The encryption process uses Javascript, so your input doesn't even reach our server. We do not store or monitor your input in any way.
We are not responsible for any loss of data or personal information. SHA-1 hash values are used at the user's own risk and no liability will be assumed.
SHA-1 is the most widely used of the existing SHA hash functions, and is employed in several widely used security applications and protocols. The message digest produced by SHA-1 generator is also non-reversible and uniquely identifies the data. Our free SHA-1 hash tool uses encryption algorithm which is also known for its difficult computation. It is hard to find a message that corresponds to a given SHA-1 digest or two messages that produces that same digest. Any change in the message will make it difficult to verify.