J4M

xdu-20

China

15th place

2000 points


Awards


Solves

Challenge Category Value Time
信息统计[先做这道] 问卷题 200
Misc入门指北 Misc 25
find_me Misc 50
Cryptography入门指北 Crypto 50
beginOfCrypto Crypto 100
XDSEC招新群 问卷题 50
BabyMultiple Crypto 100
Augustine's Way Classical Cryptography 75
LazyRSA Crypto 100
BBBBBBBackpack Crypto 150
NumberTheory-FeeeeeMa Crypto 150
OldButPopular Classical Cryptography 100
Ez Vigenere Classical Cryptography 150
モンスターを縫う! Classical Cryptography 175
Augustine's Way#2 Classical Cryptography 125
FesitelTripple Crypto 200
NumberTheory-MyGrandson Crypto 200