它们的安全性都是基于椭圆曲线离散对数问题。

All of their security is based on elliptic curve discrete logarithm problem.

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该文描述了代数几何与ecc的数学基础及椭圆曲线离散对数问题困难性，讨论了ECC在电子商务中的安全应用。

This paper describes the mathematics base of algebraic geometry and ECC. It also discusses the elliptic curve discrete logarithm problem (ECDLP) and the security applications of ECC on E-commerce.

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两种方案的安全性都是基于椭圆曲线离散对数问题的难解性。

Both of their security are based on the intractability of elliptic curve discrete logarithm problem.

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