ISO/TR 19038:2005

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ISO/TR 19038:2005 is a technical report that provides guidance on implementing the Triple Data Encryption Algorithm (TDEA) in banking and related financial services. It focuses on modes of operation for both encryption and decryption, using the block cipher modes of operation specified in ISO/IEC 10116. The TDEA algorithm itself is defined in ISO/IEC 18033-3. This report complements other ISO standards that utilize DEA, providing implementation guidelines for TDEA.