CD21-REV3-4K STMicroelectronics, CD21-REV3-4K Datasheet - Page 2

• Manufacturer Part Number: CD21-REV3-4K
• Description: Calypso Revision 3 Specification Compliant Transportation Dual-interface Secure Microcontroller
• Manufacturer: STMicroelectronics

Revision history
Revision history
2/3
High security features
Memory organization
Description
The CD21-Rev3 is a cost-effective, dual-interface (contact and contactless) secure
microcontroller specifically designed for public transport applications, providing a high level
of security, high speed transactions and easy capabilities of evolution for transport and
multi-service applications.
The CD21-Rev3 is a Calypso Network Association product. The CD21-Rev3 is available
with 4, 8 or 18 Kbytes of EEPROM.
Table 1.
21-Sep-2010
26-Oct-2010
11-Apr-2011
12-Jul-2011
– Security managed with various access modes: Pin, Session, Always, and Never.
– A cryptographic certificate controls the access to file modifications. The certificate is
– Calypso automatic recovery mechanism: all data modified in the card during a secure
– Powerful multi-application synchronization capability
– A special mechanism synchronizes modifications between the different applications
– Multi-application card
– Data organized in Files according to ISO/IEC 7816-4
– Tele-ticketing compliant with the EN 1545 standard data model
– The file structure may be chosen among many options (for example, 2 Calypso
– Complete CDLight and CD97 (BX) emulation possible
– Data is protected by diversified keys (up to 6 keys per directory)
Date
computed by the reader (using its built-in SAM) and the card during the transaction,
using DES, DESX or TDES encryption.
session are either completely done or not done at all.
managed by the card. Each command within the session uses its own secrets or
delegates its security to the session security manager.
applications, 1 multi-purpose application with 9 contracts and an eTicket application)
Document revision history
Revision
1
2
3
4
Initial release.
Changed document classification from Smartcard Restricted
Distribution to Company Restricted Distribution.
Added 4 Kbyte EEPROM device.
Changed document classification from Company Restricted
Distribution to Public.
Doc ID 019037 Rev 4
Changes
CD21-Rev3