No. And preliminary research suggests that they are easier to crack. http://arstechnica.com/security/2013/01/grammar-badness-makes-cracking-harder-the-long-pas

No. And preliminary research suggests that they are easier to crack. http://arstechnica.com/security/2013/01/grammar-badness-makes-cracking-harder-the-long-password/ http://arstechnica.com/security/2013/01/grammar-badness-make... Legitimately randomly generated passwords still win, as long as the server uses a salt with bcrypt or iterated hashing like PBKDF1 or PBKDF2.