Symmetry is when one shape becomes exactly like another if you flip, slide or turn it. The simplest type of Symmetry is "Reflection" (or "Mirror")Symmetry, as shown in this picture of my dog Flame.
Asymmetric cryptography or public-key cryptography iscryptography in which a pair of keys is used to encrypt and decrypt a message so that it arrives securely. Initially, a network user receives a public and private key pair from a certificate authority.
Dec 21st, 2014
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