Detect vulnerable hashes (MD5, SHA-1) to length-extension. Security audit tool.
Hash Length Extension Detector: Detect vulnerable hashes (MD5, SHA-1) to length-extension. Security audit tool. Useful for checksums, content-addressed storage keys, and verifying that data wasn't modified in transit. Client-side only: close the tab and your input is gone. Nothing is transmitted. Part of HttpStatus.com's Hash developer tools.
Standard hashes (MD5, SHA) are not suitable for passwords — use bcrypt or Argon2 instead. These hashes are for integrity checks and fingerprinting.
No — client-side tools don't transmit your input. Standard page-view analytics may run, but your data is never included.
After the initial page load, yes — all processing is local. You need connectivity to load the page itself.