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ANSI/SCTE 52 2018

Data Encryption Standard – Cipher Block Chaining Packet Encryption Specification

This document defines a method for encrypting MPEG-2 transport stream packets using the Data Encryption Standard (DES) Cipher Block Chaining (CBC) encryption standard.


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The Society of Cable Telecommunications Engineers [SCTE]


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As the voice of the U.S. standards and conformity assessment system, the American National Standards Institute (ANSI) empowers its members and constituents to strengthen the U.S. marketplace position in the global economy while helping to assure the safety and health of consumers and the protection of the environment.

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