发明名称 Systems and method for certifying digital signatures
摘要 <p>The device has a memory with stored secret private customer keys of a first digital key pair consisting of private and public customer keys, a signing module for generating a digital customer signature from object data to be signed, a stored secret private key of a second digital key pair consisting of private and public security provider keys and a certification module for generating a digital signature certificate from the customer signature. The device (1) has an electronic data memory (10) with stored secret private customer keys of a first digital key pair consisting of private and public customer keys, a signing module (105) for generating a digital customer signature from object data to be signed, a stored secret private key of a second digital key pair consisting of private and public security provider keys and a certification module (105a) in the signing module for generating a digital signature certificate from the customer signature with the provider's private key. Independent claims are also included for the following: (a) an electronic device with an electronic security module (b) and a cryptographic security module.</p>
申请公布号 EP1365537(B1) 申请公布日期 2004.07.07
申请号 EP20020405418 申请日期 2002.05.24
申请人 SWISSCOM MOBILE AG 发明人 BAESSLER, FELIX
分类号 G06K19/10;H04L9/10;H04L9/32;(IPC1-7):H04L9/32 主分类号 G06K19/10
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