+
+	h := &DevHandler{
+		Hydra: &service.HydraAdminService{
+			AdminURL:   "http://hydra.test",
+			HTTPClient: &http.Client{Transport: transport},
+		},
+		Keto: mockKeto,
+	}
+	app := fiber.New()
+	tenantID := "tenant-1"
+	app.Use(func(c *fiber.Ctx) error {
+		c.Locals("user_profile", &domain.UserProfileResponse{
+			ID:       "user-1",
+			Role:     domain.RoleUser,
+			TenantID: &tenantID,
+		})
+		return c.Next()
+	})
+	app.Get("/api/v1/dev/clients/:id", h.GetClient)
+
+	req := httptest.NewRequest(http.MethodGet, "/api/v1/dev/clients/client-1", nil)
+	resp, _ := app.Test(req, -1)
+
+	assert.Equal(t, http.StatusOK, resp.StatusCode)
+	var result clientDetailResponse
+	_ = json.NewDecoder(resp.Body).Decode(&result)
+	assert.Equal(t, "stored-secret", result.Client.ClientSecret)
+	mockKeto.AssertExpectations(t)
+}
+
 func TestRotateClientSecret_Success(t *testing.T) {
 	transport := roundTripFunc(func(r *http.Request) (*http.Response, error) {
 		if r.Method == http.MethodGet && r.URL.Path == "/clients/client-1" {
@@ -1505,7 +1741,7 @@ func TestListClientRelations_RPAdminAllowedByViewRelationshipsPermission(t *test
 	mockKeto.On("ListRelations", mock.Anything, "RelyingParty", "client-1", "config_editor", "").Return([]service.RelationTuple{
 		{Object: "client-1", Relation: "config_editor", SubjectID: "User:user-2"},
 	}, nil)
-	for _, relation := range []string{"admins", "creator", "secret_rotator", "jwks_viewer", "jwks_operator", "consent_viewer", "consent_revoker", "relationship_viewer", "audit_viewer", "status_operator"} {
+	for _, relation := range []string{"admins", "creator", "secret_viewer", "secret_rotator", "jwks_viewer", "jwks_operator", "consent_viewer", "consent_revoker", "relationship_viewer", "audit_viewer", "status_operator"} {
 		mockKeto.On("ListRelations", mock.Anything, "RelyingParty", "client-1", relation, "").Return([]service.RelationTuple{}, nil)
 	}
 	mockKratos := new(devMockKratosAdmin)
@@ -1724,3 +1960,69 @@ func TestSearchUsers_RPAdminSearchByNameOrEmailWithinTenantScope(t *testing.T) {
 	assert.Equal(t, "alice@example.com", result.Items[0].Email)
 	mockKratos.AssertExpectations(t)
 }
+
+func TestSearchUsers_UserAllowedByRPAdminRelation(t *testing.T) {
+	transport := roundTripFunc(func(r *http.Request) (*http.Response, error) {
+		if r.Method == http.MethodGet && r.URL.Path == "/clients/client-1" {
+			return httpJSONAny(r, http.StatusOK, map[string]any{
+				"client_id":   "client-1",
+				"client_name": "App One",
+				"metadata": map[string]any{
+					"tenant_id": "tenant-1",
+					"status":    "active",
+				},
+			}), nil
+		}
+		return httpJSONAny(r, http.StatusNotFound, nil), nil
+	})
+
+	mockKeto := new(devMockKetoService)
+	mockKeto.On("CheckPermission", mock.Anything, "User:user-1", "RelyingParty", "client-1", "manage").Return(true, nil)
+
+	mockKratos := new(devMockKratosAdmin)
+	mockKratos.On("ListIdentities", mock.Anything).Return([]service.KratosIdentity{
+		{
+			ID: "target-user",
+			Traits: map[string]interface{}{
+				"name":      "김용연",
+				"email":     "kyy@example.com",
+				"id":        "kyy01",
+				"tenant_id": "tenant-1",
+			},
+		},
+	}, nil)
+
+	h := &DevHandler{
+		Hydra: &service.HydraAdminService{
+			AdminURL:   "http://hydra.test",
+			HTTPClient: &http.Client{Transport: transport},
+		},
+		Keto:        mockKeto,
+		KratosAdmin: mockKratos,
+	}
+
+	app := fiber.New()
+	tenantID := "tenant-1"
+	app.Use(func(c *fiber.Ctx) error {
+		c.Locals("user_profile", &domain.UserProfileResponse{
+			ID:       "user-1",
+			Role:     domain.RoleUser,
+			TenantID: &tenantID,
+		})
+		return c.Next()
+	})
+	app.Get("/api/v1/dev/users", h.SearchUsers)
+
+	req := httptest.NewRequest(http.MethodGet, "/api/v1/dev/users?clientId=client-1&search=김용연", nil)
+	resp, _ := app.Test(req, -1)
+
+	assert.Equal(t, http.StatusOK, resp.StatusCode)
+	var result devUserListResponse
+	_ = json.NewDecoder(resp.Body).Decode(&result)
+	if assert.Len(t, result.Items, 1) {
+		assert.Equal(t, "target-user", result.Items[0].ID)
+		assert.Equal(t, "김용연", result.Items[0].Name)
+	}
+	mockKeto.AssertExpectations(t)
+	mockKratos.AssertExpectations(t)
+}
diff --git a/backend/internal/service/relying_party_service.go b/backend/internal/service/relying_party_service.go
index 152e321b..606f8a68 100644
--- a/backend/internal/service/relying_party_service.go
+++ b/backend/internal/service/relying_party_service.go
@@ -29,6 +29,7 @@ var defaultRelyingPartyOperatorRelations = []string{
 	"admins",
 	"creator",
 	"config_editor",
+	"secret_viewer",
 	"secret_rotator",
 	"jwks_viewer",
 	"jwks_operator",
diff --git a/devfront/src/components/common/ForbiddenMessage.tsx b/devfront/src/components/common/ForbiddenMessage.tsx
index 9466ce36..2a496ba3 100644
--- a/devfront/src/components/common/ForbiddenMessage.tsx
+++ b/devfront/src/components/common/ForbiddenMessage.tsx
@@ -30,7 +30,7 @@ export function ForbiddenMessage({ resourceToken }: Props) {
   } else if (role === "user" || role === "tenant_member") {
     explanation = t(
       "msg.dev.forbidden.user",
-      "일반 사용자는 관리자 화면에 접근할 수 없습니다.",
+      "일반 사용자 계정은 담당 RP(앱) 관리자 권한이 부여된 경우에만 해당 기능을 사용할 수 있습니다. 권한이 필요하면 관리자에게 요청하세요.",
     );
   }
 
