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METHOD FOR AUTHENTICATING A TELECOMMUNICATION TERMINAL COMPRISING AN IDENTITY MODULE ON A SERVER DEVICE IN A TELECOMMUNICATION NETWORK, USE OF AN IDENTITY MODULE, IDENTITY MODULE AND COMPUTER PROGRAM
METHOD FOR AUTHENTICATING A TELECOMMUNICATION TERMINAL COMPRISING AN IDENTITY MODULE ON A SERVER DEVICE IN A TELECOMMUNICATION NETWORK, USE OF AN IDENTITY MODULE, IDENTITY MODULE AND COMPUTER PROGRAM
A method for authenticating a telecommunications terminal having an identity module includes: storing a first private key, a first public key and a first signature, the first signature being based on signing the first public key using a second private key; generating identity information and a second signature, the second signature being based on signing the identity information using the first private key; transmitting the first public key, the identity information, and the first and second signatures to a server device; verifying, by the server device, the authenticity of the first public key using a second public key; and verifying, by the server device, the authenticity of the identity information using the verified first public key. The identity information includes International Mobile Subscriber Identity (IMSI) information.
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