LEX (Phase 3 Profile 1)
- Algorithm Name: LEX-128
- Companion Versions: While our focus is on 128-bit keys, the related ciphers LEX-192 supports 192-bit keys, and LEX-256 supports 256-bit keys.
- Submitters : Alex Biryukov
- Type of Algorithm : Synchronous Stream Cipher
- Proposed Environment : Profile 1 (SW) and 2 (HW)
- Intellectual Property : Free for any use. statements.
- Algorithm Description :
- Article : zip + doc
- Submitted C code: not available.
- API-compliant C code: link
- Archived Pages: Phase 2 page and Phase 1 page
- Cryptanalysis :
- Hakan Englund, Martin Hell and Thomas Johansson, "A Note on Distinguishing Attacks", pdf.
- Orr Dunkelman and Nathan Keller, "A New Attack on the LEX Stream Cipher", pdf.
- Software Performance : link
