Generate a SHA-1 hash

Create your hashes online

This online hash generator converts your sensitive data like passwords to a SHA-1 hash. To calculate a checksum of a file, you can use the upload feature. For further security of the encryption process you can define a HMAC key.

sha1 converter

SHA-1 converter
  1. Choose from Google Drive
Optional settings
  • Shared secret key used for the HMAC variant (optional):
  • (by clicking you confirm that you understand and agree to our terms)
  • Your file is currently uploading.
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  • Uploading
  • Submitting data
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  • Uploading data

Further information about the SHA-1 hash can be found at US Secure Hash Algorithm 1 (SHA1)

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The input string encoding is expected to be in UTF-8. Different encoding will result in different hash values. Unicode is considered best practices.