diff --git a/docs/frontend-development.md b/docs/frontend-development.md
index 3cb532b..6c5ee87 100644
--- a/docs/frontend-development.md
+++ b/docs/frontend-development.md
@@ -13,7 +13,8 @@ web/
 ├── index.html    # Entry page, Vue/Vuetify from CDN
 ├── app.js        # Vue app, state, handlers
 ├── api.js        # GeoApiClient wrapper for browser
-└── qr.js         # QR code generation (pk/pb keys)
+├── qr.js         # QR code generation (pk/pb keys)
+└── scanner.js    # QR scanner from camera (Import pk)
 ```
 
 ### Running locally
@@ -30,6 +31,7 @@ web/
 - Vue 3 and Vuetify 3 from CDN (no npm install in `web/`)
 - `libs/geo-api-client/dist/index.js` — built ESM client
 - `qr.js` — imports `qrcode` from esm.sh
+- `scanner.js` — imports `jsQR` from esm.sh for camera scan
 
 ### Build step for client
 
@@ -44,7 +46,7 @@ With Docker, the image build runs this automatically.
 
 ### Features (use-cases test)
 
-- Connection & Identity: API URL, key generation, pk/pb display, QR codes, restore pb from pk, register, login
+- Connection & Identity: API URL, key generation, pk/pb display, QR codes (pk shown by default, pb behind toggle), restore pb from pk, **Import pk from camera** (scan QR → restore pb → auto login → refresh collections), register, login
 - Collections: create, select, rename, remove
 - Features: add point (lon/lat validation -180..180, -90..90), remove, list
 
diff --git a/web/app.js b/web/app.js
index e43bfaf..185176f 100644
--- a/web/app.js
+++ b/web/app.js
@@ -1,5 +1,6 @@
 import { createApiClient } from "./api.js";
 import { toDataURL } from "./qr.js";
+import { scanQRFromCamera } from "./scanner.js";
 
 const { createApp, ref, reactive, onMounted, watch } = Vue;
 
@@ -21,7 +22,11 @@ createApp({
       status: "Ready",
       qrPk: "",
       qrPb: "",
-      showPrivateQR: false,
+      showPrivateQR: true,
+      showPublicQR: false,
+      showCameraDialog: false,
+      cameraError: "",
+      cameraAbortController: null,
     });
 
     let client = createApiClient(apiBase.value);
@@ -79,6 +84,59 @@ createApp({
       }
     };
 
+    const closeCameraDialog = () => {
+      state.showCameraDialog = false;
+      if (state.cameraAbortController) {
+        state.cameraAbortController.abort();
+        state.cameraAbortController = null;
+      }
+      state.cameraError = "";
+    };
+
+    const runCameraScan = async () => {
+      state.cameraError = "";
+      state.cameraAbortController = new AbortController();
+      const videoEl = document.getElementById("camera-video");
+      if (!videoEl) {
+        state.cameraError = "Video element not found.";
+        return;
+      }
+      try {
+        const pk = await scanQRFromCamera(videoEl, state.cameraAbortController.signal);
+        const pkTrimmed = pk.trim();
+        closeCameraDialog();
+        state.privateKey = pkTrimmed;
+        const pb = await client.derivePublicKey(pkTrimmed);
+        state.publicKey = pb;
+        client.importKeys({ publicKey: pb, privateKey: pkTrimmed });
+        await refreshQRCodes();
+        try {
+          try {
+            await client.registerBySigningServiceKey(pb, pkTrimmed);
+          } catch (err) {
+            const msg = (err?.message || "").toLowerCase();
+            const ignore = msg.includes("already registered") || msg.includes("not configured") ||
+              msg.includes("admin_public_key") || msg.includes("409") || msg.includes("conflict");
+            if (!ignore) throw err;
+          }
+          state.accessToken = await client.loginWithSignature(pb, pkTrimmed);
+          client.setAccessToken(state.accessToken);
+          await listCollections();
+          state.status = "Imported pk from camera, restored pb, logged in.";
+        } catch (err) {
+          state.status = `Keys imported. Login failed: ${err.message}`;
+        }
+      } catch (err) {
+        if (err.name === "AbortError") return;
+        state.cameraError = err.message || "Camera access failed.";
+      }
+    };
+
+    const importPkFromCamera = () => {
+      state.showCameraDialog = true;
+      Vue.nextTick(() => runCameraScan());
+    };
+
     const register = async () => {
       try {
         await client.registerBySigningServiceKey(state.publicKey, state.privateKey);
@@ -254,12 +312,18 @@ createApp({
       state.showPrivateQR = !state.showPrivateQR;
     };
 
+    const togglePublicQR = () => {
+      state.showPublicQR = !state.showPublicQR;
+    };
+
     return {
       apiBase,
       state,
       rebuildClient,
       ensureKeys,
       restorePublicKeyFromPrivate,
+      importPkFromCamera,
+      closeCameraDialog,
       register,
       login,
       listCollections,
@@ -275,6 +339,7 @@ createApp({
       formatFeature,
       featuresFor,
       togglePrivateQR,
+      togglePublicQR,
     };
   },
 }).use(Vuetify.createVuetify()).mount("#app");
diff --git a/web/index.html b/web/index.html
index 181274b..aa9687c 100644
--- a/web/index.html
+++ b/web/index.html
@@ -40,21 +40,38 @@
                 <v-textarea v-model="state.publicKey" class="mt-3" label="Public Key (pb)" rows="2"></v-textarea>
                 <v-textarea v-model="state.privateKey" label="Private Key (pk, local only)" rows="2"></v-textarea>
