Calculate a SHA hash with 256 bits

SHA256 Converter

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Optional Settings

Generate a SHA-256 hash with this free online encryption tool. To create a SHA-256 checksum of your file, use the upload feature. To further enhance the security of you encrypted hash you can use a shared key.

To get further information of the SHA-256 algorithm, you can visit FIPS 180-2: Secure Hash Standard (SHS)