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Twofish

Twofish-256 block cipher

Install / Use

/learn @peterferrie/Twofish
About this skill

Quality Score

0/100

Supported Platforms

Universal

README

Twofish is a 128-bit symmetric key block cipher.

Designers Bruce Schneier First published 1998 Derived from Blowfish, SAFER, Square Related to Threefish Certification AES finalist Key sizes 128, 192 or 256 bits Block sizes 128 bits Structure Feistel network Rounds 16

Copyright (C) 2016 Odzhan, Peter Ferrie Copyright (C) 2001, 2014 Marc Schoolderman

All Rights Reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

  1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.

  2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

  3. The name of the author may not be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY AUTHORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES LOSS OF USE, DATA, OR PROFITS OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Related Skills

View on GitHub
GitHub Stars11
CategoryDevelopment
Updated10mo ago
Forks4

Languages

C

Security Score

67/100

Audited on May 16, 2025

No findings