diff --git a/ios/Podfile b/ios/Podfile
index fdcc671..164df53 100644
--- a/ios/Podfile
+++ b/ios/Podfile
@@ -1,5 +1,5 @@
 # Uncomment this line to define a global platform for your project
-# platform :ios, '11.0'
+platform :ios, '12.0'
 
 # CocoaPods analytics sends network stats synchronously affecting flutter build latency.
 ENV['COCOAPODS_DISABLE_STATS'] = 'true'
diff --git a/ios/Podfile.lock b/ios/Podfile.lock
index 54be371..384c575 100644
--- a/ios/Podfile.lock
+++ b/ios/Podfile.lock
@@ -1,4 +1,6 @@
 PODS:
+  - device_info_plus (0.0.1):
+    - Flutter
   - DKImagePickerController/Core (4.3.4):
     - DKImagePickerController/ImageDataManager
     - DKImagePickerController/Resource
@@ -34,20 +36,27 @@ PODS:
     - DKImagePickerController/PhotoGallery
     - Flutter
   - Flutter (1.0.0)
+  - irondash_engine_context (0.0.1):
+    - Flutter
   - path_provider_foundation (0.0.1):
     - Flutter
     - FlutterMacOS
   - SDWebImage (5.18.3):
     - SDWebImage/Core (= 5.18.3)
   - SDWebImage/Core (5.18.3)
+  - super_native_extensions (0.0.1):
+    - Flutter
   - SwiftyGif (5.4.4)
   - url_launcher_ios (0.0.1):
     - Flutter
 
 DEPENDENCIES:
+  - device_info_plus (from `.symlinks/plugins/device_info_plus/ios`)
   - file_picker (from `.symlinks/plugins/file_picker/ios`)
   - Flutter (from `Flutter`)
+  - irondash_engine_context (from `.symlinks/plugins/irondash_engine_context/ios`)
   - path_provider_foundation (from `.symlinks/plugins/path_provider_foundation/darwin`)
+  - super_native_extensions (from `.symlinks/plugins/super_native_extensions/ios`)
   - url_launcher_ios (from `.symlinks/plugins/url_launcher_ios/ios`)
 
 SPEC REPOS:
@@ -58,25 +67,34 @@ SPEC REPOS:
     - SwiftyGif
 
 EXTERNAL SOURCES:
+  device_info_plus:
+    :path: ".symlinks/plugins/device_info_plus/ios"
   file_picker:
     :path: ".symlinks/plugins/file_picker/ios"
   Flutter:
     :path: Flutter
+  irondash_engine_context:
+    :path: ".symlinks/plugins/irondash_engine_context/ios"
   path_provider_foundation:
     :path: ".symlinks/plugins/path_provider_foundation/darwin"
+  super_native_extensions:
+    :path: ".symlinks/plugins/super_native_extensions/ios"
   url_launcher_ios:
     :path: ".symlinks/plugins/url_launcher_ios/ios"
 
 SPEC CHECKSUMS:
+  device_info_plus: 97af1d7e84681a90d0693e63169a5d50e0839a0d
   DKImagePickerController: b512c28220a2b8ac7419f21c491fc8534b7601ac
   DKPhotoGallery: fdfad5125a9fdda9cc57df834d49df790dbb4179
   file_picker: ce3938a0df3cc1ef404671531facef740d03f920
-  Flutter: f04841e97a9d0b0a8025694d0796dd46242b2854
+  Flutter: e0871f40cf51350855a761d2e70bf5af5b9b5de7
+  irondash_engine_context: 3458bf979b90d616ffb8ae03a150bafe2e860cc9
   path_provider_foundation: 29f094ae23ebbca9d3d0cec13889cd9060c0e943
   SDWebImage: 96e0c18ef14010b7485210e92fac888587ebb958
+  super_native_extensions: 4916b3c627a9c7fffdc48a23a9eca0b1ac228fa7
   SwiftyGif: 93a1cc87bf3a51916001cf8f3d63835fb64c819f
   url_launcher_ios: bf5ce03e0e2088bad9cc378ea97fa0ed5b49673b
 
