摘要
阐述核心计算机安全技术,包括认证授权技术、加密解密技术、防火墙以及入侵检测、恶意软件防护与数据备份恢复.提出定期更新软件和系统、强化密码安全管理、使用安全软件和工具防范风险.
Abstract
This paper describes core computer security technologies,including authentication and authorization techniques,encryption and decryption techniques,firewalls,intrusion detection,malware protection,and data backup and recovery.It proposes to regularly update software and systems,strengthen password security management,and use secure software and tools to prevent risks.