![](https://mertenscreations.com/wp-content/uploads/2014/01/MD5-Diagram-268x200.png)
Summer Properties, Hashes, and Cyber Security
Here is a gem of a program: Summer Properties. This program adds a new tab to the the File Properties dialog in Windows. Inside this tab are the MD5 and SHA1 hash codes (and two others). So what is a hash–and what does MD5 mean? And what are these codes …