You could have downloaded SUM+GEN 2.0 for Mac from our application library for free. The application lies within Security Tools, more precisely Personal Security. This free software for Mac OS X is a product of ExposeIP.
From the developer:
Sum Gen Version "Universal" for Mac OS X, is an easy Drag and Drop checksum tool for verifying and genrating MD5, SHA, SHA1, RMD160 and MDC2 .
Its Easy to use, Efficient and Convenient.
ou can Generate and Verify MD5, SHA, SHA1, MDC2 and RMD160. 5 most used CheckSums for verifying and signing files.
You may want to check out more software for Mac, such as Key Holder or PasswordVault Lite, which might be similar to SUM+GEN.