Patent ID: 8316437

Claim:
A method for protecting access to an electronic object connected to a computer, said electronic object carrying out at least one operation on one element of at least one application installed in said computer, said method comprising the steps of: authenticating, in said electronic object, a user of said electronic object; granting rights of access to said electronic object by an application installed in said computer upon authenticating the user; transmitting a random value of said electronic object to said computer, when an operation is completed, while maintaining in said electronic object the rights of access to said electronic object by said user; storing said random value in said computer; deactivating the rights of access to the electronic object by said application and, when said application newly accesses said electronic object, re-granting the rights of access by the steps of: transmitting said random value stored in said computer to said electronic object; comparing, in said electronic object, said random value received from said computer with the random value previously transmitted to said computer; and when said random values match, (i) re-establishing the previously acquired rights of access in said electronic object and (ii) giving said application the access to said electronic object.