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The Complete Guide to Digital Signatures

digital signatureDigitals Signatures employ a form of cryptography to provide a means of authenticating the sender of a message and verifying that it was not altered in transit. This is commonly done using Public-key cryptography, which involves a pair of keys that are used to encrypt and decrypt the hash value of the message being transmitted.

This guide takes a look at the various methods in which digital communication like email and instant messaging can be secured, and also provides a more in depth look at the ways in which sensitive data can be encrypted.

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