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Annex B (informative):<br />

CISSA Test Vectors for TS level scrambling<br />

This clause describes 4 test cases for the MPEG-2 Transport Stream adaptation of the CISSA.<br />

All TS packe<strong>ts</strong> are scrambled using the following Control Word:<br />

00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff<br />

15<br />

ETSI<br />

ETSI TS 103 127 V1.1.1 (2013-05)<br />

NOTE 1: These test vectors show the action of the scrambler on the TS packet. This includes both encryption of the<br />

payload and change of transport_scrambling_control bi<strong>ts</strong> as specified in TS 100 289 [3].<br />

NOTE 2: The normative part of the present document only describes the encryption of the payload.<br />

Legend<br />

xx xx xx TS packet header<br />

xx xx xx Adaptation field<br />

xx xx xx Payload bytes that are left in clear<br />

xx xx xx Payload bytes that are scrambled

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