Solves

Data for the 50 most recent submitted challenge solves. To read writeups for our challenges, visit Solutions.
computer celebrating
Recent Solves
DateUserChallengeScore
k1iillx Quadratic Residues 25
k1iillx Modular Inverting 25
k1iillx Modular Arithmetic 2 20
k1iillx Modular Arithmetic 1 20
cryptoRiO A Joke Cipher (HKCERT CTF) 0
k1iillx Extended GCD 20
k1iillx Greatest Common Divisor 15
1tsRyd3r RSA Backdoor Viability 175
Duman Chinese Remainder Theorem 40
HectorDiabolicul RSA Decryption 20
dexter_nate27 Common Ground 75
26521111007 Great Snakes 3
26521111007 Finding Flags 2
Flavianski Private Keys 20
Flavianski Euler's Totient 20
Aykhan ASCII 5
urbashi_1122 Great Snakes 3
Catalin010203 Public Keys 15
Averocs Bytes and Big Integers 10
blurryface275 Favourite byte 20
2651111005 Great Snakes 3
miau Public Keys 15
urbashi_1122 Finding Flags 2
26521111008 Finding Flags 2
Duman Legendre Symbol 35
AlessiaMarin Public Keys 15
npctruc Rhetorical Oracle 100
Mihai_Ursu RSA Signatures 25
marioblnn Public Keys 15
26521111001 Finding Flags 2
Mihai_Ursu RSA Decryption 20
Duman Quadratic Residues 25
26521111006 Great Snakes 3
Duman Modular Inverting 25
Duman Modular Arithmetic 2 20
luca101 Public Keys 15
Duman Modular Arithmetic 1 20
26521111004 Finding Flags 2
marioblnn Modular Exponentiation 10
MaxKrebs XOR Properties 15
Duman Extended GCD 20
Duman Greatest Common Divisor 15
waveww Modular Inverting 25
HectorDiabolicul Private Keys 20
blurryface275 XOR Properties 15
Averocs Base64 10
Aykhan Great Snakes 3
fishfishing Great Snakes 3
Sergiu8 Modular Exponentiation 10
fishfishing Finding Flags 2

Level Up

level up icon

You are now level Current level