Compunicate Technologies Inc.


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Detailed Description

CTI CAS is a high-security conditional access system
1 never been broken
2 used in 60 countries
3 for cable,satellite,DTT,VOD

CTI CAS Conditional Access System makes sure those users who paid can watch while prevents free riders from programs scrambling and managing by controlling  subscribers authorization in digital TV system.


Compunicate has developed its own encryption algorithm of high security. Over ten years, CTI_CAS has been widely used in more than 50 countries all over the world without inbreak record.


The main body of CTI_CAS is Conditional AccessSystem Core Module, and its optional modules are Bi-directional Enhanced Module, SubscriberManagement Module, Program Management Module and Short Message Payment Module.


High security of the system


  • Multi-layers keys with encrypting circulationSystem
  • Common encryption algorithm and Compunicateencryptionalgorithm
  • Key words updating randomly (5~10 seconds),key updating controlled
  • Upgrading the Lot number of cards by air:subscribers can notwatch scrambled programsif the lot number in the user card is lower  thanthat of the current system.
  • Broadcasting transmission orders such aspausing authorization,deleting pirate cards and selected number of smart cards etc.
  • Valid period control of authorizationInformation to prevent subscribers watching from overdue authorization
  • Reasonable authorization system and safetystrategy to against hacker attacks and protect the safety for operation.
  • No inbreak record in more than 200 cases worldwide


The highest security technology of smartCard


  • Security Certified level is EAL 5+
  • Active shield and memory encryption technologyto antagonize physical attack
  • Logical scrambling and anomalous electric current to antagonize side channel attack
  • Code applications and algorithm downloading
  • Smart Card Operating System (COS) isDeveloped by Compunicate itself to ensure security



Standard and Compatibility


  • Compatible with international standard and theSystem ID being registered in DVB organization
  • Deploy the first simulcrypt solution in China.Fully complying with EN 103 197 Simulcrypt standard. The Simulcrypt has been accomplished  with main CAS products thatreceived certificate of network access  from the SARFT of China.
  • Be able to integrate with main SMS,multiplexers,scramblers and STB


High Security Chipset


  • In order to meet the higher level security requirement of pay-TV operators for valuable contents, such as HD or PVR or interactive programs, Compunicate introduces a High-Security Chipset Solution for client devices that is against control word redistribution (CWR) and device software tempering.
  • Each secure chipset has unique chip ID. The smart card and secure chipset will be paired by chip ID and keys. CTI CAS can establish secure channel between smart card and the descrambling chipset, in which the CW is uniquely encrypted. The CW is decrypted only inside the descrambling and decoding chipset that prevents the hacker get it outside illegally. Meanwhile, only the legal software could be received by authorized devices. Operators can manage the migration of unauthorized devices in the network.

Main Features

  • Flexible management of products or packages
  • Program preview & authorization, channel preview & authorization, emergency authorization, preview from 10 minutes to 455 days
  • Ordered Pay-Per-Channel (OPPC)
  • Ordered Pay-Per-View (OPPV),
  • Impulse Pay-Per-View (IPPV)
  • Impulse Pay-Per-View-Time(IPPV-T)
  • Addressing function: including individual, sharing, group and logical addressing
  • Logical region control to authorize or forbid watching
  • OTA function: application can be downloaded on STB or smart card to change the receiving and controlling functions
  • Short message platform interface: the Short Message Payment Module is an important extension module of CAS, providing wireless access. Subscribers can send messages to achieve the operations such as account inquiry, recharge,
  • Purchase and cancellation of products
  • Message sent by OSD(on-screen-display)or B-mail
  • Physical region control to prevent subscriber moving between different regions
  • Frequency jumping function: force STB jumping to appointed frequency and Program in case of emergency
  • Watching time control: users can set the time for watching at the STB end according to their own needs, which can enhance the users’ controllability for watching programs
  • Subsidiary and master card function: subsidiary cards are controlled by master card. So as to solve the problem of several STB in one home, Subscribers are authorized to watch the scrambled programs only after certificated by the master card regularly
  • Lot number of smart card control: with the continued expansion of the operators’ business, the lot number of smart cards must be upgraded. If the smart cards have not been upgraded, subscribers can not watch the scrambled programs
  • Parent-level control (maturity rate control): The
  • level restrictions information can be added in the broadcasting program, then a password of high level program watching is required
  • Fingerprint display technology: the fingerprint information can be added into the protected programs to track the copyright
  • Anti-record sign: program transferring can be set to allow or forbid to record
  • STB and card pairing
  • Full system redundancy
  • Real-time monitor of the system status

We supply with all kinds of CAS!We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise you that the quality of faucet is first-class and selection is wide. Faucets for home and lab are all available.Our goods are both excellent in quality and reasonable in price.We are sincerely looking for your cooperation.

Company information:
    Compunicate Technologies Inc. Was established in 1997 . We is an exporter of China (Mainland) CCTV Camera products.    We have exported products to many other countries, such as North America South America Eastern Europe Southeast Asia Africa Oceania Mid East Eastern Asia Western Europe. With a well management system, Sisale strives to offer the best quality products and service as possible as we can, as we believe quality is the value of company. Our motto is 'good quality, competitive prices, and efficient delivery'.    We warmly welcome all friends from all over the world to be our business partners on the basis of equality and benefits to create a good future.We welcome you to visit our website at!
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Send Inquiry to this Supplier
Compunicate Technologies Inc.
Ms. Mingjing Liu
9F,Office Building B, Maples International Center

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