SLE6636/36E

SLE6636/36E | SLE66C160S | SLE66R35

Intelligent 237–Bit EEPROM Counter
for > 20000 Units with Security Logic and
High Security Authentication
Datasheet : SLE6636 36E.pdf
Features

  •  Member of Eurochip Family with focus on state of the art security features
  •  221 bit EEPROM and 16 bit ROM
    •     104 bit user memory
    •      64 bit Identification Area consisting of
      • 16 bit Manufacturer Code for unique identification of application
      • SLE 6636:
      • 8 bit Manufacturer data, card issuer dependent (ROM)
      • 40 bit for personalization data of card issuer (PROM)
      • SLE 6636E:
      • 48 bit for personalization data of card issuer (PROM)
      • 40 bit Counter Area including 1 bit for personalization (PROM/EEPROM)
    • 133 bit additional memory for advanced features
      • 4 bit Counter Backup (anti-tearing flags)
      • 1 bit initiation flag for Authentication Key 2
      • 16 bit Data Area 1 for free user access
      • 48 bit Authentication Key 1
      • either 48 bit Data Area 2 for user defined data or 48 bit Authentication Key 2
      • 16 bit Data Area 3 for free user access
  • Counter with up to 33352 count units
    • Five stage abacus counter
    • Due to testing purposes a maximum of 21064 count units is guaranteed
  • Counter tearing protection fully compatible with Eurochip Family
    • Backup feature activated at choice by the terminal
    • Note: Counter tearing protection may be disabled permanently during the manufacturing phase on customer demand (Backup bits always „1“)
  • High security authentication unit
    • Individual card authentication based on Extended Authentication mode of Eurochip 2
      • Individual secret Authentication Key 1
      • Optional individual secret Authentication Key 2
      • Random number as challenge
      • Calculation of up to 16 bit response
      • Calculation of a 16 bit response within 30 ms at a clock frequency of 100 kHz
    • Additionally activation by terminal
      • Optional Response calculation with Cipher Block Chaining
      • Certification of the counter value
    • Transport Code protection for delivery
  • Contact configuration and Answer-to-Reset (synchronous transmission) in accordance to standard ISO/IEC 7816
  • Chip circuitry and chip layout optimised for high security against physical and electrical signal analysis