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| Number | Title | Issue Date |
| 6761319 | Configuration of IC card A secure multiple application card system including an IC card having a microprocessor, a ROM and an EEPROM, wherein program instructions are stored in the ROM at time of manufacture, and at time of personalization, an address table is stored in the EEPROM. Upon ope... | 07/13/2004 |
| 6742715 | System and method for flexibly loading an IC card A system and method of flexibly loading an application and its associated data from an application provider onto an IC card. The application and its associated data is divided into segments which can each fit into the input buffer of an Integrated circuit card. Each... | 06/01/2004 |
| 6742120 | System and method for controlling access to computer code in an IC card In a multiple application card system including an IC card comprising a microprocessor, a read-only memory, a random access memory and an electronically erasable programmable read only memory, a system for controlling access to one or more sets of programming instru... | 05/25/2004 |
| 6736325 | Codelets A system and method for efficiently storing programming instructions in a microprocessor based system where codelets which include program instructions written in a non-native programming language (such as MEL or C) are stored in a read only portion of memory. The l... | 05/18/2004 |
| 6659354 | Secure multi-application IC card system having selective loading and deleting capability A multi-application IC card system is disclosed having selective application loading and deleting capability. Prior to loading an application onto an IC card a test is conducted to determine if the card is qualified to receive the application using person... | 12/09/2003 |
| 6575372 | Secure multi-application IC card system having selective loading and deleting capability A multi-application IC card system is disclosed having selective application loading and deleting capability. Prior to loading an application onto an IC card a test is conducted to determine if the card is qualified to receive the application using person... | 06/10/2003 |
| 6488211 | System and method for flexibly loading in IC card A system and method of flexibly loading an application and its associated data from an application provider onto an IC card. The application and its associated data is divided into segments which can each fit into the input buffer of an Integrated circuit... | 12/03/2002 |
| 6439455 | Value transfer system The invention is concerned with systems for transferring value between electronic purses, usually in the form of IC or "Smart" cards, via the intermediary of an interface device. In order to control the flow of value between purses a hierarchical class st... | 08/27/2002 |
| 6366894 | Value transfer system A value transfer system using integrated circuit cards for exchanging electronic cash in off-line transactions employs cryptographically secure message protocols. Cards are loaded each with two schemes from a series and interaction between cards determine... | 04/02/2002 |
| 6357665 | Configuration of IC card A secure multiple application card system including an IC card having a microprocessor, a ROM and an EEPROM, wherein program instructions are stored in the ROM at time of manufacture, and at time of personalization, an address table is stored in the EEPRO... | 03/19/2002 |
| 6328217 | Integrated circuit card with application history list There is provided an integrated circuit card for loading an application copy thereon and a method of loading an application copy onto the integrated circuit card, wherein the application copy is one of a plurality of copies of an application. The applicat... | 12/11/2001 |
| 6317832 | Secure multiple application card system and process A secure multiple application card system and process is provided having secure loading and deleting capability by use of a Certification Authority and Personalization Bureau. The certification authority maintains the security of the system by requiring I... | 11/13/2001 |
| 6237848 | Reading data from a smart card A method of reading use-variable data from a smart card (1) includes selected data in the answer-to-reset signal sent from the card in response to a reset signal sent from a card reader (4). In this way a reader can be employed with inexpensive components... | 05/29/2001 |
| 6230267 | IC card transportation key set Method and apparatus for securely transporting data onto an IC card. The method is used, for example, to transport data, including application programs, in a secure manner from a source located outside the IC card. At least a portion of the data is encryp... | 05/08/2001 |
| 6220510 | Multi-application IC card with delegation feature A multi-application IC card which processes two or more applications using an Application Abstract Machine architecture. The AAM architecture only allows one application to be executed at a time and allows for shared processing by performing a delegation ... | 04/24/2001 |
| 6164549 | IC card with shell feature There is provided an integrated circuit card having an associated operating mode. The integrated circuit card includes: a microprocessor; a memory coupled to the microprocessor; data stored in the memory representative of the operating mode; an operating ... | 12/26/2000 |
| 6016963 | Integrated circuit card with means for performing risk management A microprocessor-based device having a memory unit and a processing unit operatively coupled to the memory unit. The memory unit has one or more risk parameters stored therein, and the processing unit is capable of performing real-time risk management ana... | 01/25/2000 |
| 5982293 | Transaction recovery in a value transfer system A value transfer system for transferring value in transactions between electronic purses as electronic cash has a transaction failure recovery procedure whereby a pending log stores transaction messages after they are sent. On detection of an error an int... | 11/09/1999 |
| 5857152 | Electronic toll payment A system for toll payment by electronic cash identifies an electronic purse and effects value transfer over a communication system without stopping the mobile (vehicle or person). Mobile identity MID is temporarily correlated with purse identity PID and o... | 01/05/1999 |
| 5778067 | Value transfer system A value transfer system which allows value to be transferred between electronic purses comprises computer which controls the loading of purses with value and the redemption of value from purses, a special bulk purse or purses and a value meter securely li... | 07/07/1998 |
| 5715431 | Tamper proof security measure in data writing to non-volatile memory A method of writing data to non-volatile memory such as electrically erasable programmable read only memory (EEPROM) in a smart card provides a write status region of EEPROM which is examined on each reset of the card. If the preceding write operation was... | 02/03/1998 |
