javabiginteger源码-paillier-lib:在FISCOBCOS中使用paillier

上传者: 38589150 | 上传时间: 2022-06-19 20:04:00 | 文件大小: 31KB | 文件类型: ZIP
java biginteger 源码 paillier-lib paillier同态加密算法库,具体包括: java库:实现了完整的paillier同态库,可完成加解密和同态加运算。 cpp接口:提供同态加接口,核心算法由c语言实现,并用c++实现了调用协议的封装。 隐私模块中同态加密的预编译合约便是调用此cpp同态接口。java同态库和cpp同态接口的密文封装协议是一致的, 即通过java同态库生成的密文可以直接调用cpp同态接口完成加同态运算,生成的同态密文可以调用java同态库解密。 关键特性 公私钥对生成和编解码 密文的paillier加法同态运算 java库提供了完整的同态功能支持,cpp接口为链上预编译合约提供密文加同态支持 Java库说明 公私钥模块(PaillierKeyPair) 接口名称:generateGoodKeyPair 接口功能说明:生成同态加密的公私钥对,2048位 输入 类型 说明 无 输出 类型 说明 返回值 KeyPair 生成的密钥对 接口名称:generateStrongKeyPair 接口功能说明:生成同态加密的公私钥对,4096位 输入 类型

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