随着量子通信的发展,安全问题引起了人们的极大关注。本文分析了量子通信网络安全的意义,并从密钥分发技术、量子加密技术和量子认证技术三个方面归纳了国内外量子通信安全问题的研究进展情况。最后,基于对量子通信网络安全存在的问题,指出了今后该领域的研究方向。 With the development of quantum communication, the issue of security has drawn great attention. This paper analyzes the significance of quantum communication network security and summarizes the research progress of quantum communication security at home and abroad from three aspects: key distribution technology, quantum encryption technology and quantum authentication technology. Finally, based on the existing problems in the security of quantum communication networks, the research direction in this field is pointed out.