Codebusters Test VIP Certification Practice Exam

Codebusters Test Practice Test — Codebusters is a Science Olympiad competitive event (not a standardized certification) in which teams of up to 3 students solve a packet of cryptography problems — including aristocrats, Vigenère ciphers, Playfair, RSA, and other classical and modern cipher types — within a 30-minute window; this VIP practice set mirrors the event's knowledge domains in a longer, multiple-choice format.