diff --git a/devfront/src/features/clients/ClientRelationsPage.tsx b/devfront/src/features/clients/ClientRelationsPage.tsx
index f99f923b..df3113ed 100644
--- a/devfront/src/features/clients/ClientRelationsPage.tsx
+++ b/devfront/src/features/clients/ClientRelationsPage.tsx
@@ -37,6 +37,7 @@ import { ClientDetailTabs } from "./ClientDetailTabs";
 const relationOptions = [
   "admins",
   "config_editor",
+  "secret_viewer",
   "secret_rotator",
   "jwks_viewer",
   "jwks_operator",
@@ -78,7 +79,6 @@ function ClientRelationsPage() {
     null,
   );
   const [isSearchOpen, setIsSearchOpen] = useState(false);
-
   const { data: clientData } = useQuery({
     queryKey: ["client", clientId],
     queryFn: () => fetchClient(clientId),
@@ -95,13 +95,21 @@ function ClientRelationsPage() {
     enabled: clientId.length > 0,
   });
 
+  const isRelationshipViewForbidden =
+    (error as AxiosError | null)?.response?.status === 403;
+  const relationshipViewForbiddenMessage = t(
+    "msg.dev.clients.relationships.view_forbidden",
+    "이 RP의 관계를 조회할 권한이 없습니다. 관리자에게 관계 조회 또는 RP 관리자 관계 부여를 요청해 주세요.",
+  );
+
   const { data: userSearchData, isFetching: isUserSearchLoading } = useQuery({
     queryKey: ["dev-users", deferredUserSearch],
-    queryFn: () => fetchDevUsers(deferredUserSearch),
+    queryFn: () => fetchDevUsers(deferredUserSearch, 10, clientId),
     enabled:
       clientId.length > 0 &&
       deferredUserSearch.length > 0 &&
-      selectedUser == null,
+      selectedUser == null &&
+      !isRelationshipViewForbidden,
   });
 
