摘要:
An integrated circuit (IC) card is presented comprising an input/output (I/O) interface and a smart card development interface (SCDI), coupled to the I/O interface, to receive and identify debug frames interlaced within a normal communication flow between the IC card and a host system.
摘要:
An integrated circuit (IC) card is presented comprising an input/output (I/O) interface and a smart card development interface (SCDI), coupled to the I/O interface, to receive and identify debug frames interlaced within a normal communication flow between the IC card and a host system.
摘要:
An integrated circuit card includes a storage device to store one or more code files and one or more data files, and control logic. The control logic implements an ICC runtime environment that executes an applet in response to a command identifying both a code file and a data file received from a host system.
摘要:
An integrated circuit card includes a storage device to store one or more code files and one or more data files, and control logic. The control logic implements an ICC runtime environment that executes an applet in response to a command identifying both a code file and a data file received from a host system.
摘要:
An integrated circuit card is presented comprising a storage device having stored thereon one or more code files and one or more data files, and control logic. The control logic implements an ICC runtime environment that executes an applet in response to a command identifying both a code file and a data file received from a host system.
摘要:
An application development system for smart cards includes a computer system having a client development interface (CDI), a smart card having a smart card development interface (SCDI) and application program interface (API) functionality within the smart card operating system. The SCDI interfaces remote procedure calls from the CDI, thereby allowing API functionality to be called upon within the smart card operating system. In operation, the SCDI receives remote procedure calls (RPC) from the computer system and selectively invokes APIs associated with smart card operating system, thereby enabling the smart card to carry out specific functional tasks.
摘要:
Methods, devices, and systems are provided for managing and controlling small footprint devices with a lightweight control protocol, such as SNMP. Relatively small control messages are employed that have a compact command portion included in an object identifier portion, thereby circumventing the need for a separate command portion as well as a data body. Also, methods, devices, and systems for improving the security and privacy of processing SNMP messages on SNMP-managed devices by moving this processing together with the sensitive data that the process employ such a cryptographic keys inside the tamper-resistant and tamper-evident boundary of an integrated circuit card.
摘要:
An integrated circuit card is used with a terminal. The integrated circuit card includes a memory that stores an interpreter and an application that has a high level programming language format. A processor of the card is configured to use the interpreter to interpret the application for execution and to use a communicator of the card to communicate with the terminal.
摘要:
Methods and systems are disclosed to enable a smart card having relatively low data rate and low computational power to control a high data rate communications channel without degradation of performance. The smart card and an associated monitor/interface, which can be implemented in a network access device, are interposed between transmitting and receiving nodes in a network, and configured to intervene when conditions of rules stored in the smart card are met. For example, the smart card can intervene when a packet header indicates sufficient change in information, such as the exceeding of a predefined threshold or a requirement for user authorization/authentication. In one mode of regulating packet flow, the smart card selectively enables or disables packet transmission, reception, or both, according to the rules stored therein. In another mode, the smart card, upon activation, provides rules and modifications for packet data, headers, or both. The rules and modifications can implement communication policies of the entity providing communication services to the user of the services, and can be stored in the smart card to prevent alteration or tampering.
摘要:
Persistent memory in an integrated circuit cars (ICC) must be managed in such a way that removal of power from the device at any moment does not leave the data stored in this memory in a faulty or inconsistent state. The mechanisms of this disclosure accomplish this end using the tag-length-value data structures found extensively in ICC software and standards.