Intellectual Olympiad in Information Security Systems - 2026 ongoing

Subject: Information Security Systems
Level: VI (I is easiest, XII is hardest)
Category: student
Question language: English
Questions: 15
Example question: In a challenge–response authentication protocol, what is the primary purpose of the challenge value? To identify the user's authorization role, To replace the need for a password permanently, To disclose the server's private key, To ensure that an old response cannot simply be reused