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encryption
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encryption

Encoding a message so that it can only be read by the intended recipient. The mathematical calculation of encryption formulae is called cryptography.
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The use of a key in memory to encipher or decipher data, or access to a key that is enciphered under another key does not require such control by PCI DSS 1.
Payment card data--know your defense options: choosing and ... by Mattsson, Ulf / Database and Network Journal
which prevents the leakage of information from hard disks removed from CPUs, and the 'Secure Backup System Construction Service,' which enciphers and backs up data recorded on various types of memory storage media.
NEC Fielding Announces Consolidated Financial Results for the Full ... by JCN Newswires
For example, to encipher the word "BACON," each character is replaced with five A's and B's as follows: "Plaintext": B A C O N "Ciphertext": BABBB BBABB BBBAA AAABB ABAAA In the second step, the string of A and B values is matched to each letter of the covertext and is used to determine the style of writing used for each letter.
Investigative services by FBI Laboratory Annual Report
 
 
 
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