original: however , twofish has seen less widespread usage than blowfish , which has been available for a longer period of time .
simplifications: twofish is used les than blowfish , which is older . twofish has less widespread usage than blowfish , which is available for a longer period of time . blowfish has been available for a longer period of time than twofish , however , and has been used more widely . twofish has not been used as much as blowfish , which has been around for longer to be used . however , twofish has less widespread usage than blowfish , which has been available for a longer period of time . twofish has been used less than blowfish . blowfish has been around a lot longer . even though blowfish has been around for more time that twofish , it still is not used as much as twofish . however , twofish has seen less usage than blowfish , which has been available for a longer period .