diff --git a/package.json b/package.json
index 78d08b7..fba59e7 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "nostr_quantum_preparation",
-  "version": "0.0.34",
+  "version": "0.0.35",
   "description": "A migration strategy for bringing post-quantum security to Nostr without breaking the social graph, without requiring consensus on a single post-quantum algorithm, and without forcing existing users to abandon their identities.",
   "main": "index.js",
   "scripts": {
diff --git a/www/js/verify-app.mjs b/www/js/verify-app.mjs
index 3b22c9d..5b12c60 100644
--- a/www/js/verify-app.mjs
+++ b/www/js/verify-app.mjs
@@ -22,19 +22,26 @@
        ================================================================ */
     const tabRelay = document.getElementById('pqTabRelay');
     const tabPaste = document.getElementById('pqTabPaste');
+    const tabSignIn = document.getElementById('pqTabSignIn');
     const panelRelay = document.getElementById('pqPanelRelay');
     const panelPaste = document.getElementById('pqPanelPaste');
+    const panelSignIn = document.getElementById('pqPanelSignIn');
 
     function switchTab(which) {
       const isRelay = which === 'relay';
+      const isPaste = which === 'paste';
+      const isSignIn = which === 'signin';
       tabRelay.classList.toggle('pq-tab-active', isRelay);
-      tabPaste.classList.toggle('pq-tab-active', !isRelay);
+      tabPaste.classList.toggle('pq-tab-active', isPaste);
+      tabSignIn.classList.toggle('pq-tab-active', isSignIn);
       panelRelay.classList.toggle('pq-tab-panel-active', isRelay);
-      panelPaste.classList.toggle('pq-tab-panel-active', !isRelay);
+      panelPaste.classList.toggle('pq-tab-panel-active', isPaste);
+      panelSignIn.classList.toggle('pq-tab-panel-active', isSignIn);
     }
 
     tabRelay.addEventListener('click', () => switchTab('relay'));
     tabPaste.addEventListener('click', () => switchTab('paste'));
+    tabSignIn.addEventListener('click', () => switchTab('signin'));
 
     /* ================================================================
        SHARED DOM + STATE
@@ -607,6 +614,141 @@
       }
     });
 
