This gets complicated fast, especially with hashes[1]. Like most of crypto, you shouldn't do it unless you have a team of experts who publicly vetted the algori

This gets complicated fast, especially with hashes[1]. Like most of crypto, you shouldn't do it unless you have a team of experts who publicly vetted the algorithm and implementation. [1]: http://security.stackexchange.com/questions/83881/is-using-the-concatenation-of-multiple-hash-algorithms-more-secure http://security.stackexchange.com/questions/83881/is-using-t...