Enjoyrfid Technical

The SIM card is a SIM (Subscriber Identity Module) card for GSM networks. Aside from having basic functions of a Phase 2 SIMcard, this product is capable of supporting all versions of the COMP-128 authentication algorithm and also supports both GSM900/1800 network authentication.
Other exciting features include high-quality data security, speed enhancement and anti-cloning mechanism. These features make the product highly secure, user-friendly and flexible. The product is available in a variety of memory configurations that is suitable for GSM operators to use as SIM cards for prepaid and postpaid subscribers, data card or handset test cards.
Functional Description:
SIM card complies with the following industry standards and requirements:
ISO/IEC 7816-1:1987,7816-2:1988,7816-3:1989
GSM 11.11 version 8.3.0 (Release 1999)
GSM 11.12 version 4.3.1
GSM 11.17 version 7.0.2 (Release 1998)

SIM card is flexible enough to be customized to meet our to customer’s requirements and supports
the following:.
All the functions of GSM Phase 2.
Authentication algorithms: COMP128-V1, V2, V3, V0 (see note) and XOR. Proprietary algorithms defined by operators can also be provisioned into the product.
Special cardACS (see note) security technology,authentication counter,anti-cloning and cloning detection features. These features cause extreme difficulty for hacking by cloning tools.
Terminal-based Advice of Charge (AoC) and Intelligent Network-based (IN) prepaid systems.
Special data security technology of cardDPS-II (see note) can effectively ensure data and protract SIM lifetime.
Widespread compatibility with various with handsets of different brands

Note: V0 is a authentication algorithm with enhanced security defined by China Mobile (CMCC).
CardACS: New-generation SIM card security technology.
CardDPS-II: Second-generation data security technology which intelligently ensure the data in the SIM by preventing any loss or damage to the data.

Deployment Experience:
SIM card is a feature-rich product that is available in various memory configurations.

Within China, the SIM card is widely used by more than 20 operators e.g. China Mobile and China Unicom etc as well as many notable customers from abroad. Given our smart card experience, has once again been able to create a quality product that meets the needs of a wide number GSM mobile operators.