Method for maintaining a secure channel between a client and a server through a wireless network; associated computer program product

Abstract: a method for maintaining a secure channel between a client and a server through a wireless network, a secret being shared between the client and the server. the method including while the client is in sleep mode and data must be transmitted from the client to the server, wake-up of the client and initiating, by the client, a procedure for restoring the secure channel by transmitting to the server a change of state wake-up message, protected by using the secret, and while the client is in sleep mode and that data must be transmitted from the server to the client, wake-up of the client by the server by means of the transmission of a paging message and launching by the client, the restoring procedure of the secure channel by transmitting to the server, a change of state wake-up message using the secret.

Inventor(s): Franck SCHOLLER, Joël DEMARTY, Ben Youcef ECH-CHERGUI

CPC Classification: H04W12/03 (Protecting confidentiality, e.g. by encryption)

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