diff --git a/backend/project.clj b/backend/project.clj
index 037e744..f360ae8 100644
--- a/backend/project.clj
+++ b/backend/project.clj
@@ -1,4 +1,4 @@
-(defproject formswizard "0.2.1" #_"-SNAPSHOT"
+(defproject formswizard "0.2.4" #_"-SNAPSHOT"
   :description "FormsWizard backend based on clojure+reitit+xtdb"
   :url "https://github.com/FormsWizard/formswizard"
   :license {:name "EPL-2.0 OR GPL-2.0-or-later WITH Classpath-exception-2.0"
diff --git a/backend/src/formswizard/lib/uuid.clj b/backend/src/formswizard/lib/uuid.clj
new file mode 100644
index 0000000..a4a2474
--- /dev/null
+++ b/backend/src/formswizard/lib/uuid.clj
@@ -0,0 +1,4 @@
+(ns formswizard.lib.uuid)
+
+(defn uuid []
+  (str (java.util.UUID/randomUUID)))
diff --git a/backend/src/formswizard/model/project_state/cryptedData.clj b/backend/src/formswizard/model/project_state/cryptedData.clj
index 155d64f..4aa8287 100644
--- a/backend/src/formswizard/model/project_state/cryptedData.clj
+++ b/backend/src/formswizard/model/project_state/cryptedData.clj
@@ -2,9 +2,10 @@
   (:require [clojure.spec.alpha :as s]))
 
 (s/def ::data string?)  ;; ArmoredPGPMessage
-(s/def ::uuid string?)  ;; UUID
 (s/def ::keyId string?)  ;; PGPID
 (s/def ::armoredPublicKey string?)  ;; ArmoredPubKey
+(s/def ::id string?)
 
-(s/def ::cryptedDatum (s/keys :req-un [::data ::uuid ::keyId ::armoredPublicKey]))
-(s/def ::cryptedData (s/coll-of ::cryptedDatum))
+(s/def ::cryptedDatum (s/keys :req-un [::data ::keyId ::armoredPublicKey]))
+(s/def ::cryptedDatumWithId (s/keys :req-un [::data ::keyId ::armoredPublicKey ::id]))
+(s/def ::cryptedData (s/coll-of ::cryptedDatumWithId))
diff --git a/backend/src/formswizard/resolver/openapi/openapi.clj b/backend/src/formswizard/resolver/openapi/openapi.clj
index cb33538..079d350 100644
--- a/backend/src/formswizard/resolver/openapi/openapi.clj
+++ b/backend/src/formswizard/resolver/openapi/openapi.clj
@@ -5,7 +5,7 @@
   {:get {:no-doc true
          :openapi {:info {:title "FormsWizard OpenAPI"
                           :description "openapi3-docs of FormsWizard backend"
-                          :version "0.2.0"}
+                          :version "0.2.4"}
                    ;; used in /secure APIs below
                    :components {:securitySchemes {"auth" {:type :apiKey
                                                           :in :header
diff --git a/backend/src/formswizard/resolver/openapi/swagger.clj b/backend/src/formswizard/resolver/openapi/swagger.clj
index e370ba1..7ff5408 100644
--- a/backend/src/formswizard/resolver/openapi/swagger.clj
+++ b/backend/src/formswizard/resolver/openapi/swagger.clj
@@ -5,7 +5,7 @@
   {:get {:no-doc true
          :swagger {:info {:title "FormsWizard SwaggerAPI"
                           :description "swagger-docs of FormsWizard backend"
-                          :version "0.2.0"}
+                          :version "0.2.4"}
                    ;; used in /secure APIs below
                    :securityDefinitions {"auth" {:type :apiKey
                                                  :in :header
diff --git a/backend/src/formswizard/resolver/project_state/cryptedData.clj b/backend/src/formswizard/resolver/project_state/cryptedData.clj
index e5616fd..0592b92 100644
--- a/backend/src/formswizard/resolver/project_state/cryptedData.clj
+++ b/backend/src/formswizard/resolver/project_state/cryptedData.clj
@@ -5,13 +5,18 @@
             [formswizard.state :as state]
             [formswizard.lib.http :as http]))
 
