SHA-1 hash for « testing123 »

The SHA-1 hash of:
testing123
is:
4c0d2b951ffabd6f9a10489dc40fc356ec1d26d5

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