About CrestFounder SIM Cards
The Fact Sheet


BASICS
• Products with 16k to 128k and more user memory are available
- New products like 24k, 36k or 48k cards are available
- Create your own streamlined product
• Supporting the Mobile Phone Technologies
- GSM / DCS
• Designed for the use in GSM 900/1800 networks
• Streamlined for the Customer with Value Added Services based on
- SmartTrust WIB Version 1.3
- SIM Toolkits for GSM (STK - GSM11.14 compliant)
• File Structure compliant to GSM11.11, GSM 11.1
- All familiar GSM services like Phonebook, SMS, Secret Key (Ki) and IMSI, Fixed Dialing Numbers, SIM Service Table, etc. available
• All current authentication algorithms available (COMP128-1, -2, -3)


CHIP RELATED

• 3V-5V Operations
• 10 years Data Retention
• Optimized for Chips based on FLASH technology for maximum flexibility SIM TOOLKIT
• Compliant to GSM 11.14
• STK development available
• Multi Language support
• Implemented as Byte Code Interpreter

- Very low memory usage
- Stability
• Wide range of STK Applications available, like
- Dual phonebook and SMS file
- Group SMS
- Enhanced Ki


OTA
• OTA 03.48 compliant – no proprietary Library needed
• Remote File Management
• Update of nearly any Data on the SIM via OTA
• Strong Security to protect the OTA content
- DES and Triple-DES (3DES with 2-Key or 3-Key mode)
- Checksum (CRC16, CRC32)
- Transaction Counter
• OTA Security is fully configurable
• OTA Access Conditions are fully configurable


ADDITIONAL SECURITY FEATURES

• Flexible Authentication Counter and
• Proprietary “Anti Cloning” algorithm to prevent Card Cloning


SMARTTRUST WIB SUPPORT

• SmartTrust WIB version 1.3 certified
• GSM Standard SIM functionality fully available


ADDITIONAL SERVICES
• Development of additions requirements and SIM Toolkit
• Additional Authentication Algorithm on request


PRODUCTS UNDER DEVELOPMENT

• China Mobile OTA2 Support
• RUIM with UTK
• Java Card with GSM Applet
• Native USIM and Java USIM