   const sortedItems = useMemo(() => {
@@ -342,147 +350,156 @@ function ClientRelationsPage() {
           </CardDescription>
         </CardHeader>
         <CardContent className="space-y-6">
-          <div className="space-y-2">
-            <Label htmlFor="user-search-input">
-              {t("ui.dev.clients.relationships.user_search", "사용자")}
-            </Label>
-            <div className="relative">
-              <Input
-                id="user-search-input"
-                value={userSearch}
-                onFocus={() => {
-                  if (!selectedUser && userSearch.trim() !== "") {
-                    setIsSearchOpen(true);
-                  }
-                }}
-                onChange={(event) => {
-                  setSelectedUser(null);
-                  setUserSearch(event.target.value);
-                  setIsSearchOpen(true);
-                }}
-                placeholder={t(
-                  "ui.dev.clients.relationships.user_search_placeholder",
-                  "이름 또는 이메일 검색...",
-                )}
-              />
-              {isSearchOpen &&
-                selectedUser == null &&
-                userSearch.trim() !== "" && (
-                  <div className="absolute z-20 mt-2 max-h-64 w-full overflow-y-auto rounded-md border border-border bg-background shadow-lg">
-                    {isUserSearchLoading ? (
-                      <div className="px-3 py-2 text-sm text-muted-foreground">
-                        {t(
-                          "msg.dev.clients.relationships.search_loading",
-                          "사용자를 찾는 중입니다...",
-                        )}
-                      </div>
-                    ) : (userSearchData?.items ?? []).length > 0 ? (
-                      (userSearchData?.items ?? []).map((user) => (
-                        <button
-                          key={user.id}
-                          type="button"
-                          className="flex w-full flex-col gap-1 px-3 py-2 text-left hover:bg-muted/40"
-                          onMouseDown={(event) => {
-                            event.preventDefault();
-                            handleSelectUser(user);
-                          }}
-                        >
-                          <span className="text-sm font-semibold">
-                            {user.name || user.email}
-                          </span>
-                          <span className="text-xs text-muted-foreground">
-                            {user.email}
-                            {user.loginId ? ` · ${user.loginId}` : ""}
-                          </span>
-                        </button>
-                      ))
-                    ) : (
-                      <div className="px-3 py-2 text-sm text-muted-foreground">
-                        {t(
-                          "msg.dev.clients.relationships.search_empty",
-                          "검색 결과가 없습니다.",
+          {isRelationshipViewForbidden ? (
+            <div className="rounded-md border border-border bg-muted/30 p-4 text-sm text-muted-foreground">
+              {relationshipViewForbiddenMessage}
+            </div>
+          ) : (
+            <>
+              <div className="space-y-2">
+                <Label htmlFor="user-search-input">
+                  {t("ui.dev.clients.relationships.user_search", "사용자")}
+                </Label>
+                <div className="relative">
+                  <Input
+                    id="user-search-input"
+                    value={userSearch}
+                    onFocus={() => {
+                      if (!selectedUser && userSearch.trim() !== "") {
+                        setIsSearchOpen(true);
+                      }
+                    }}
+                    onChange={(event) => {
+                      setSelectedUser(null);
+                      setUserSearch(event.target.value);
+                      setIsSearchOpen(true);
+                    }}
+                    placeholder={t(
+                      "ui.dev.clients.relationships.user_search_placeholder",
+                      "이름 또는 이메일 검색...",
+                    )}
+                  />
+                  {isSearchOpen &&
+                    selectedUser == null &&
+                    userSearch.trim() !== "" && (
+                      <div className="absolute z-20 mt-2 max-h-64 w-full overflow-y-auto rounded-md border border-border bg-background shadow-lg">
+                        {isUserSearchLoading ? (
+                          <div className="px-3 py-2 text-sm text-muted-foreground">
+                            {t(
+                              "msg.dev.clients.relationships.search_loading",
+                              "사용자를 찾는 중입니다...",
+                            )}
+                          </div>
+                        ) : (userSearchData?.items ?? []).length > 0 ? (
+                          (userSearchData?.items ?? []).map((user) => (
+                            <button
+                              key={user.id}
+                              type="button"
+                              className="flex w-full flex-col gap-1 px-3 py-2 text-left hover:bg-muted/40"
+                              onMouseDown={(event) => {
+                                event.preventDefault();
+                                handleSelectUser(user);
+                              }}
+                            >
+                              <span className="text-sm font-semibold">
+                                {user.name || user.email}
+                              </span>
+                              <span className="text-xs text-muted-foreground">
+                                {user.email}
+                                {user.loginId ? ` · ${user.loginId}` : ""}
+                              </span>
+                            </button>
+                          ))
+                        ) : (
+                          <div className="px-3 py-2 text-sm text-muted-foreground">
+                            {t(
+                              "msg.dev.clients.relationships.search_empty",
+                              "검색 결과가 없습니다.",
+                            )}
+                          </div>
                         )}
                       </div>
                     )}
-                  </div>
+                </div>
+                {selectedUser && (
+                  <p className="text-xs text-muted-foreground">
+                    {t(
+                      "msg.dev.clients.relationships.selected_user",
+                      "선택된 사용자: {{user}}",
+                      { user: formatUserLabel(selectedUser) },
+                    )}
+                  </p>
                 )}
-            </div>
-            {selectedUser && (
-              <p className="text-xs text-muted-foreground">
-                {t(
-                  "msg.dev.clients.relationships.selected_user",
-                  "선택된 사용자: {{user}}",
-                  { user: formatUserLabel(selectedUser) },
-                )}
-              </p>
-            )}
-          </div>
+              </div>
 
-          <div className="space-y-3">
-            <Label>
-              {t("ui.dev.clients.relationships.relation", "Relation")}
-            </Label>
-            <div className="grid gap-3 md:grid-cols-2">
-              {relationOptions.map((relation) => {
-                const disabled = selectedUserExistingRelations.has(relation);
-                const isSelected = selectedRelations.includes(relation);
-                return (
-                  <label
-                    key={relation}
-                    className={`flex gap-3 rounded-xl border p-4 transition-all ${
-                      disabled
-                        ? "border-border/60 bg-muted/30 opacity-60"
-                        : isSelected
-                          ? "border-primary bg-primary/10 shadow-[0_0_0_1px_rgba(59,130,246,0.35)] ring-1 ring-primary/30"
-                          : "border-border bg-background hover:border-primary/40 hover:bg-muted/20"
-                    }`}
-                  >
-                    <input
-                      type="checkbox"
-                      className="mt-1 h-4 w-4 accent-primary"
-                      checked={isSelected || disabled}
-                      disabled={disabled}
-                      onChange={() => handleRelationToggle(relation)}
-                    />
-                    <div className="space-y-1">
-                      <div
-                        className={`text-sm font-semibold ${
-                          isSelected && !disabled ? "text-primary" : ""
+              <div className="space-y-3">
+                <Label>
+                  {t("ui.dev.clients.relationships.relation", "Relation")}
+                </Label>
+                <div className="grid gap-3 md:grid-cols-2">
+                  {relationOptions.map((relation) => {
+                    const disabled =
+                      selectedUserExistingRelations.has(relation);
+                    const isSelected = selectedRelations.includes(relation);
+                    return (
+                      <label
+                        key={relation}
+                        className={`flex gap-3 rounded-xl border p-4 transition-all ${
+                          disabled
+                            ? "border-border/60 bg-muted/30 opacity-60"
+                            : isSelected
+                              ? "border-primary bg-primary/10 shadow-[0_0_0_1px_rgba(59,130,246,0.35)] ring-1 ring-primary/30"
+                              : "border-border bg-background hover:border-primary/40 hover:bg-muted/20"
                         }`}
                       >
-                        {relationLabel(relation)}
-                      </div>
-                      <div className="text-xs text-muted-foreground">
-                        {relationDescription(relation)}
-                      </div>
-                      <div
-                        className={`text-[11px] uppercase tracking-wide ${
-                          isSelected && !disabled
-                            ? "text-primary/80"
-                            : "text-muted-foreground/80"
-                        }`}
-                      >
-                        {relation}
-                      </div>
-                    </div>
-                  </label>
-                );
-              })}
-            </div>
-          </div>
+                        <input
+                          type="checkbox"
+                          className="mt-1 h-4 w-4 accent-primary"
+                          checked={isSelected || disabled}
+                          disabled={disabled}
+                          onChange={() => handleRelationToggle(relation)}
+                        />
+                        <div className="space-y-1">
+                          <div
+                            className={`text-sm font-semibold ${
+                              isSelected && !disabled ? "text-primary" : ""
+                            }`}
+                          >
+                            {relationLabel(relation)}
+                          </div>
+                          <div className="text-xs text-muted-foreground">
+                            {relationDescription(relation)}
+                          </div>
+                          <div
+                            className={`text-[11px] uppercase tracking-wide ${
+                              isSelected && !disabled
+                                ? "text-primary/80"
+                                : "text-muted-foreground/80"
+                            }`}
+                          >
+                            {relation}
+                          </div>
+                        </div>
+                      </label>
+                    );
+                  })}
+                </div>
+              </div>
 
