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
astrixdh You either know, XOR you don't 30
Shinny ASCII 5
Grolando Public Keys 15
dgonzalez16 Chinese Remainder Theorem 40
astrixdh Favourite byte 20
hhai Base64 10
Fennec Great Snakes 3
Shinny Great Snakes 3
dgonzalez16 Modular Square Root 35
astrixdh XOR Properties 15
Shinny Finding Flags 2
hhai Hex 5
DyN4m1ck ASCII 5
astrixdh XOR Starter 10
Fennec Finding Flags 2
__arsen_poghosya Manyprime 40
suiya Quadratic Residues 25
Kran Encoding Challenge 40
dgonzalez16 Legendre Symbol 35
Islam111 RSA Decryption 20
iFamished Finding Flags 2
guille02 Base64 10
DyN4m1ck Great Snakes 3
astrixdh Bytes and Big Integers 10
Islam111 Private Keys 20
siimma ASCII 5
tranchsanto Sratslla SEA (HKCERT CTF) 0
DyN4m1ck Finding Flags 2
mutaz2123 Bytes and Big Integers 10
cupid Bytes and Big Integers 10
guille02 Hex 5
jokmod Bytes and Big Integers 10
illuminate0221 Bytes and Big Integers 10
dgonzalez16 Quadratic Residues 25
hyewonjeong Extended GCD 20
guille02 ASCII 5
siimma Great Snakes 3
sengjin Great Snakes 3
qnaf_alokmi Jack's Birthday Confusion 30
dgonzalez16 Modular Inverting 25
__arsen_poghosya Monoprime 30
hyewonjeong Greatest Common Divisor 15
akramshiban339 WOTS Up 75
jokmod Base64 10
akramshiban339 Twin Keys 100
itadori002 Modular Square Root 35
dgonzalez16 Modular Arithmetic 2 20
DrCryAtt XOR Starter 10
akramshiban339 The Matrix Revolutions 125
akramshiban339 The Matrix Reloaded 100

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