+(defn xt->id [m]
+  (-> (assoc m :id (:xt/id m))
+      (dissoc :xt/id)))
+
 (def route
   {:get {:summary "get project-state.cryptedData"
          :parameters {:query (s/keys :req-un [::api/formId])}
          :responses {200 {:body (s/keys :opt-un [::cryptedData/cryptedData])}}
          :handler (fn [{{{:keys [formId]} :query} :parameters}]
                     {:status 200
-                     :body (state/getCryptedData formId)})}
+                     :body (-> (state/getCryptedData formId)
+                               (update :cryptedData #(map xt->id %)))})}
    :post {:summary "add project-state.cryptedData"
           :parameters {:body (s/keys :req-un [::api/formId ::cryptedData/cryptedDatum])}
           :responses http/ok-response
diff --git a/backend/src/formswizard/state.clj b/backend/src/formswizard/state.clj
index 0987eb9..9ec0607 100644
--- a/backend/src/formswizard/state.clj
+++ b/backend/src/formswizard/state.clj
@@ -1,5 +1,6 @@
 (ns formswizard.state
   (:require [formswizard.db.state :refer [db_ctx]]
+            [formswizard.lib.uuid :refer [uuid]]
             [formswizard.model.project-state.keys :as keys]
             [formswizard.model.project-state.schema :as schema]
             [formswizard.model.project-state.cryptedData :as cryptedData]
@@ -63,7 +64,7 @@
 (defn addCryptedDatum! [formId cryptedDatum]
   ;(swap! state update-in [formId :cryptedData] conj cryptedDatum)
   ((:tx db_ctx) [[:xtdb.api/put (assoc cryptedDatum
-                                       :xt/id (str "cryptedDatum_" (:uuid cryptedDatum))
+                                       :xt/id (str "cryptedDatum_" (uuid))
                                        :xt/spec ::cryptedData/cryptedDatum
                                        :formId formId)]]))
 
diff --git a/flake.lock b/flake.lock
index 4ec6ef8..ae7c864 100644
--- a/flake.lock
+++ b/flake.lock
@@ -42,11 +42,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1694304580,
-        "narHash": "sha256-5tIpNodDpEKT8mM/F5zCzWEAnidOg8eb1/x3SRaaBLs=",
+        "lastModified": 1694426803,
+        "narHash": "sha256-osusXQo0zkEqs502SNMffsKp1O9evpDM54A37MuyT2Q=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "4c8cf44c5b9481a4f093f1df3b8b7ba997a7c760",
+        "rev": "9a74ffb2ca1fc91c6ccc48bd3f8cbc1501bf7b8a",
         "type": "github"
       },
       "original": {
@@ -63,11 +63,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1694458216,
-        "narHash": "sha256-3fXPJXTcAbhbvgZfwyKCx7I53a1nLy4Ghyc9uRq8/D0=",
+        "lastModified": 1694562434,
+        "narHash": "sha256-xI4+mqIJ+AgirJdxiyMP7prTuLxkasD2V1ri1HxE45Y=",
         "owner": "FormsWizard",
         "repo": "processing",
-        "rev": "be031eefdb73f684de41b77efbeac4902b077560",
+        "rev": "13a23fcdadc764d4cadec5f8049a87fdb7ae3c9c",
         "type": "github"
       },
       "original": {
diff --git a/frontend/package.json b/frontend/package.json
index 4cc1d64..b5c77c0 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -1,12 +1,11 @@
 {
   "name": "@formswizard/app",
-  "version": "0.2.1",
+  "version": "0.2.4",
   "scripts": {
     "build": "turbo run build",
     "dev": "turbo run dev --concurrency 50",
     "lint": "turbo run lint",
-    "format": "prettier --write \"**/*.{ts,tsx,md}\"",
-    "codegen": "npx openapi-typescript-codegen --input http://localhost:4000/openapi.json --output ./packages/api/codegen"
+    "format": "prettier --write \"**/*.{ts,tsx,md}\""
   },
   "devDependencies": {
     "@turbo/gen": "^1.10.13",
diff --git a/frontend/packages/api/codegen/core/OpenAPI.ts b/frontend/packages/api/codegen/core/OpenAPI.ts
index 8cf8c8c..a1b39ea 100644
--- a/frontend/packages/api/codegen/core/OpenAPI.ts
+++ b/frontend/packages/api/codegen/core/OpenAPI.ts
@@ -21,7 +21,7 @@ export type OpenAPIConfig = {
 
