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
srbstar24 Modular Square Root 35
PIEMMM Round Keys 20
srbstar24 Legendre Symbol 35
D4vone Quadratic Residues 25
gahamohyt Great Snakes 3
blurryface275 ASCII 5
aaanomy Bad Temper 2 150
cryptoRiO SpongeBob SquarePants / Battle for Bikini Bottom - Rehydrated (HTB Cyber Apocalypse) 0
gahamohyt Finding Flags 2
aaanomy Bad Temper 130
srbstar24 Quadratic Residues 25
PIEMMM Structure of AES 15
aaanomy Long Story Short 60
aaanomy Seventy-Two 50
srbstar24 Modular Inverting 25
aaanomy Rhetorical Oracle 100
srbstar24 Modular Arithmetic 2 20
srbstar24 Modular Arithmetic 1 20
srbstar24 Extended GCD 20
Aaah_rui Finding Flags 2
mej Round Keys 20
srbstar24 Greatest Common Divisor 15
cryptoRiO 1337crypt v2 (DownUnderCTF) 0
hansvn0210 ASCII 5
Tieuhoasinh You either know, XOR you don't 30
alo04 Passwords as Keys 50
v1ct1g3r Favourite byte 20
Ninjalord08 Base64 10
Tieuhoasinh Favourite byte 20
srbstar24 You either know, XOR you don't 30
Tieuhoasinh XOR Properties 15
srbstar24 Favourite byte 20
v1ct1g3r XOR Properties 15
Tieuhoasinh XOR Starter 10
AraMendez Round Keys 20
srbstar24 XOR Properties 15
hansvn0210 Great Snakes 3
hansvn0210 Finding Flags 2
apm4n Symmetry 50
mej Structure of AES 15
v1ct1g3r XOR Starter 10
zrm9901 You either know, XOR you don't 30
zrm9901 Favourite byte 20
j_m Rhetorical Oracle 100
Jellalakt Resisting Bruteforce 10
Jellalakt Keyed Permutations 5
MaxKrebs Base64 10
MaxKrebs Hex 5
Jellalakt Successive Powers 60
cryptoRiO Substitution Cipher III (DownUnderCTF) 0

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