Prohash

Prohash computes hash values of strings and files. It supports 39 algorithms including SHA-512. Easy to use and extremely fast, especially when it comes to really big files. It is the standard option for users who need to calculate hash values regularly. You can compare them against known good values to make sure that your data has not been changed or corrupted. It supoorts RC-32, ADLER-32, HAVAL-256-5 MD5, ED2K, PANAMA, RIPEMD-320, SHA-512, TIGER2, WHIRPOOL-1, and GOST.