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申请号:201911370379.4 公开号:CN111125788A 主分类号:G06F21/71
摘要:【中文】本发明实施例公开了一种加密计算方法、计算机设备及存储介质。该方法包括:获取当前待计算的芯片内数据以及标准计算函数,标准计算函数包括与芯片内数据匹配的第一变量以及与芯片外数据匹配的第二变量;使用预设的加密秘钥对芯片内数据进行加密运算,得到安全计算数据;生成与标准计算函数匹配的安全计算函数,安全计算函数根据加密秘钥以及预设的解密秘钥生成;将安全计算数据和安全计算函数发送至芯片外计算单元,以指示芯片外计算单元将当前待计算的芯片外数据和安全计算数据输入至安全计算函数中,得到安全计算结果。该方法可以利用芯片外计算单元进行计算,可以减少数据的传输量,提高可信计算的计算效率。 【EN】The embodiment of the invention discloses an encryption calculation method, computer equipment and a storage medium. The method comprises the following steps: acquiring current data to be calculated in a chip and a standard calculation function, wherein the standard calculation function comprises a first variable matched with the data in the chip and a second variable matched with the data outside the chip; carrying out encryption operation on data in the chip by using a preset encryption key to obtain safe calculation data; generating a safety calculation function matched with the standard calculation function, wherein the safety calculation function is generated according to the encryption key and a preset decryption key; and sending the safety calculation data and the safety calculation function to an off-chip calculation unit so as to instruct the off-chip calculation unit to input the current off-chip data to be calculated and the safety calculation data into the safety calculation function to obtain a safety calculation result. The method can utilize the off-chip computing unit to perform computation, can reduce the transmission quantity of data, and improves the computing efficiency of trusted computation.
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