                 <v-btn size="small" variant="outlined" class="mt-2" @click="restorePublicKeyFromPrivate">Restore Public Key from Private Key</v-btn>
+                <v-btn size="small" variant="outlined" color="primary" class="mt-2" @click="importPkFromCamera">Import pk from camera</v-btn>
+                <v-dialog v-model="state.showCameraDialog" max-width="400" persistent @click:outside="closeCameraDialog">
+                  <v-card class="pa-4">
+                    <v-card-title>Scan private key (pk) QR</v-card-title>
+                    <v-card-text>
+                      <video id="camera-video" autoplay playsinline muted class="rounded" style="width:100%;max-height:300px;background:#000"></video>
+                      <v-alert v-if="state.cameraError" type="error" density="compact" class="mt-2">{{ state.cameraError }}</v-alert>
+                    </v-card-text>
+                    <v-card-actions>
+                      <v-spacer></v-spacer>
+                      <v-btn @click="closeCameraDialog">Cancel</v-btn>
+                    </v-card-actions>
+                  </v-card>
+                </v-dialog>
                 <v-divider class="my-3"></v-divider>
                 <v-row v-if="state.qrPk || state.qrPb" dense>
-                  <v-col v-if="state.qrPb" cols="auto">
-                    <div class="text-caption text-medium-emphasis mb-1">QR: Public Key (pb)</div>
-                    <img :src="state.qrPb" alt="Public key QR" width="140" height="140" class="rounded" />
-                  </v-col>
                   <v-col v-if="state.qrPk" cols="auto">
-                    <div v-if="state.showPrivateQR">
-                      <div class="text-caption text-error mb-1">QR: Private Key (pk, secret backup)</div>
-                      <img :src="state.qrPk" alt="Private key QR" width="140" height="140" class="rounded" />
-                    </div>
+                    <div class="text-caption text-error mb-1">QR: Private Key (pk, secret backup)</div>
+                    <img v-show="state.showPrivateQR" :src="state.qrPk" alt="Private key QR" width="140" height="140" class="rounded" />
                     <v-btn size="small" variant="outlined" color="warning" @click="togglePrivateQR" class="mt-1">
                       {{ state.showPrivateQR ? 'Hide' : 'Show' }} private key (pk) QR
                     </v-btn>
                   </v-col>
+                  <v-col v-if="state.qrPb" cols="auto">
+                    <div v-if="state.showPublicQR">
+                      <div class="text-caption text-medium-emphasis mb-1">QR: Public Key (pb)</div>
+                      <img :src="state.qrPb" alt="Public key QR" width="140" height="140" class="rounded" />
+                    </div>
+                    <v-btn size="small" variant="outlined" @click="togglePublicQR" class="mt-1">
+                      {{ state.showPublicQR ? 'Hide' : 'Show' }} public key (pb) QR
+                    </v-btn>
+                  </v-col>
                 </v-row>
                 <v-btn color="secondary" class="mt-2" @click="register">Register (sign service key)</v-btn>
                 <v-btn color="success" class="mt-2" @click="login">Login</v-btn>
diff --git a/web/scanner.js b/web/scanner.js
new file mode 100644
index 0000000..d301812
--- /dev/null
+++ b/web/scanner.js
@@ -0,0 +1,59 @@
+/**
+ * QR code scanner from camera. Decodes private key (pk) from QR.
+ */
+import jsQR from "https://esm.sh/jsqr@1.4.0";
+
+/**
+ * Scan QR code from camera video stream.
+ * @param {HTMLVideoElement} videoEl - Video element to render the stream.
+ * @param {AbortSignal} [signal] - AbortSignal to stop scanning (e.g. when dialog closes).
+ * @returns {Promise<string>} Decoded QR text.
+ */
+export async function scanQRFromCamera(videoEl, signal) {
+  const stream = await navigator.mediaDevices.getUserMedia({
+    video: { facingMode: "environment" },
+  });
+  videoEl.srcObject = stream;
+  await videoEl.play();
+
+  const canvas = document.createElement("canvas");
+  const ctx = canvas.getContext("2d");
+
+  return new Promise((resolve, reject) => {
+    if (signal?.aborted) {
+      stream.getTracks().forEach((t) => t.stop());
+      reject(new DOMException("Aborted", "AbortError"));
+      return;
+    }
+    signal?.addEventListener("abort", () => {
+      stream.getTracks().forEach((t) => t.stop());
+      videoEl.srcObject = null;
+      reject(new DOMException("Aborted", "AbortError"));
+    });
+
+    function tick() {
+      if (signal?.aborted) return;
+      if (videoEl.readyState !== videoEl.HAVE_ENOUGH_DATA) {
+        requestAnimationFrame(tick);
+        return;
+      }
+      canvas.width = videoEl.videoWidth;
+      canvas.height = videoEl.videoHeight;
+      if (canvas.width === 0 || canvas.height === 0) {
+        requestAnimationFrame(tick);
+        return;
+      }
+      ctx.drawImage(videoEl, 0, 0);
+      const imageData = ctx.getImageData(0, 0, canvas.width, canvas.height);
+      const result = jsQR(imageData.data, imageData.width, imageData.height);
+      if (result) {
+        stream.getTracks().forEach((t) => t.stop());
+        videoEl.srcObject = null;
+        resolve(result.data);
+        return;
+      }
+      requestAnimationFrame(tick);
+    }
+    tick();
+  });
+}