System and method for maintaining in the field an activation...

Details System and method for maintaining in the field an activation... System and method for maintaining in the field an activation...

G - Physics

06

K

G06K 19/07 (2006.01) G06F 21/00 (2006.01)

Patent

CA 2625235

A system for maintaining in the field an activation secure module useful for activating stored value cards, each stored value card being unusable unless presented with a card security code, comprises a field secure module storing an activation key, the activation key being necessary for activating the stored value cards. An activation secure module is arranged to store securely the activation key, and includes an encryption module for deriving the card security codes from the activation key. A card dispensing machine is arranged for storing the stored value cards. The card dispensing machine includes the activation secure module. The card dispensing machine is arranged to transfer the activation key from the field secure module to the activation secure module, whereby the activation secure module is capable of producing the card security codes using the activation key.

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