摘要:
The invention concerns a method of transaction between a secure processor (CI and SE1) and a transaction server (TSRV), via a non-secure processor (MPU) or a non-secure link (RL), connected to a routing controller (NFCC), the method comprising the steps consisting of: transmission, by the controller to the secure processor, of a control message (CMD) transmitted by the non-secure processor or by the non-secure link, reception, by the controller, of a response message (REP) transmitted by the secure processor, and transmission, by the controller, of the response message to the non-secure processor or via the non-secure link, analysis of the content of the response message by the controller so as to detect therein data of a first type, and removal of detected data of the first type from the response message before transmission of same to the non-secure processor or via the non-secure link.
摘要:
The invention relates to a method for executing a contactless near-field transaction, comprising steps consisting in: establishing a near-field communication between a near-field transaction terminal (POS) and a processor (PRC, HP3), and transmitting a command associated with an application identifier (AID) from the terminal to the processor. The operating system of the processor: searches in a table for an instance identifier (AID-IID) which corresponds to the application identifier contained in the command and is associated with a state indicator specifying that an application instance having the instance identifier is in an activatable state; and activates the application instance having the instance identifier found in the table, by transmitting the command thereto, and, once activated, the application instance executes a near-field transaction with the transaction terminal.