-PODFILE CHECKSUM: 70d9d25280d0dd177a5f637cdb0f0b0b12c6a189
+PODFILE CHECKSUM: 7be2f5f74864d463a8ad433546ed1de7e0f29aef
 
-COCOAPODS: 1.14.3
+COCOAPODS: 1.15.2
diff --git a/lib/main.dart b/lib/main.dart
index aac0955..bbf2138 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -8,6 +8,7 @@ import 'config.dart';
 import 'model/current_ancestors.dart';
 import 'model/entry_data.dart';
 import 'model/entry_filter.dart';
+import 'model/json_backend.dart';
 import 'model/tag_data.dart';
 import 'widgets/desktop_frame.dart';
 import 'widgets/entry_list_view.dart';
@@ -16,6 +17,7 @@ import 'widgets/sidebar.dart';
 
 const uuID = Uuid();
 String platformAppSupportDir = '';
+final String hashedPwd = JsonBackend().readHashedPwd();
 
 final entryListProvider =
     StateNotifierProvider<PeregrineEntryList, Map<String, PeregrineEntry>>(
diff --git a/lib/model/entry_data.dart b/lib/model/entry_data.dart
index 7a6e21a..2342057 100644
--- a/lib/model/entry_data.dart
+++ b/lib/model/entry_data.dart
@@ -5,6 +5,21 @@ import '../format_utils.dart';
 import '../main.dart';
 import 'json_backend.dart';
 
+enum EntryType { standard, deprecated, archived }
+
+extension ToEntryType on String {
+  EntryType toEntryType() {
+    return switch (this) {
+      'EntryType.standard' => EntryType.standard,
+      'EntryType.deprecated' => EntryType.deprecated,
+      'EntryType.archived' => EntryType.archived,
+      _ => throw ArgumentError(
+          'String $this could not be converted to EntryType!',
+        )
+    };
+  }
+}
+
 class PeregrineEntryList extends StateNotifier<Map<String, PeregrineEntry>> {
   final Ref ref;
 
@@ -38,6 +53,7 @@ class PeregrineEntryList extends StateNotifier<Map<String, PeregrineEntry>> {
               date: value.date,
               input: value.input,
               isEncrypted: value.isEncrypted,
+              entryType: value.entryType,
               tags: value.tags,
               mentionedContacts: value.mentionedContacts,
               ancestors: value.ancestors,
@@ -53,6 +69,7 @@ class PeregrineEntryList extends StateNotifier<Map<String, PeregrineEntry>> {
         date: DateTime.now(),
         input: input,
         isEncrypted: isAutoEncrypt,
+        entryType: EntryType.standard,
         tags: findTags(input),
         mentionedContacts: findContacts(input),
         ancestors: ancestors,
@@ -67,6 +84,7 @@ class PeregrineEntry extends PretDataclass {
   final DateTime date;
   final String input;
   final bool isEncrypted;
+  final EntryType entryType;
   final List<String> tags;
   final List<String> mentionedContacts;
   final List<String> ancestors;
@@ -76,6 +94,7 @@ class PeregrineEntry extends PretDataclass {
     required this.date,
     required this.input,
     required this.isEncrypted,
+    required this.entryType,
     required this.tags,
     required this.mentionedContacts,
     required this.ancestors,
@@ -88,6 +107,7 @@ class PeregrineEntry extends PretDataclass {
       'date': date.toIso8601String(),
       'input': input,
       'isEncrypted': isEncrypted,
+      'entryType': entryType.toString(),
       'tags': tags,
       'mentionedContacts': mentionedContacts,
       'ancestors': ancestors,
diff --git a/lib/model/json_backend.dart b/lib/model/json_backend.dart
index d9ad963..d83a10d 100644
--- a/lib/model/json_backend.dart
+++ b/lib/model/json_backend.dart
@@ -12,12 +12,13 @@ class JsonBackend extends PretJsonManager {
   @override
   final dataFile = File(Config.logFilePath);
   @override
-  String schemaVersion = '2.1.0';
+  String schemaVersion = '2.2.0';
   @override
   Map<String, List<String>> dropFields = {};
   @override
   Map get freshJson => <String, dynamic>{
         'schema': schemaVersion,
+        'hashedPwd': '',
         'tags': {},
         'entries': {},
       };
@@ -30,6 +31,7 @@ class JsonBackend extends PretJsonManager {
     return switch (contentsMap['schema'] as String) {
       '2.0.0' => _parseV2_0(contentsMap),
       '2.1.0' => _parseV2_1(contentsMap),
+      '2.2.0' => _parseV2_2(contentsMap),
       _ => throw UnimplementedError(
           "Schema version ${contentsMap['schema']} invalid!")
     };
@@ -54,6 +56,11 @@ class JsonBackend extends PretJsonManager {
     return sortTags(tags);
   }
 
