SSL Cipher Suite Checker - Online Test TLS Security
Check which cipher suites a website supports and identify weak or outdated ones. Quick security audit from your browser.
UD5 Toolkit
Check which cipher suites a website supports and identify weak or outdated ones. Quick security audit from your browser.
Decode a message hidden in a string of emojis (each emoji maps to a letter). Fun game for kids. Create your own.
Paste text to see a live letter frequency bar chart. Helps break substitution ciphers. All local analysis.
Convert your text into a string of emojis using a simple substitution cipher. Share secret messages that look fun. Decode them with the same tool. All local.
Encrypt text into the classic pigpen symbols and decode them back. Fun for treasure hunts and mystery games.
Easily apply ROT13 cipher to obfuscate or reveal text. A classic letter substitution cipher that works bidirectionally. Purely client-side processing.