部署面向应用的混合量子安全基础设施:当量子与后量子能够协同工作
Deploying hybrid quantum-secured infrastructure for applications: When quantum and post-quantum can work together
AI总结:
本文综述QKD与PQC及其组合在量子安全基础设施部署中的最新进展,指出全栈发展方向,并讨论区块链等分布式应用。
摘要:
当前用于保护数据的大多数密码工具都基于某些计算假设,这使其容易受到量子计算等技术与算法发展的威胁。应对这一潜在威胁的一种现有方案是量子密钥分发(QKD),其安全性建立在量子物理定律之上,能够抵御不可预见的技术发展。第二种方法是后量子密码学(PQC),即一组被认为即使面对同时利用经典计算与量子计算技术的攻击也仍然安全的密码原语。基于这一视角,本研究综述了基于量子密钥分发、后量子密码学及其组合的量子安全基础设施部署的最新进展,并指出了全栈量子安全基础设施进一步发展的多个方向,同时讨论了区块链和分布式账本等分布式应用。
英文摘要:
Most currently used cryptographic tools for protecting data are based on certain computational assumptions, which makes them vulnerable with respect to technological and algorithmic developments, such as quantum computing. One existing option to counter this potential threat is quantum key distribution, whose security is based on the laws of quantum physics. Quantum key distribution is secure against unforeseen technological developments. A second approach is post-quantum cryptography, which is a set of cryptographic primitives that are believed to be secure even against attacks with both classical and quantum computing technologies. From this perspective, this study reviews recent progress in the deployment of the quantum-secured infrastructure based on quantum key distribution, post-quantum cryptography, and their combinations. Various directions in the further development of the full-stack quantum-secured infrastructure are also indicated. Distributed applications, such as blockchains and distributed ledgers, are also discussed.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。