Intellectual Olympiad in Information Security Systems - 2026 ongoing

Subject: Information Security Systems
Level: XI
Category: student
Quiz questions: in Chinese
Example question: 在多级安全模型中，主体的安全级别高于客体时，主体读取该客体会违反哪条经典机密性规则？ “不写下”规则, “不上读”规则, “不共享”规则, “不重复使用”规则