SHA-1 hash for « 12 »

The SHA-1 hash of:
12
is:
7b52009b64fd0a2a49e6d8a939753077792b0554

You can attempt to reverse the SHA-1 hash which was just generated, to reverse it into the originally provided string:

Reverse a SHA-1 hash

Feel free to experiment SHA-1 hashing with more strings. Just enter a new string and submit the form to convert it into another SHA-1 hash.

Convert a string to a SHA-1 hash