-          <div className="flex justify-end">
-            <Button
-              onClick={handleAdd}
-              disabled={addMutation.isPending}
-              className="gap-2"
-            >
-              <Plus className="h-4 w-4" />
-              {addMutation.isPending
-                ? t("msg.common.loading", "Loading...")
-                : t("ui.dev.clients.relationships.add", "Add")}
-            </Button>
-          </div>
+              <div className="flex justify-end">
+                <Button
+                  onClick={handleAdd}
+                  disabled={addMutation.isPending}
+                  className="gap-2"
+                >
+                  <Plus className="h-4 w-4" />
+                  {addMutation.isPending
+                    ? t("msg.common.loading", "Loading...")
+                    : t("ui.dev.clients.relationships.add", "Add")}
+                </Button>
+              </div>
+            </>
+          )}
         </CardContent>
       </Card>
 
@@ -503,7 +520,11 @@ function ClientRelationsPage() {
           </CardDescription>
         </CardHeader>
         <CardContent>
-          {error ? (
+          {isRelationshipViewForbidden ? (
+            <div className="rounded-md border border-border bg-muted/30 p-4 text-sm text-muted-foreground">
+              {relationshipViewForbiddenMessage}
+            </div>
+          ) : error ? (
             <div className="rounded-md border border-destructive/30 bg-destructive/5 p-4 text-sm text-destructive">
               {t(
                 "msg.dev.clients.relationships.load_error",
diff --git a/devfront/src/lib/devApi.ts b/devfront/src/lib/devApi.ts
index 6446d4f0..6ef6b0fd 100644
--- a/devfront/src/lib/devApi.ts
+++ b/devfront/src/lib/devApi.ts
@@ -202,11 +202,15 @@ export async function fetchClientRelations(clientId: string) {
   return data;
 }
 
-export async function fetchDevUsers(search: string, limit = 10) {
+export async function fetchDevUsers(
+  search: string,
+  limit = 10,
+  clientId?: string,
+) {
   const { data } = await apiClient.get<DevAssignableUserListResponse>(
     "/dev/users",
     {
-      params: { search, limit },
+      params: { search, limit, clientId },
     },
   );
   return data;
diff --git a/devfront/src/locales/en.toml b/devfront/src/locales/en.toml
index bf5ff541..ea885824 100644
--- a/devfront/src/locales/en.toml
+++ b/devfront/src/locales/en.toml
@@ -388,8 +388,10 @@ list_description = "Lists operator relations directly assigned to this RP."
 load_error = "Failed to load relationships: {{error}}"
 loading = "Loading relationships..."
 empty = "No direct relationships assigned."
+view_forbidden = "You do not have permission to view relationships for this RP. Ask an administrator to grant Relationship Viewer or RP Admin relationship."
 search_loading = "Searching users..."
 search_empty = "No users found."
+search_forbidden_user = "General users cannot use user search for relationship assignment."
 selected_user = "Selected user: {{user}}"
 
 [msg.dev.clients.federation]
@@ -1491,6 +1493,10 @@ description = "Marks the operator who created this RP."
 label = "RP General Settings"
 description = "Edit the name, redirect URIs, and general metadata."
 
