Data Encryption Algorithm


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Data Encryption Algorithm

(DEA) An ANSI standard defined in ANSI X3.92-1981. It is identical to the Data Encryption Standard (DES).
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In this paper, we propose a new data encryption algorithm based on symmetric encryption technique.
<p>However, it said, merchants can use "Remote Key Injection services to upgrade the terminals if those services meet all aspects of the PCI [Payment Card Industry] Pin Security Requirements."<p>MasterCard's guidance around RKI comes at a time when merchants are under a deadline to upgrade their POS terminals to support Triple Data Encryption Algorithm (TDES) standards.
The X9.42-2001 standard defines the secure establishment of cryptographic data for the keying of symmetrically keyed algorithms (e.g., Triple Data Encryption Algorithm [TDEA]).

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