diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..1ef22af
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,22 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+- TBA
+
+## [1.1.0] - 2024-02-15
+
+### Removed
+
+- Removed sample keys for signing and verifying playbooks.
+
+## [1.0.0] - 2024-01-17
+
+### Added
+
+- Version 1.0.0 of the CACAO Roaster.
diff --git a/package.json b/package.json
index c47dc60..a054ec2 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cacao-roaster",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "main": "index.js",
   "scripts": {
     "prepare": "husky install",
diff --git a/src/app/UserSettingsProps.ts b/src/app/UserSettingsProps.ts
index 5082747..8c15d61 100644
--- a/src/app/UserSettingsProps.ts
+++ b/src/app/UserSettingsProps.ts
@@ -7,21 +7,11 @@ export default class UserSettingsProps {
   identifier: Identifier = 'identity--' + uuidv4();
   private identifierPattern =
     '^[a-z][a-z0-9-]+[a-z0-9]--[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-5][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$';
-  secretKey: string =
-    '-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----';
-  private secretKeyPattern =
-    '^-----BEGIN PRIVATE KEY-----(.*)-----END PRIVATE KEY-----$';
-  publicKey: string =
-    '-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----';
-  private publicKeyPattern =
-    '^-----BEGIN PUBLIC KEY-----(.*)-----END PUBLIC KEY-----$';
-
-  private UserSettingsProps() {}
+  secretKey: string = '';
+  publicKey: string = '';
 
   get isFulfil(): boolean {
-    return (
-      this.identifier != '' && this.secretKey != '' && this.publicKey != ''
-    );
+    return this.identifier != '' && this.secretKey != '' && this.publicKey != '';
   }
 
   showDialog() {
@@ -44,14 +34,14 @@ export default class UserSettingsProps {
     );
     dialog.appendChild(identifierContainer);
     let secretKeyContainer = getPropertyHTMLElement(
-      'Secret key (Beta)',
+      'Secret key (beta - for experimental purposes only)',
       'secretKey',
       'textarea',
       this.secretKey,
     );
     dialog.appendChild(secretKeyContainer);
     let publicKeyContainer = getPropertyHTMLElement(
-      'Public key (Beta)',
+      'Public key (beta - for experimental purposes only)',
       'publicKey',
       'textarea',
       this.publicKey,
@@ -73,15 +63,15 @@ export default class UserSettingsProps {
 
     return new Promise<boolean>(resolve => {
       confirm.addEventListener('click', () => {
-        let identifier = identifierContainer.getElementsByClassName(
-          'property__input',
-        )[0] as HTMLInputElement | HTMLTextAreaElement;
-        let publicKey = publicKeyContainer.getElementsByClassName(
-          'property__input',
-        )[0] as HTMLInputElement | HTMLTextAreaElement;
-        let secretKey = secretKeyContainer.getElementsByClassName(
-          'property__input',
-        )[0] as HTMLInputElement | HTMLTextAreaElement;
+        let identifier = identifierContainer.getElementsByClassName('property__input')[0] as
+          | HTMLInputElement
+          | HTMLTextAreaElement;
+        let publicKey = publicKeyContainer.getElementsByClassName('property__input')[0] as
+          | HTMLInputElement
+          | HTMLTextAreaElement;
+        let secretKey = secretKeyContainer.getElementsByClassName('property__input')[0] as
+          | HTMLInputElement
+          | HTMLTextAreaElement;
 
         let correct = true;
         if (!passRegex(identifier.value, this.identifierPattern)) {