+[ui.dev.clients.relationships.option.secret_viewer]
+label = "Secret View"
+description = "View the Client secret for this RP."
+
 [ui.dev.clients.relationships.option.secret_rotator]
 label = "Secret Rotation"
 description = "Rotate and reissue the client secret."
diff --git a/devfront/src/locales/ko.toml b/devfront/src/locales/ko.toml
index 61fcc171..36b80e62 100644
--- a/devfront/src/locales/ko.toml
+++ b/devfront/src/locales/ko.toml
@@ -388,8 +388,10 @@ list_description = "현재 RP에 직접 부여된 operator relation 목록입니
 load_error = "관계 조회 실패: {{error}}"
 loading = "관계를 불러오는 중입니다..."
 empty = "직접 부여된 관계가 없습니다."
+view_forbidden = "이 RP의 관계를 조회할 권한이 없습니다. 관리자에게 관계 조회 또는 RP 관리자 관계 부여를 요청해 주세요."
 search_loading = "사용자를 찾는 중입니다..."
 search_empty = "검색 결과가 없습니다."
+search_forbidden_user = "일반 사용자는 관계 추가를 위한 사용자 검색을 사용할 수 없습니다."
 selected_user = "선택된 사용자: {{user}}"
 
 [msg.dev.clients.federation]
@@ -1490,6 +1492,10 @@ description = "이 RP를 생성한 운영 주체를 표시합니다."
 label = "RP 일반 설정"
 description = "이름, Redirect URI, 메타데이터 같은 일반 설정을 수정합니다."
 
+[ui.dev.clients.relationships.option.secret_viewer]
+label = "시크릿 조회"
+description = "이 RP의 Client secret을 조회합니다."
+
 [ui.dev.clients.relationships.option.secret_rotator]
 label = "시크릿 재발급"
 description = "Client secret 재발급과 회전을 수행합니다."
diff --git a/devfront/src/locales/template.toml b/devfront/src/locales/template.toml
index 94c2c4fe..9e43f416 100644
--- a/devfront/src/locales/template.toml
+++ b/devfront/src/locales/template.toml
@@ -388,8 +388,10 @@ list_description = ""
 load_error = ""
 loading = ""
 empty = ""
+view_forbidden = ""
 search_loading = ""
 search_empty = ""
+search_forbidden_user = ""
 selected_user = ""
 
 [msg.dev.clients.federation]
@@ -1490,6 +1492,10 @@ description = ""
 label = ""
 description = ""
 
+[ui.dev.clients.relationships.option.secret_viewer]
+label = ""
+description = ""
+
 [ui.dev.clients.relationships.option.secret_rotator]
 label = ""
 description = ""
diff --git a/docker/ory/keto/namespaces.ts b/docker/ory/keto/namespaces.ts
index 2e142757..2d387e27 100644
--- a/docker/ory/keto/namespaces.ts
+++ b/docker/ory/keto/namespaces.ts
@@ -63,6 +63,7 @@ class RelyingParty implements Namespace {
     access: (User | SubjectSet<Tenant, "members"> | SubjectSet<System, "authenticated_users"> | SubjectSet<System, "super_admins">)[]
     creator: (User | SubjectSet<System, "super_admins">)[]
     config_editor: (User | SubjectSet<System, "super_admins">)[]
+    secret_viewer: (User | SubjectSet<System, "super_admins">)[]
     secret_rotator: (User | SubjectSet<System, "super_admins">)[]
     jwks_viewer: (User | SubjectSet<System, "super_admins">)[]
     jwks_operator: (User | SubjectSet<System, "super_admins">)[]
@@ -77,6 +78,7 @@ class RelyingParty implements Namespace {
     view: (ctx: Context): boolean =>
       this.related.admins.includes(ctx.subject) ||
       this.related.config_editor.includes(ctx.subject) ||
+      this.related.secret_viewer.includes(ctx.subject) ||
       this.related.secret_rotator.includes(ctx.subject) ||
       this.related.jwks_viewer.includes(ctx.subject) ||
       this.related.jwks_operator.includes(ctx.subject) ||
@@ -101,6 +103,11 @@ class RelyingParty implements Namespace {
       this.related.config_editor.includes(ctx.subject) ||
       this.permits.manage(ctx),
 
