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Method and Apparatus for Providing Secure Communications Based on Trust Evaluations in a Distributed Manner
Method and Apparatus for Providing Secure Communications Based on Trust Evaluations in a Distributed Manner
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机译:基于信任方式的基于信任评估的提供安全通信的方法和装置
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摘要
An approach is provided for providing secure communications based on trust evaluation in a distributed manner. A method can comprises: sending data to a plurality of devices, the data being encrypted with a communication key; encrypting the communication key with public attribute keys associated with attributes, wherein the attributes comprising at least one trust level related attribute representing an access condition for the data based on a trust level; evaluating a trust level of each device of the plurality of devices, to identify eligible devices of the plurality of devices whose trust levels satisfy the access condition; sending the encrypted communication key to the plurality of devices; and sending secret attribute keys associated with the attributes to each device of the eligible devices for decrypting the encrypted communication key, the secret attribute keys being personalized for the each device of the eligible devices.
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