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
phantasm Favourite byte 20
daivdhack123 Extended GCD 20
auraman67 SSH Keys 35
MonkiPrince ASCII 5
PlumpLad391 Privacy-Enhanced Mail? 25
auraman67 CERTainly not 30
MonkiPrince Great Snakes 3
yoavb Diffusion through Permutation 30
brf Hex 5
PlumpLad391 Encoding Challenge 40
brf ASCII 5
auraman67 Privacy-Enhanced Mail? 25
MonkiPrince Finding Flags 2
yoavb Confusion through Substitution 25
cihiaiiin Greatest Common Divisor 15
PescaruS Modular Arithmetic 1 20
BiasedVelocity Modular Inverting 25
BiasedVelocity Modular Arithmetic 2 20
pony Quadratic Residues 25
PescaruS Extended GCD 20
no_ai_no_problem Micro Transmissions 120
KZOrP4Vl Broken RSA 100
yoavb Round Keys 20
studentunique Symmetry 50
cihiaiiin You either know, XOR you don't 30
yoavb Structure of AES 15
anon7vip Base64 10
PescaruS Greatest Common Divisor 15
HetiHernawanti Modular Exponentiation 10
yoavb Resisting Bruteforce 10
mopedist Unencryptable 125
yoavb Keyed Permutations 5
KZOrP4Vl Modular Binomials 80
stako XOR Starter 10
marco44 Salty 20
mopedist Roll your Own 125
mopedist Ellipse Curve Cryptography 125
mmayabi Legendre Symbol 35
Disco19 Finding Flags 2
bagas Finding Flags 2
dexter_nate27 Signing Server 60
Preslav Hex 5
mopedist No Way Back Home 100
PescaruS You either know, XOR you don't 30
user1300 Generators of Groups 20
bdtcorentin Greatest Common Divisor 15
Preslav ASCII 5
Leizoe Modular Binomials 80
setyawan RSA Signatures 25
mopedist Broken RSA 100

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