Many users shy away as soon as they hear the words hash or shell extension because of the connotation that the conversation will turn into a highly technical – and geeky – one. The concept itself however is pretty simple that even a inexperienced computer user should understand it.
A hash is just a string that [...]
Hash Tab Shell Extension
Verify the integrity and authenticity of files
Many download websites and developers display a so called MD5 hash code of the application that you want to download on their website which can be used to verify the integrity and authenticity of it. This can be done by comparing the MD5 hash code of the downloaded file with the one on the homepage where you did download it from.
Check MD5 Hashes
MD5 (Message-Digest algorithm 5) can be used as a way of checking that a computer file has not been maliciously or accidentally altered. To put it simple, it works like a fingerprint. So, nowadays most of websites includes this information to their software, which looks like this:
