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2. Conditional access - Wikipedia

   en.wikipedia.org/wiki/Conditional_access

   Conditional access (CA) is a term commonly used in relation to software and to digital television systems. Conditional access is that ‘just-in-time’ evaluation to ensure the person who is seeking access to content is authorized to access the content. Said another way, conditional access is a type of access management.

3. Viaccess - Wikipedia

   en.wikipedia.org/wiki/Viaccess

   Viaccess is a conditional access system edit by Orange S.A. There are six versions in use today, Viaccess PC2.3, Viaccess PC2.4, Viaccess PC2.5, Viaccess PC2.6, Viaccess ACS3.x/Prime Sentinel, Viaccess ACS4.1, Viaccess ACS5.0, and Viaccess ACS6.x/Adaptive Sentinel . Viaccess was developed as the digital version of the EuroCrypt system used with ...

4. Punched card - Wikipedia

   en.wikipedia.org/wiki/Punched_card

   Punched card. A 12-row/80-column IBM punched card from the mid-twentieth century. A punched card (also punch card [1] or punched-card [2]) is a piece of card stock that stores digital data using punched holes. Punched cards were once common in data processing and the control of automated machines . Punched cards were widely used in the 20th ...

5. CableCARD - Wikipedia

   en.wikipedia.org/wiki/CableCARD

   CableCARD is a special-use PC Card device that allows consumers in the United States to view and record digital cable television channels on digital video recorders, personal computers and television sets on equipment such as a set-top box not provided by a cable television company. The card is usually provided by the local cable operator ...

6. Digital access carrier system - Wikipedia

   en.wikipedia.org/wiki/Digital_Access_Carrier_System

   Digital access carrier system. Digital access carrier system (DACS) is the name used by British Telecom ( BT Group plc) in the United Kingdom for a 0+2 pair gain system. Two Telspec DACS remote units mounted on a pole.

7. Logical access control - Wikipedia

   en.wikipedia.org/wiki/Logical_access_control

   Logical access controls enforce access control measures for systems, programs, processes, and information. The controls can be embedded within operating systems, applications, add-on security packages, or database and telecommunication management systems. The line between logical access and physical access can be blurred when physical access is ...