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
hakka52 Meet me in the Claw 120
MohamedMujahed Passwords as Keys 50
MohamedMujahed Modes of Operation Starter 15
Giovanni2004 Triple DES 60
MohamedMujahed Bringing It All Together 50
MohamedMujahed Diffusion through Permutation 30
MohamedMujahed Confusion through Substitution 25
MahmoodTavafoghi Legendre Symbol 35
MohamedMujahed Round Keys 20
MohamedMujahed Structure of AES 15
MohamedMujahed Resisting Bruteforce 10
MohamedMujahed Keyed Permutations 5
PAWOS No Way Back Home 100
MohamedMujahed Modular Binomials 80
MohamedMujahed Adrien's Signs 80
MohamedMujahed Chinese Remainder Theorem 40
MohamedMujahed Modular Square Root 35
feynhat Curves and Logs 40
MrYacin Greatest Common Divisor 15
Giovanni2004 Lazy CBC 60
MohamedMujahed Legendre Symbol 35
MohamedMujahed Quadratic Residues 25
MohamedMujahed Modular Inverting 25
TrouthieCryptHk Diffusion through Permutation 30
MohamedMujahed Modular Arithmetic 2 20
MohamedMujahed Modular Arithmetic 1 20
MohamedMujahed Extended GCD 20
MohamedMujahed Greatest Common Divisor 15
huitrebleu Legendre Symbol 35
MahmoodTavafoghi Quadratic Residues 25
0xM0HS3N You either know, XOR you don't 30
0xM0HS3N Favourite byte 20
Brad3017 Export-grade 100
andy2589977 Base64 10
feynhat Scalar Multiplication 35
huitrebleu Quadratic Residues 25
sadmin RSA or HMAC? Part 2 100
MahmoodTavafoghi Modular Inverting 25
andy2589977 Hex 5
Giovanni2004 Encoding Challenge 40
nataliasst Great Snakes 3
sahanab07 Base64 10
MahmoodTavafoghi Modular Arithmetic 2 20
andy2589977 ASCII 5
crowcell Legendre Symbol 35
andy2589977 Great Snakes 3
Giovanni2004 Transparency 50
luxphovida Modular Arithmetic 1 20
luxphovida Extended GCD 20
andy2589977 Finding Flags 2

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