 export const OpenAPI: OpenAPIConfig = {
     BASE: '',
-    VERSION: '0.2.0',
+    VERSION: '0.2.4',
     WITH_CREDENTIALS: false,
     CREDENTIALS: 'include',
     TOKEN: undefined,
diff --git a/frontend/packages/api/codegen/services/DefaultService.ts b/frontend/packages/api/codegen/services/DefaultService.ts
index 0d92eb1..60f0690 100644
--- a/frontend/packages/api/codegen/services/DefaultService.ts
+++ b/frontend/packages/api/codegen/services/DefaultService.ts
@@ -155,9 +155,9 @@ export class DefaultService {
     ): CancelablePromise<{
         cryptedData?: Array<{
             data: string;
-            uuid: string;
             keyId: string;
             armoredPublicKey: string;
+            id: string;
         }>;
     }> {
         return __request(OpenAPI, {
@@ -180,7 +180,6 @@ export class DefaultService {
             formId: string;
             cryptedDatum: {
                 data: string;
-                uuid: string;
                 keyId: string;
                 armoredPublicKey: string;
             };
diff --git a/frontend/packages/api/package.json b/frontend/packages/api/package.json
index 6747420..76956dd 100644
--- a/frontend/packages/api/package.json
+++ b/frontend/packages/api/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@formswizard/api",
-  "version": "0.2.1",
+  "version": "0.2.4",
   "description": "Typescript client for OpenAPI specification of FormsWizard-REST-API (using openapi-typescript-codegen)",
   "keywords": ["openapi", "swagger", "rest", "api", "typescript", "codegen", "forms", "wizard", "json", "schema", "jsonschema", "uischema"],
   "license": "MIT",
@@ -16,7 +16,8 @@
   "scripts": {
     "build": "tsup index.ts --format esm,cjs --dts --external react",
     "dev": "npm run build --watch",
-    "lint": "eslint \"**/*.ts*\""
+    "lint": "eslint \"**/*.ts*\"",
+    "codegen": "npx openapi-typescript-codegen --input http://localhost:4000/openapi.json --output ./codegen"
   },
   "devDependencies": {
     "eslint": "^8.48.0",
diff --git a/frontend/packages/submit/Submit.tsx b/frontend/packages/submit/Submit.tsx
index ae139a1..cc57847 100644
--- a/frontend/packages/submit/Submit.tsx
+++ b/frontend/packages/submit/Submit.tsx
@@ -71,7 +71,6 @@ function Form() {
     if (encrypted && keyId && armoredPublicKey) {
       const cryptedDatum = {
         data: encrypted,
-        uuid: crypto.randomUUID(),
         keyId, armoredPublicKey
       };
       api.postProjectStateCryptedData({formId, cryptedDatum})
diff --git a/frontend/pnpm-lock.yaml b/frontend/pnpm-lock.yaml
index 72067d3..97f7171 100644
--- a/frontend/pnpm-lock.yaml
+++ b/frontend/pnpm-lock.yaml
@@ -1004,7 +1004,7 @@ importers:
   packages-processing/import:
     dependencies:
       '@formswizard/api':
-        specifier: ^0.2.1
+        specifier: ^0.2.4
         version: link:../../packages/api
       '@types/react':
         specifier: ^18.2.21