Abstract: With the application of new 5G communications technologies, various 5G terminals are derived for consumers and for various industries. This paper analyzes the selfsecurity of 5G terminal in industry application and the security challenges and requirements for accessing 5G networks. This paper proposes security requirements for identity security management,information encryption protection and privacy protection,5G terminal security detection and management of 5G terminal,analyzes the corresponding security technologies. This paper summarizes the new requirements andsolutionsforterminal information security protection faced by industry applications and individuals in new 5G scenarios, and provides references for 5G industry users and individuals to improve their security protection capabilities and awareness.

Key words: 5G, 终端, 安全, 加密, 隐私保护

摘要： 随着5G通信新技术的应用，衍生出面向消费者个人和面向千行百业的各种各样的5G终端.分析了5G终端在行业应用中自身安全，以及接入5G网络面临的安全挑战和安全需求；针对5G终端的身份安全管理、信息加密保护和隐私保护、5G终端安全检测和管理等方面提出了安全要求，并分析了相应的安全技术.旨在总结5G新场景下，行业应用及个人在终端信息安全保护上面临的新需求和相应解决方案技术，为广大5G行业用户和个人用户提高安全防护能力及防护意识提供参考.

关键词: 5G, device, security, encryption, privacy protection