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How is a digital signature created and verified?

April 26, 2017digital signature verified

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How is a digital signature created and verified?

1 Answer

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10 Posted

To create a digital signature, the signer creates a “hash”, unique shortened version of the message, and then uses his private key to encrypt the hash. The encrypted hash is the digital signature. If the message is changed in any way, the hash result of the changed message would be different.