WeChall - Training - Substitution I

crypto Tag

2026

06-03

WeChall - Training - Substitution I

05-31

trytodecrypt.com — too much! (19-23)

05-27

WeChall - Training - Crypto - Transposition I

05-27

WeChall - Training - Crypto - Caesar II

05-26

WeChall - ASCII

05-26

WeChall - Training - Crypto - Caesar I

05-25

trytodecrypt.com — hard (13-18)

05-25

trytodecrypt.com — middle (7-12)

05-25

trytodecrypt.com — easy (1-6)

04-26

UMDCTF 2026 - Weave