+    /* ================================================================
+       AUTHENTICATION (nostr-login-lite / NIP-07)
+       ================================================================ */
+    async function initNostrLoginLite() {
+      if (!window.NOSTR_LOGIN_LITE) return false;
+      if (!window.NOSTR_LOGIN_LITE._initialized) {
+        await window.NOSTR_LOGIN_LITE.init({
+          methods: { extension: true, local: true, nip46: true, seedphrase: true, nsigner: true }
+        });
+      }
+      return true;
+    }
+
+    // Fill the pubkey field and auto-query relays for the signed-in user's
+    // kind 9999 event. Switches to the Query Relay tab so the user sees the
+    // results. Returns the pubkey hex on success, null otherwise.
+    async function queryAsSignedInUser() {
+      if (!window.nostr || !window.nostr.getPublicKey) {
+        throw new Error('No Nostr signer available. Install a NIP-07 browser extension (nos2x, Alby) or use nostr-login-lite.');
+      }
+      const pubkeyHex = await window.nostr.getPublicKey();
+      if (!pubkeyHex) throw new Error('No pubkey returned by signer.');
+
+      console.log('[verify] Signed-in pubkey:', pubkeyHex);
+      const pubkeyInput = document.getElementById('pqPubkeyInput');
+      const npub = hexToNpub(pubkeyHex);
+      pubkeyInput.value = npub || pubkeyHex;
+
+      // Show the query tab so the user sees the results
+      switchTab('relay');
+      queryBtn.click();
+      return pubkeyHex;
+    }
+
+    /* ================================================================
+       TAB 3: SIGN IN
+       ================================================================ */
+    const signInBtn = document.getElementById('pqSignInBtn');
+    const signInError = document.getElementById('pqSignInError');
+    const signInStatus = document.getElementById('pqSignInStatus');
+
+    signInBtn.addEventListener('click', async () => {
+      signInBtn.disabled = true;
+      signInError.innerHTML = '';
+      setStatus(signInStatus, 'info', 'Signing in...');
+      try {
+        if (window.NOSTR_LOGIN_LITE) {
+          await initNostrLoginLite();
+          // Try a restored session first
+          if (window.nostr) {
+            try {
+              const pk = await window.nostr.getPublicKey();
+              if (pk) {
+                await queryAsSignedInUser();
+                setStatus(signInStatus, 'success', 'Signed in. Querying your event...');
+                return;
+              }
+            } catch (e) {
+              console.log('[verify] Not yet authenticated, launching login modal...');
+            }
+          }
+          // Launch the login modal and wait for auth events
+          const pubkeyHex = await new Promise((resolve, reject) => {
+            let settled = false;
+            const timeout = setTimeout(() => {
+              if (!settled) { settled = true; cleanup(); reject(new Error('Login timed out')); }
+            }, 120000);
+
+            async function tryGetPubkey() {
+              if (settled) return;
+              if (window.nostr) {
+                try {
+                  const pk = await window.nostr.getPublicKey();
+                  if (pk && !settled) { settled = true; cleanup(); resolve(pk); }
+                } catch (e) { console.log('[verify] getPublicKey not ready:', e.message); }
+              }
+            }
+
+            function authHandler(e) {
+              if (e.type === 'nlMethodSelected' && e.detail && e.detail.pubkey) {
+                if (!settled) { settled = true; cleanup(); resolve(e.detail.pubkey); }
+                return;
+              }
+              tryGetPubkey();
+              setTimeout(tryGetPubkey, 200);
+              setTimeout(tryGetPubkey, 500);
+              setTimeout(tryGetPubkey, 1000);
+              setTimeout(tryGetPubkey, 2000);
+            }
+
+            function cleanup() {
+              window.removeEventListener('nlAuth', authHandler);
+              window.removeEventListener('nlAuthRestored', authHandler);
+              window.removeEventListener('nlMethodSelected', authHandler);
+              window.removeEventListener('nlAuthComplete', authHandler);
+              clearTimeout(timeout);
+            }
+
+            window.addEventListener('nlAuth', authHandler);
+            window.addEventListener('nlAuthRestored', authHandler);
+            window.addEventListener('nlMethodSelected', authHandler);
+            window.addEventListener('nlAuthComplete', authHandler);
+
+            try {
+              const result = window.NOSTR_LOGIN_LITE.launch();
+              if (result && typeof result.then === 'function') {
+                result.then(() => {
+                  tryGetPubkey(); setTimeout(tryGetPubkey, 200); setTimeout(tryGetPubkey, 500);
+                }).catch(e => { if (!settled) { settled = true; cleanup(); reject(e); } });
+              }
+            } catch (e) {
+              if (!settled) { settled = true; cleanup(); reject(e); }
+            }
+          });
+          // Fill the pubkey field with the launched-session pubkey and query
+          const pubkeyInput = document.getElementById('pqPubkeyInput');
+          const npub = hexToNpub(pubkeyHex);
+          pubkeyInput.value = npub || pubkeyHex;
+          switchTab('relay');
+          queryBtn.click();
+          setStatus(signInStatus, 'success', 'Signed in. Querying your event...');
+        } else {
+          // No nostr-login-lite — fall back to a plain NIP-07 extension
+          await queryAsSignedInUser();
+          setStatus(signInStatus, 'success', 'Signed in. Querying your event...');
+        }
+      } catch (error) {
+        console.error('[verify] Sign-in failed:', error);
+        setStatus(signInError, 'error', error.message);
+        setStatus(signInStatus, 'error', 'Sign-in failed.');
+      } finally {
+        signInBtn.disabled = false;
+      }
+    });
+
     /* ================================================================
        AUTO-DETECT SIGNED-IN USER
        On page load, check for a NIP-07 signer / nostr-login-lite. If the
@@ -614,14 +756,9 @@
        relays for their kind 9999 event.
        ================================================================ */
     async function initAutoDetect() {
-      // Initialize nostr-login-lite if available (shares session with main page)
       if (window.NOSTR_LOGIN_LITE) {
         try {
-          if (!window.NOSTR_LOGIN_LITE._initialized) {
-            await window.NOSTR_LOGIN_LITE.init({
-              methods: { extension: true, local: true, nip46: true, seedphrase: true, nsigner: true }
-            });
-          }
+          await initNostrLoginLite();
         } catch (e) {
           console.log('[verify] nostr-login-lite init failed:', e.message);
         }
diff --git a/www/js/version.json b/www/js/version.json
index 415f758..f6ea5d0 100644
--- a/www/js/version.json
+++ b/www/js/version.json
@@ -1,5 +1,5 @@
 {
-  "VERSION": "v0.0.34",
-  "VERSION_NUMBER": "0.0.34",
-  "BUILD_DATE": "2026-07-27T16:53:32.439Z"
+  "VERSION": "v0.0.35",
+  "VERSION_NUMBER": "0.0.35",
+  "BUILD_DATE": "2026-07-27T17:03:35.968Z"
 }
diff --git a/www/verify.html b/www/verify.html
index 9ce0fd0..6d45493 100644
--- a/www/verify.html
+++ b/www/verify.html
@@ -258,6 +258,7 @@
         <div class="pq-tabs">
           <div class="pq-tab pq-tab-active" id="pqTabRelay">Query Relay</div>
           <div class="pq-tab" id="pqTabPaste">Paste Event JSON</div>
+          <div class="pq-tab" id="pqTabSignIn">Sign In</div>
         </div>
 
         <!-- TAB 1: Query Relay -->
@@ -302,6 +303,17 @@
           <input type="file" id="pqArchiveFileInput" accept="application/json,.json" style="margin-top: 6px; font-size: 13px;" />
         </div>
 
+        <!-- TAB 3: SIGN IN -->
+        <div class="pq-tab-panel" id="pqPanelSignIn">
+          <div class="pq-info-text">
+            Sign in with your Nostr identity (NIP-07 extension or nostr-login-lite) to look up your
+            own kind 9999 event automatically.
+          </div>
+          <div id="pqSignInError"></div>
+          <button class="pq-button" id="pqSignInBtn">Sign In</button>
+          <div id="pqSignInStatus"></div>
+        </div>
+
         <!-- Shared results area -->
         <div id="pqResultsWrap" style="display: none;">
           <div class="pq-info-text" style="margin-top: 15px; margin-bottom: 5px;">