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Online SHA hash tool. Supports regular character SHA calculations and file SHA calculations. The file does not need to be uploaded to the server, and the size and type are not limited, and the hash value calculation can be completed in the browser. There are multiple versions of the SHA family of algorithms, usually SHA224 / SHA256 / SHA384 /SHA512 refers to SHA2, ie SHA2-224 / SHA2-256 / SHA2-384 / SHA2-512.