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
TMKAK47 Keyed Permutations 5
cryptohacker_101 Modular Arithmetic 2 20
TMKAK47 Greatest Common Divisor 15
cryptohacker_101 Modular Arithmetic 1 20
pseudonymous_ Modes of Operation Starter 15
phongpt55 Structure of AES 15
cryptohacker_101 Extended GCD 20
scenic Curves and Logs 40
0xMrB34rd Passwords as Keys 50
TMKAK47 You either know, XOR you don't 30
drace94 Background Reading 5
scenic Scalar Multiplication 35
JohnLemon7 ECB CBC WTF 55
aresinheaven Missing Modulus 80
drace94 Export-grade 100
scenic Point Addition 30
scenic Point Negation 10
scenic Background Reading 5
layth_j Encoding Challenge 40
Amit1111111111 Extended GCD 20
0xMrB34rd Modes of Operation Starter 15
0xMrB34rd Bringing It All Together 50
elesquina ECB Oracle 60
drace94 Parameter Injection 60
aresinheaven Nativity 60
applejuice You either know, XOR you don't 30
aresinheaven Bounded Noise 50
Goody Extended GCD 20
drace94 Deriving Symmetric Keys 40
mutant_ninja Modes of Operation Starter 15
applejuice Favourite byte 20
serge133 Greatest Common Divisor 15
chrispapaoic You either know, XOR you don't 30
bonpepe Legendre Symbol 35
mppl2404 Greatest Common Divisor 15
applejuice XOR Properties 15
DSR Scalar Multiplication 35
drace94 Computing Shared Secrets 30
drace94 Computing Public Values 25
DSR Point Addition 30
Pradyumna Resisting Bruteforce 10
aresinheaven Noise Free 40
just_chill_abha Round Keys 20
0xMrB34rd Diffusion through Permutation 30
Pradyumna Keyed Permutations 5
0xMrB34rd Confusion through Substitution 25
kushnerykpavlo Resisting Bruteforce 10
duffduff ASCII 5
kushnerykpavlo Keyed Permutations 5
temidojo Favourite byte 20

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