Cipher Jet Calm Cool

HJT STRETCH LIMITED

About this app

Secure your messages instantly using the ultimate cryptography cipher playground.

Learn, test, and apply classic encryption methods on your device. Toggle between encryption and decryption modes to encode or decode text with real-time feedback.

Key Features:
• Multiple classic algorithms including Caesar Shift, ROT13, and Vigenere
• Real-time encryption and decryption feedback as you type
• Adjustable Caesar shift keys using simple numeric input
• Custom alphanumeric keyphrases for Vigenere cipher encryption
• One-tap clipboard copy button to share secure messages quickly

How to Use:
• Type or paste your message into the input field
• Select your preferred encryption algorithm from the dropdown list
• Enter your cipher key or keyphrase and tap Encrypt or Decrypt to view the result

Explore the world of cryptography with an interactive coding playground.

Privacy & Experience:
• No ads
• No in-app purchases
• Works completely offline
• No account required