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    • 3. 发明申请
    • DATA CENTER PRIVACY
    • 数据中心隐私
    • US20170046520A1
    • 2017-02-16
    • US14824310
    • 2015-08-12
    • Microsoft Technology Licensing, LLC
    • Olga OhrimenkoManuel CostaCedric FournetChristos GkantsidisMarkulf KohlweissDivya Sharma
    • G06F21/60G06F21/62
    • G06F21/602G06F9/5066G06F21/6218H04L9/14H04L63/0428H04L2209/16
    • A data center has a plurality of secure processing units; a plurality of data stores holding encrypted data records; and a network connecting the secure processing units and the data stores. The secure processing units comprise computing functionality configured to execute a data processing operation in parallel on the secure processing units by being configured to read encrypted records from the stores, process one or more of the encrypted records within the secure processing units, send one or more of the encrypted records to the stores. The data center is configured to carry out a secret shuffle of the data records to protect the privacy of data processed in the data center from an observer observing any one or more of: the reading of the records, the sending of the records, the writing of the records; the secret shuffle comprising a random permutation of the records hidden from the observer.
    • 数据中心具有多个安全处理单元; 保存加密数据记录的多个数据存储器; 以及连接安全处理单元和数据存储的网络。 安全处理单元包括计算功能,其被配置为在安全处理单元上并行地执行数据处理操作,其被配置为从存储器读取加密的记录,处理安全处理单元内的一个或多个加密记录,发送一个或多个 的加密记录到商店。 数据中心配置为执行数据记录的秘密洗牌,以保护数据中心处理数据的隐私,观察者遵守以下任何一个或多个:记录的读取,记录的发送,写入 的记录; 秘密洗牌包括从观察者隐藏的记录的随机排列。