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