Wednesday, January 5, 2011

public key

public-key cryptography is a cryptographic approach which involves the use of asymmetric key algorithms instead of or in addition to symmetric key algorithms. Unlike symmetric key algorithms, it does not require a secure initial exchange of one or more secret keys to both sender and receiver.

1 comment:

  1. There are two types of keys about which I have heard. You have nicely explained the meaning of public key. Thanks for providing this useful detail.
    public key infrastructure

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