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
icetweak You either know, XOR you don't 30
Oswald import numpy as MT (Zh3r0 CTF V2) 0
yn_ua You either know, XOR you don't 30
brandon_luff5 Hex 5
joaopmartins Working with Fields 10
HackerDucker11 XOR Properties 15
bishRoy Euler's Totient 20
Venus_Rage Favourite byte 20
yn_ua Favourite byte 20
brandon_luff5 ASCII 5
Yar1nka Passwords as Keys 50
yn_ua XOR Properties 15
ThaityBoby17 Hash Stuffing 50
Yar1nka Modes of Operation Starter 15
Yar1nka Bringing It All Together 50
HaxL0p4 Factoring 15
Oswald Unimplemented (TETCTF) 0
brandon_luff5 Great Snakes 3
yn_ua XOR Starter 10
brandon_luff5 Finding Flags 2
Mlaku Bytes and Big Integers 10
bishRoy Public Keys 15
Venus_Rage XOR Properties 15
SRIKANTH0313 Chinese Remainder Theorem 40
Oswald Unevaluated (TETCTF) 0
oneley You either know, XOR you don't 30
Yar1nka Diffusion through Permutation 30
SRIKANTH0313 Modular Square Root 35
yn_ua Bytes and Big Integers 10
ModReaper Adrien's Signs 80
Oswald Twist and Shout (Zh3r0 CTF V2) 0
SRIKANTH0313 Legendre Symbol 35
bishRoy Modular Exponentiation 10
Zakspeed26_ Finding Flags 2
Oswald Tenet: The Plagarism (HKCERT CTF) 0
Yar1nka Confusion through Substitution 25
Tfok62 Bytes and Big Integers 10
Oswald Substitution Cipher III (DownUnderCTF) 0
SRIKANTH0313 Quadratic Residues 25
Venus_Rage XOR Starter 10
joaopmartins Base64 10
yn_ua Base64 10
Yar1nka Round Keys 20
SRIKANTH0313 Modular Inverting 25
SRIKANTH0313 Modular Arithmetic 2 20
zal Salty 20
SRIKANTH0313 Modular Arithmetic 1 20
Yar1nka Structure of AES 15
Oswald Sratslla SEA (HKCERT CTF) 0
Thinh104 Great Snakes 3

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