Secure communication method and system for double-CPU POS terminal

The invention provides a secure communication method and system for a POS terminal with double CPUs in the technical field of payment security, and the method comprises the steps: S1, a universal CPU creates a pair of AP public key and AP private key based on an ECDH algorithm, and transmits the AP...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XIE CHUNPO, LIN XINGHAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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