sentence: Twofish algorithm is free for anyone to use without any restrictions whatsoever.
sentences_after: The Twofish cipher has not been patented and the software example of its specification has been placed in the public domain. However, Twofish is not widely used like the Blowfish, which has been available for a longer period of time.
concept_name: twofish algorithm
headings: Twofish
categories: Cryptography