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
25520158 Hex 5
durga24 Finding Flags 2
Onirix You either know, XOR you don't 30
25520158 ASCII 5
tomLU Hash Stuffing 50
jablonskim SSH Keys 35
KingBar04 Favourite byte 20
kjs36202 Generators of Groups 20
wapoy64924 JSON in JSON 40
LittleHacker Passwords as Keys 50
lxznb You either know, XOR you don't 30
Lucien Bytes and Big Integers 10
jablonskim CERTainly not 30
kzzm Collider 50
ayshi Extended GCD 20
solidus Blinding Light 120
grazkaa CERTainly not 30
AjBanao Adrien's Signs 80
Mihafil746 Ellipse Curve Cryptography 125
LittleHacker Network Attacks 5
namaorantauga Base64 10
jablonskim Privacy-Enhanced Mail? 25
KingBar04 XOR Properties 15
jablonskim Encoding Challenge 40
dhrisaurus Resisting Bruteforce 10
AjBanao Chinese Remainder Theorem 40
AjBanao Modular Square Root 35
AjBanao Legendre Symbol 35
picxxel Background Reading 5
AjBanao Quadratic Residues 25
AjBanao Modular Inverting 25
AjBanao Modular Arithmetic 2 20
AjBanao Modular Arithmetic 1 20
tackmin1204 Bytes and Big Integers 10
dhrisaurus Keyed Permutations 5
Ragnarok ASCII 5
Raunan Proofs of Knowledge 20
maousi JWT Sessions 10
AjBanao Extended GCD 20
jablonskim Lemur XOR 40
AjBanao Greatest Common Divisor 15
namaorantauga Hex 5
jablonskim Modular Binomials 80
KingBar04 XOR Starter 10
Mihafil746 RSA vs RNG 150
jablonskim Adrien's Signs 80
F25 Gotta Go Fast 40
KingBar04 Bytes and Big Integers 10
namaorantauga ASCII 5
F25 Too Honest 50

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