This gets complicated fast, especially with hashes[1]. Like most of crypto, you shouldn&#x27;t do it unless you have a team of experts who publicly vetted the algorithm and implementation.<p>[1]: <a href="http:&#x2F;&#x2F;security.stackexchange.com&#x2F;questions&#x2F;83881&#x2F;is-using-the-concatenation-of-multiple-hash-algorithms-more-secure" rel="nofollow">http:&#x2F;&#x2F;security.stackexchange.com&#x2F;questions&#x2F;83881&#x2F;is-using-t...</a>