量子算法的出现对当前广泛使用的基于数论困难问题的数字签名算法造成了严重威胁,而基于纠错码的数字签名算法可以抵抗已知的量子算法攻击,近年来,得到了众多研究者的关注,成为最有发展潜力的数字签名技术之一。基于纠错码的数字签名算法具有较高的安全性和较快的运算速度,其研究成果遍及普通签名、盲签名、环签名、群签名等多个领域。对基于纠错码的数字签名技术进行了综述,分析和评价了当前的主流算法,并指出未来可能的研究方向。
The emergence of quantum algorithms have threatened the security of digital signature algorithms widely used currently, most of which based on some hard problems in number theory. The digital signature algorithms based on error correcting codes, which can resist quantum attack, has been studied by many researchers in recent years and there have been many research results in different areas, such as normal digital signature, blind signature, ring signature, group signature. Because of the fast computation speed and high security, it has become one of the most promising digital signature technologies. A comprehensive introduction was given and digital signature technologies based on error correcting codes were summarized, the key technologies were analyzed and the possible research directions in the future were pointed out.