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US08782767B2 Upgradable security module 有权
可升级安全模块

Upgradable security module
摘要:
The aim of the present invention is to provide a security module capable of supporting the different functions of the latest and the previous generations, by avoiding any possible attack due to this adaptability. This aim is attained by a security module comprising first communication means to a host device, first storage means and first decryption means, characterized in that it includes a state module and second communication means and physical activation or deactivation means of said second means, such activation or deactivation being managed by the state module.
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