发明授权
US08789210B2 Key usage policies for cryptographic keys 失效
加密密钥的密钥使用策略

Key usage policies for cryptographic keys
摘要:
A computer program product for secure key management is provided. The computer program product includes a tangible storage medium readable by a processing circuit and storing instructions for execution by the processing circuit for creating a token and populating the token with key material, and binding key control information to the key material. The key control information includes information relating to usage of the key material populating one or more key usage fields that define attributes that limit actions that may be performed with the key material.
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