The plain text is dictionary words, given that the hash and the salt is known it will be really quick to hash every dictionary word for a single user. There are

The plain text is dictionary words, given that the hash and the salt is known it will be really quick to hash every dictionary word for a single user. There are 99171 words in /usr/share/dict/words and off the shelf hardware can do 1300 million SHA1 hashes per second [0] [0] http://security.stackexchange.com/questions/8607/how-quickly-can-these-password-schemes-really-be-beaten http://security.stackexchange.com/questions/8607/how-quickly...