ID 原文 译文
45476 针对密文检索系统中多源数据加密带来的海量密钥存储管理问题,提出了以密钥状态散列树作为密钥派生结构的密钥存储管理方案。 To solve the problem of massive keys storage caused by multi-source data encryption in ciphertext retrieval system, a key storage scheme based on keyed hash tree with state was proposed.
45477 该方案借助根密钥及密钥派生树进行密钥计算,且只需要存储根密钥和树结构,大大降低了密钥存储开销; The scheme computes encryption key according to the root key and key derivation tree, and just needs to store the root key and the tree structure, which greatly reduces the key storage costs.
45478 另外,该方案可以根据撤销状态值进行密钥撤销管理,解决了派生树密钥撤销及结构更新难题。 In addition, the scheme manages key revocation according to the revocation state value,thereby solving the problem of key revocation and structure update.
45479 安全分析表明,部分数据密钥的泄露并不会泄露其他数据机密性,且基于实际数据集的性能分析表明所提密钥管理方案在实际应用中是可行的。 Strict security analysis shows that the partial data key disclosure does not leak the data confidentiality of remaining data, and the performance analysis using real-world datasets hows that the proposed key storage management scheme is acceptable in ciphertext retrieval system.
45480 移动互联网和云计算的蓬勃发展,涌现出了大量基于移动云平台的服务。 The booming development of the mobile internet and cloud computing leads to the emerging of many mobile cloud platforms based services.
45481 用户在使用移动云服务的同时,也将大量用户数据和隐私信息存放在云端,面临日益严重的数据泄露和隐私暴露等安全威胁。 However, since mobile users store lots of data and privacy information in the cloud when they are using the mobile cloud services, they are facing multiple increasingly serious security threats such as data leak sand privacy exposures.
45482 以移动云计算中的数据安全和隐私保护为研究背景,针对内部诽谤攻击和移动攻击, The data security and privacy protection was investigated in mobile cloud computing, aiming at the internal bad mouthing attacks and mobile attacks.
45483 首先提出基于动态博弈的推荐激励策略; First, a dynamic game based recommendation incentive mechanism was proposed.
45484 然后结合该策略,建立可靠推荐信誉评估模型; Secondly, a reliable recommendation reputation evaluation model was established based on the incentive mechanism.
45485 最后,提出一种新的基于动态博弈和可靠推荐的传递信誉机制。 Last, a novel transferring reputation mechanism was proposed that combined the above mentioned incentive mechanism and reputation evaluation model.