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
meganeale Bytes and Big Integers 10
alexandros Confusion through Substitution 25
riskneutral XOR Starter 10
riskneutral Bytes and Big Integers 10
alexandros Round Keys 20
Alpes Finding Flags 2
alexandros Structure of AES 15
riskneutral Base64 10
alexandros Resisting Bruteforce 10
riskneutral Hex 5
alexandros Keyed Permutations 5
riskneutral ASCII 5
riskneutral Great Snakes 3
riskneutral Finding Flags 2
Dan1e1B ECB CBC WTF 55
hayzer Deriving Symmetric Keys 40
vox Salty 20
alexandros Export-grade 100
Dan1e1B Resisting Bruteforce 10
Dan1e1B Legendre Symbol 35
hayzer Computing Shared Secrets 30
akr33 Point Negation 10
alexandros Parameter Injection 60
vasilikichar Modular Exponentiation 10
vasilikichar Chinese Remainder Theorem 40
dwaeji SSH Keys 35
vasilikichar Quadratic Residues 25
dwaeji CERTainly not 30
dwaeji Privacy-Enhanced Mail? 25
gk24msc Structure of AES 15
kokkalakos Script Kiddie 70
romkai Hex 5
dwaeji Modular Inverting 25
dwaeji Modular Arithmetic 2 20
dwaeji Modular Arithmetic 1 20
dwaeji Extended GCD 20
kokkalakos Image Point Arithmetic 30
skneww Private Keys 20
kokkalakos The j-invariant 20
moo5e ASCII 5
kokkalakos Introduction to Isogenies 10
skneww Euler's Totient 20
dwaeji Greatest Common Divisor 15
romkai ASCII 5
skneww Public Keys 15
skneww Modular Exponentiation 10
moo5e Great Snakes 3
dwaeji Lemur XOR 40
alexandros Deriving Symmetric Keys 40
nicfran Hex 5

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