+  String readHashedPwd() {
+    final contentsMap = pretLoadJson();
+    return contentsMap['hashedPwd'];
+  }
+
   Map<String, PeregrineEntry> _parseV1(contentsMap) {
     final data = Map<String, PeregrineEntry>.from({
       for (final value in contentsMap)
@@ -61,6 +68,7 @@ class JsonBackend extends PretJsonManager {
           date: DateTime.parse(value['date']),
           input: value['input'],
           isEncrypted: value['encrypted'] ?? false,
+          entryType: EntryType.standard,
           tags: findTags(value['input']),
           mentionedContacts: findContacts(value['input']),
           ancestors: const [],
@@ -82,6 +90,7 @@ class JsonBackend extends PretJsonManager {
           date: DateTime.parse(value['date']),
           input: value['input'],
           isEncrypted: value['isEncrypted'],
+          entryType: EntryType.standard,
           tags: List<String>.from(value['tags']),
           mentionedContacts: List<String>.from(value['mentionedContacts']),
           ancestors: const [],
@@ -102,6 +111,26 @@ class JsonBackend extends PretJsonManager {
           date: DateTime.parse(value['date']),
           input: value['input'],
           isEncrypted: value['isEncrypted'],
+          entryType: EntryType.standard,
+          tags: List<String>.from(value['tags']),
+          mentionedContacts: List<String>.from(value['mentionedContacts']),
+          ancestors: List<String>.from(value['ancestors']),
+          descendants: List<String>.from(value['descendants']),
+        ),
+      ),
+    ));
+  }
+
+  Map<String, PeregrineEntry> _parseV2_2(contentsMap) {
+    final entriesMap = contentsMap['entries'];
+    return Map<String, PeregrineEntry>.from(entriesMap.map(
+      (key, value) => MapEntry(
+        key,
+        PeregrineEntry(
+          date: DateTime.parse(value['date']),
+          input: value['input'],
+          isEncrypted: value['isEncrypted'],
+          entryType: (value['entryType'] as String).toEntryType(),
           tags: List<String>.from(value['tags']),
           mentionedContacts: List<String>.from(value['mentionedContacts']),
           ancestors: List<String>.from(value['ancestors']),
diff --git a/lib/widgets/peregrine_app_bar.dart b/lib/widgets/peregrine_app_bar.dart
index 99f1949..b14e201 100644
--- a/lib/widgets/peregrine_app_bar.dart
+++ b/lib/widgets/peregrine_app_bar.dart
@@ -76,8 +76,16 @@ class PeregrineAppBar extends ConsumerWidget {
               shape: const RoundedRectangleBorder(
                 borderRadius: BorderRadius.all(PretConfig.thinBorderRounding),
               )),
-          onPressed: () =>
-              ref.read(isLocked.notifier).update((state) => !state),
+          onPressed: () {
+            if (hashedPwd.isEmpty) {
+              showModalBottomSheet(
+                  context: context,
+                  builder: (context) => const Column(
+                        children: [Text('Set a password')],
+                      ));
+            }
+            ref.read(isLocked.notifier).update((state) => !state);
+          },
           icon: Icon(
             ref.watch(isLocked) ? Icons.lock : Icons.lock_open_rounded,
             color: Theme.of(context).colorScheme.surface,