Solves

Data for the 50 most recent submitted challenge solves. To read writeups for our challenges, visit Solutions.
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Recent Solves
DateUserChallengeScore
CallMaNam3_ Gotta Go Fast 40
zerosfajnk Round Keys 20
Mrheisenburgers Working with Fields 10
0xPh4nt0m Base64 10
Beci911 Favourite byte 20
marthaha Extended GCD 20
edman Favourite byte 20
Mk01 You either know, XOR you don't 30
Velisar Quadratic Residues 25
edman XOR Properties 15
shawo Round Keys 20
edman XOR Starter 10
Markus Private Keys 20
edman Bytes and Big Integers 10
jianchi998 Favourite byte 20
25520221 Logon Zero 80
lelemona Hex 5
0xPh4nt0m Hex 5
cubiepro Hex 5
zJQHAHA1 Resisting Bruteforce 10
NE0x0 Lemur XOR 40
cubiepro ASCII 5
Bobinette You either know, XOR you don't 30
cubiepro Great Snakes 3
zJQHAHA1 Keyed Permutations 5
NE0x0 Encoding Challenge 40
cubiepro Finding Flags 2
0xPh4nt0m ASCII 5
Markus Euler's Totient 20
vasilik1 Favourite byte 20
edman Base64 10
Sc4rl3t Adrien's Signs 80
lelemona ASCII 5
Markus Public Keys 15
lxznb Confusion through Substitution 25
Bobinette Favourite byte 20
edman Hex 5
dusiqi2 Confusion through Substitution 25
Velisar Modular Inverting 25
phuctrung Network Attacks 5
TajinOPoulet Modular Exponentiation 10
Mihafil746 JSON in JSON 40
lelemona Great Snakes 3
NitroN Quadratic Residues 25
Mihafil746 RSA or HMAC? Part 2 100
cbr4l0k Passwords as Keys 50
edman ASCII 5
NE0x0 Modular Arithmetic 1 20
cahidenes Nativity 60
QRms Computing Shared Secrets 30

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