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
asimsafar Resisting Bruteforce 10
Dulce Bean Counter 60
asimsafar Keyed Permutations 5
Tomzi Modular Binomials 80
Dulce Symmetry 50
guyko Flipping Cookie 60
Tomzi Adrien's Signs 80
kjhdkjfshdk1 Bytes and Big Integers 10
Dulce Flipping Cookie 60
green3453 Great Snakes 3
Dulce ECB CBC WTF 55
Dulce ECB Oracle 60
alex1017 ASCII 5
Tomzi Chinese Remainder Theorem 40
Tomzi Modular Square Root 35
alex1017 Great Snakes 3
Dulce Passwords as Keys 50
green3453 Finding Flags 2
Dulce Modes of Operation Starter 15
Dulce Bringing It All Together 50
kjhdkjfshdk1 Base64 10
Dulce Diffusion through Permutation 30
Tomzi Legendre Symbol 35
Tomzi Quadratic Residues 25
Tomzi Modular Inverting 25
Dulce Confusion through Substitution 25
kjhdkjfshdk1 Hex 5
Dulce Round Keys 20
kjhdkjfshdk1 ASCII 5
Dulce Structure of AES 15
gildas Modular Inverting 25
gildas Modular Arithmetic 2 20
gildas Modular Arithmetic 1 20
gildas Extended GCD 20
Tomzi Modular Arithmetic 2 20
kjhdkjfshdk1 Great Snakes 3
gildas Greatest Common Divisor 15
kjhdkjfshdk1 Finding Flags 2
guyko Finding Flags 2
mopedist Let's Decrypt Again 175
pancake366 Finding Flags 2
fardhandwi Factoring 15
Tomzi Modular Arithmetic 1 20
cosminm53 Export-grade 100
Tomzi Extended GCD 20
fardhandwi RSA Signatures 25
Hanno02 Modular Arithmetic 2 20
Tomzi Greatest Common Divisor 15
fardhandwi RSA Decryption 20
fardhandwi Private Keys 20

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