By virtue of a consolidate cooperation with DVB, Sisvel distributes the Common Scrambling Algorithm (CSA); in particular Sisvel is dealing with the DVB-CSA2 and DVB-CSA3, and the distribution of the specifications for the Common Descrambling Systems and Scrambling Technologies which together make up each algorithm.

Encryption is an essential part of a technology. It ensures the effective and secure authentication of users. A security algorithm is a mathematical procedure used to encrypt data. Information is encoded and requires the use of a software key to transform the data back into its original form.

Sisvel SpA is the custodian (distributing authority) of DVB-CSA2 and DVB-CSA3 algorithms. As custodian, we handle licensing of the algorithms and distribution of the relevant specifications and other confidential information. To use these algorithms, written authorization is required and a fee is payable. Additional authorizations, typically concerning Intellectual Property Rights, may also be necessary.