公有云场景下的密钥管理体系研究  

Research on Key Management System in Public Cloud Scenario

作　　者：张广良 赵佳璐 袁峥 Zhang Guangliang;Zhao Jialu;Yuan Zheng(Beijing Digital Certification Co.,Ltd.Beijing,100080;State Information Center,Beijing,100045;Beijing City Operation and Management Service Center,Beijing,100032)

机构地区：[1]北京数字认证股份有限公司,北京100080 [2]国家信息中心,北京100045 [3]北京城市运行事务管理中心,北京100032

出　　处：《工业信息安全》2025年第1期80-88,共9页Industry Information Security

摘　　要：公有云技术以及密码密钥技术都是数字化转型浪潮中非常重要的环节,根据Gartner的预测,全球终端用户在公有云服务上的支出持续增长。预计2025年,这一市场规模将达到7234亿美元,同比增长21.5%,与此同时带来大量的云上安全风险挑战,尤其是数据安全的挑战比较突出,敏感数据、关键数据的内部泄露事件、外部窃取事件频发。商用密码技术作为最高效、最可靠、最经济的数据安全技术手段,可以提高公有云上的整体数据安全水平,保障数据的机密性、完整性和有效性。本文将结合公有云技术以及密码密钥技术的特性特点,研究公有云上的密钥分类、密钥管理、密钥安全、密钥使用等场景,并通过数据实验来验证公有云密钥管理体系的科学性及可实现性。Public cloud technology and cryptography are both very important parts of the digital transformation wave.According to Gartner’s forecast,global end-users spending on public cloud services continues to grow,and it is expected that the market size will reach$723.4 billion in 2025,a year-on-year increase of 21.5%.At the same time,it brings a lot of cloud security risk challenges,especially in data security.,with frequent internal leaks and external theft of sensitive and critical data.Commercial cryptography,as the most efficient,reliable,and economical data security technology can improve the overall data security level on public clouds,ensuring data confidentiality,integrity,and validity.This article will combine the characteristics of public cloud technology and cryptography study key classification,key management,key security,and key usage scenarios on public clouds,and verify the scientificity and feasibility of the public cloud key management system data experiments.

关 键 词：云计算 密码技术 密钥 

分 类 号：TP3[自动化与计算机技术—计算机科学与技术]