+    view_secret: (ctx: Context): boolean =>
+      this.related.secret_viewer.includes(ctx.subject) ||
+      this.permits.rotate_secret(ctx) ||
+      this.permits.manage(ctx),
+
     rotate_secret: (ctx: Context): boolean =>
       this.related.secret_rotator.includes(ctx.subject) ||
       this.permits.manage(ctx),
diff --git a/docs/devfront-rp-relationships-guide.md b/docs/devfront-rp-relationships-guide.md
index ae2543c6..9cc6e931 100644
--- a/docs/devfront-rp-relationships-guide.md
+++ b/docs/devfront-rp-relationships-guide.md
@@ -25,8 +25,9 @@
 
 | 화면 표시명 | Relation key | 의미 | 주요 허용 기능 |
 |---|---|---|---|
-| RP 관리자 | `admins` | RP 운영 전반을 관리할 수 있는 관리자 관계 | RP 조회, 설정 관리, secret 재발급, JWKS 운영, consent 조회/회수, 관계 조회, 감사 로그 조회, 상태 변경 |
+| RP 관리자 | `admins` | RP 운영 전반을 관리할 수 있는 관리자 관계 | RP 조회, 설정 관리, secret 조회/재발급, JWKS 운영, consent 조회/회수, 관계 조회, 감사 로그 조회, 상태 변경 |
 | RP 일반 설정 | `config_editor` | RP 이름, Redirect URI, 메타데이터 같은 일반 설정을 수정할 수 있는 관계 | RP 조회, 일반 설정 수정 |
+| 시크릿 조회 | `secret_viewer` | Client secret을 조회할 수 있는 관계 | RP 조회, client secret 조회 |
 | 시크릿 재발급 | `secret_rotator` | Client secret 재발급과 rotation을 수행할 수 있는 관계 | RP 조회, client secret 재발급 |
 | JWKS 조회 | `jwks_viewer` | JWKS 상태, 캐시 정보, key summary를 조회할 수 있는 관계 | RP 조회, JWKS 상태/캐시/key summary 조회 |
 | JWKS 운영 | `jwks_operator` | JWKS refresh/revoke 같은 운영 작업을 수행할 수 있는 관계 | RP 조회, JWKS 조회, JWKS refresh/revoke |
@@ -42,10 +43,11 @@ Keto namespace 기준으로 relation은 다음 permit으로 계산된다.
 
 | Permit | 허용 relation / 조건 | 기능 의미 |
 |---|---|---|
-| `view` | `admins`, `config_editor`, `secret_rotator`, `jwks_viewer`, `jwks_operator`, `consent_viewer`, `consent_revoker`, `relationship_viewer`, `audit_viewer`, `status_operator`, 부모 tenant의 `view` 또는 `view_dev_console` | RP 기본 조회 및 목록 노출 |
+| `view` | `admins`, `config_editor`, `secret_viewer`, `secret_rotator`, `jwks_viewer`, `jwks_operator`, `consent_viewer`, `consent_revoker`, `relationship_viewer`, `audit_viewer`, `status_operator`, 부모 tenant의 `view` 또는 `view_dev_console` | RP 기본 조회 및 목록 노출 |
 | `manage` | `admins`, 부모 tenant의 `manage` | RP 관리 상위 권한 |
 | `create` | `creator`, 부모 tenant의 `grant_dev_permissions`, `manage` | RP 생성. `creator`는 현재 수동 부여하지 않는 내부 relation이다. |
 | `edit_config` | `config_editor`, `manage` | RP 일반 설정 수정 |
+| `view_secret` | `secret_viewer`, `rotate_secret`, `manage` | client secret 조회 |
 | `rotate_secret` | `secret_rotator`, `manage` | client secret 재발급/회전 |
 | `view_jwks` | `jwks_viewer`, `operate_jwks`, `manage` | JWKS 상태/캐시/key summary 조회 |
 | `operate_jwks` | `jwks_operator`, `manage` | JWKS refresh/revoke |
@@ -138,6 +140,7 @@ RP 생성 시 `metadata.user_id`가 존재하면 생성자에게 기본 운영 r
 - `admins`
 - `creator`
 - `config_editor`
+- `secret_viewer`
 - `secret_rotator`
 - `jwks_viewer`
 - `jwks_operator`