后量子密码在信息安全中的应用与分析

The Application and Analysis of Post Quantum Cryptography in Information Security

密码是网络通信与信息安全的重要技术堡垒,随着量子算法研究的不断进步,经典密码体制在信息安全保障上面临着巨大威胁。目前,后量子公钥密码算法是理论证明能够抵御量子计算机攻击的核心力量。笔者通过量子算法对现代密码安全形成的威胁进行全面的介绍和总结,对当前后量子密码的发展以及国内外最新研究进展进行探讨与评价,针对该领域中取得许多突破性研究成果的四类主要的后量子密码算法进行分析,表明后量子密码的研究在信息安全中的重要性,并指出未来可能的研究方向。

Cryptography is an important technical bastion of network communication and information security.With the progress of quantum algorithm research,classical cryptography is facing a huge threat in information security.Nowadays the post quantum public key cryptosystem is the core that can resist the attack of quantum computer.In this paper,the threat of quantum algorithms to modern cryptography is introduced and summarized comprehensively,the development of post quantum cryptography and the internationally latest research progress are discussed and evaluated analyze four kinds of main post quantum cryptography algorithms that have made many breakthrough research results in this field,which shows that the research of post quantum cryptography is important in information security and point out the possible research direction in the future.