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Challenge Category Value Time
Warm Up Warm Up20
Base64 Warm Up20
QR Warm Up20
Secure Shell Warm Up20
Beginner Reverse 1 Reverse Engineering50
Forensics Warm Up 1 Forensics20
What is ROT? Cryptography50
Simple Overflow Binary20
Julius Caesar Cryptography100
Year 1993 by Urban Müller Cryptography300
I am Samuel Morse! Cryptography100