Hurdle running is a kind of cyclic exercise with dissymmetrical maximal intensity.
跨栏跑是一项极限强度非对称的周期性运动.
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针对网络环境下信息安全技术中基于对称和非对称密码体制的数字签名技术的不足,提出了混合方式密码体制的数字签名方案;
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Software Protection Solution Based on Dissymmetrical Encryption and Message Digest
一种基于非对称加密和消息摘要的软件保护方案
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