信息安全 - 2026 进行中

科目: 信息安全
级别: XII
类别: 大学生
测试题目: 英语
问题示例: A protocol designer wants a security proof for a key-exchange protocol in which an adversary may control all network traffic but cannot feasibly distinguish a real session key from a random value. Which security notion is most directly being targeted? Indistinguishability under active attack, Perfect forward secrecy, Non-repudiation, Availability under flooding