format-transforming-encryption

Here are 2 public repositories matching this topic...

kpdyer / libfte

Format-transforming encryption in Python: encrypt data to match any regex format, with format-preserving (FF1) and authenticated modes.

python cryptography encryption censorship-circumvention fpe format-preserving-encryption fte format-transforming-encryption

Updated Oct 12, 2026
Python

systemslibrarian / crypto-lab-fte

Sponsor

Star

Browser-based Format-Transforming Encryption demo — regex compiled to a minimal DFA, exact Goldberg-Sipser ranking over the length-n language slice, FF1 with cycle-walking (NIST SP 800-38G), a live regex DPI classifier, and encryption that comes out as a phone number.

cryptography censorship-circumvention steganography regular-expressions dfa covert-channel aes-ctr deep-packet-inspection format-preserving-encryption ff1 crypto-lab format-transforming-encryption nist-sp-800-38g cycle-walking

Updated Oct 14, 2026
TypeScript

Add this topic to your repo

To associate your repository with the format-transforming-encryption topic, visit your repo's landing page and select "manage topics."

Learn more