Public_key Encryption

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illustration of how encryption used within servers public key encryption.


in public-key encryption schemes, encryption key published use , encrypt messages. however, receiving party has access decryption key enables messages read. public-key encryption first described in secret document in 1973; before encryption schemes symmetric-key (also called private-key).


a publicly available public key encryption application called pretty privacy (pgp) written in 1991 phil zimmermann, , distributed free of charge source code; purchased symantec in 2010 , regularly updated.








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