Abstract: The promotion and application of 5G technology in the port industry is an important content and the only way to build a smart port. How to ensure the security of the smart port has become an important problem to be solved urgently. This paper introduces the typical business scenarios of 5G in the smart port, analyzes the security requirements, and puts forward a comprehensive security protection scheme covering the edge of the cloud network, which can provide technical reference for the landing application of 5G in the smart port industry.

Key words: Smart port, Stereoscopic defense, 5G security, Self adaptation, Solutions

摘要：  5G技术在港口行业的推广应用，是建设智慧港口的重要内容和必由之路。如何保障智慧港口的安全成为急需解决的重要问题，本文介绍5G在智慧港口的典型业务场景，分析了安全需求，提出了一种覆盖云网边端的全方位的安全防护方案，可为5G在智慧港口行业落地应用中提供技术参考。

关键词: 智慧港口、立体防御、5G安全、自适应、解决方案