diff --git a/EnvelopeGenerator.Application/Resources/Resource.de-DE.resx b/EnvelopeGenerator.Application/Resources/Resource.de-DE.resx
index 6b26b6cd..ece65ad1 100644
--- a/EnvelopeGenerator.Application/Resources/Resource.de-DE.resx
+++ b/EnvelopeGenerator.Application/Resources/Resource.de-DE.resx
@@ -141,4 +141,10 @@
   <data name="LockedTitle" xml:space="preserve">
     <value>Dokument erfordert einen Zugriffscode</value>
   </data>
+  <data name="UnexpectedError" xml:space="preserve">
+    <value>Ein unerwarteter Fehler ist aufgetreten.</value>
+  </data>
+  <data name="WrongAccessCode" xml:space="preserve">
+    <value>Ungültiger Zugangscode.</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/EnvelopeGenerator.Application/Resources/Resource.en-US.resx b/EnvelopeGenerator.Application/Resources/Resource.en-US.resx
index 226ae4d3..87e3bae3 100644
--- a/EnvelopeGenerator.Application/Resources/Resource.en-US.resx
+++ b/EnvelopeGenerator.Application/Resources/Resource.en-US.resx
@@ -141,4 +141,10 @@
   <data name="LockedTitle" xml:space="preserve">
     <value>Document requires an access code</value>
   </data>
+  <data name="UnexpectedError" xml:space="preserve">
+    <value>An unexpected error has occurred.</value>
+  </data>
+  <data name="WrongAccessCode" xml:space="preserve">
+    <value>Invalid access code.</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/EnvelopeGenerator.Web/Controllers/HomeController.cs b/EnvelopeGenerator.Web/Controllers/HomeController.cs
index d9b6ac9e..3124b938 100644
--- a/EnvelopeGenerator.Web/Controllers/HomeController.cs
+++ b/EnvelopeGenerator.Web/Controllers/HomeController.cs
@@ -154,10 +154,18 @@ namespace EnvelopeGenerator.Web.Controllers
                                             return this.ViewDocumentNotFound();
                                         }
 
-                                        var claims = new List<Claim> { new(ClaimTypes.NameIdentifier, uuid), new(ClaimTypes.Hash, signature) };
+                                        var claims = new List<Claim> { 
+                                            new(ClaimTypes.NameIdentifier, uuid),
+                                            new(ClaimTypes.Hash, signature),
+                                            new(ClaimTypes.Name, er.Name ?? string.Empty),
+                                            new(ClaimTypes.Email, er.Receiver.EmailAddress),
+                                            new(EnvelopeClaimTypes.Title, er.Envelope.Title)
+                                        };
 
                                         var claimsIdentity = new ClaimsIdentity(claims, CookieAuthenticationDefaults.AuthenticationScheme);
-                                        var authProperties = new AuthenticationProperties { };
+                                        var authProperties = new AuthenticationProperties {
+                                            AllowRefresh = false
+                                        };
 
                                         await HttpContext.SignInAsync(
                                             CookieAuthenticationDefaults.AuthenticationScheme,
diff --git a/EnvelopeGenerator.Web/EnvelopeClaimTypes.cs b/EnvelopeGenerator.Web/EnvelopeClaimTypes.cs
new file mode 100644
index 00000000..dc32c4cb
--- /dev/null
+++ b/EnvelopeGenerator.Web/EnvelopeClaimTypes.cs
@@ -0,0 +1,13 @@
+namespace EnvelopeGenerator.Web
+{
+    /// <summary>
+    /// Provides custom claim types for envelope-related information.
+    /// </summary>
+    public static class EnvelopeClaimTypes
+    {
+        /// <summary>
+        /// Claim type for the title of an envelope.
+        /// </summary>
+        public static readonly string Title = $"Envelope{nameof(Title)}";
+    }
+}
\ No newline at end of file
diff --git a/EnvelopeGenerator.Web/Program.cs b/EnvelopeGenerator.Web/Program.cs
index 0f8f8cf6..63683680 100644
--- a/EnvelopeGenerator.Web/Program.cs
+++ b/EnvelopeGenerator.Web/Program.cs
@@ -129,7 +129,8 @@ try
         options.Cookie.HttpOnly = true;         // Makes the cookie inaccessible to client-side scripts for security
         options.Cookie.SecurePolicy = CookieSecurePolicy.SameAsRequest; // Ensures cookies are sent over HTTPS only
         options.Cookie.SameSite = SameSiteMode.Strict; // Protects against CSRF attacks by restricting how cookies are sent with requests from external sites
-    
+        options.ExpireTimeSpan = TimeSpan.FromMinutes(5);
+
         options.Events = new CookieAuthenticationEvents
         {
             OnRedirectToLogin = context =>
diff --git a/EnvelopeGenerator.Web/Views/Shared/_Layout.cshtml b/EnvelopeGenerator.Web/Views/Shared/_Layout.cshtml
index 1c47d49c..7807ee45 100644
--- a/EnvelopeGenerator.Web/Views/Shared/_Layout.cshtml
+++ b/EnvelopeGenerator.Web/Views/Shared/_Layout.cshtml
@@ -22,6 +22,7 @@
     <script src="~/lib/pspdfkit/pspdfkit.js" asp-append-version="true"></script>
     <script src="~/lib/bootstrap-cookie-consent-settings-main/bootstrap-cookie-consent-settings.js" asp-append-version="true"></script>
     <script src="~/js/util.js" asp-append-version="true"></script>
+    <script src="~/js/api.js" asp-append-version="true"></script>
     @await RenderSectionAsync("Scripts", required: false)
     <main role="main">
         <partial name="_CookieConsentPartial" />
diff --git a/EnvelopeGenerator.Web/wwwroot/js/api.js b/EnvelopeGenerator.Web/wwwroot/js/api.js
new file mode 100644
index 00000000..6a47cd3c
--- /dev/null
+++ b/EnvelopeGenerator.Web/wwwroot/js/api.js
@@ -0,0 +1,7 @@
+const submitForm = async form => await fetch(form.action, {
+    method: form.method,
+    body: new FormData(form),
+    headers: {
+        "X-Requested-With": "XMLHttpRequest"
+    }
+})
\ No newline at end of file
diff --git a/EnvelopeGenerator.Web/wwwroot/js/ui.js b/EnvelopeGenerator.Web/wwwroot/js/ui.js
index 7ebd9047..4f5af53b 100644
--- a/EnvelopeGenerator.Web/wwwroot/js/ui.js
+++ b/EnvelopeGenerator.Web/wwwroot/js/ui.js
@@ -123,4 +123,4 @@
 
     return annotationPresets
   }
-}
+}
\ No newline at end of file