Method for producing a common key in two devices, in order to im

Method for protectedly debiting an electronic payment means

Method for providing blind access to an encryption key

Method for providing information security by exchanging authenti

Method for providing limited secure services in secure trunking

Method for providing location certificates

Method for providing mutual authentication of a user and a serve

Method for providing notification of classified electronic messa

Method for providing secure remote command execution over an ins

Method for providing video programming nearly on demand

Method for recovering from encryption key variable loss

Method for secure communications in a telecommunications system

Method for secure data transmission between remote stations

Method for secure session key generation

Method for securely using digital signatures in a commercial cry

Method for securing data in a telecommunications system

Method for securing information relevant to a transaction

Method for selecting a preferred time interval in which to updat

Method for sending a communication unit parameter to a plurality

Method for sending a secure message in a telecommunications syst