Solutions

You may view, vote, and submit solutions for a challenge after you have solved it. Please see the FAQ for our policy on sharing solutions.
computer celebrating
Recent Solutions
DateUserChallengeRating
grazkaa Bounded Noise 0
mehtasec Favourite byte 0
mehtasec XOR Properties 0
Anass67 Adrien's Signs 0
mehtasec Euler's Totient 0
selectride Adrien's Signs 0
feynhat Passwords as Keys 0
feynhat Bringing It All Together 0
feynhat Salty 0
feynhat Diffusion through Permutation 0
feynhat Confusion through Substitution 0
feynhat Structure of AES 0
feynhat Modular Binomials 0
feynhat Encoding Challenge 0
grazkaa LWE Low Bits Message 0
feynhat Adrien's Signs 0
eggpoacher Greatest Common Divisor 0
ds0xxd3r Scalar Multiplication 0
ds0xxd3r Point Addition 0
hanako Encoding Challenge 0
brtfrc001 Encoding Challenge 0
n40y XOR Properties 0
g4dZ0r Bean Counter 0
brtfrc001 Modular Square Root 0
Mikayn Bean Counter 0
 


Top Solutions
RankUserChallengeRating
#1 medvedisko XOR Properties 352
#2 bigtuple Favourite byte 213
#3 Robin_Jadoul Adrien's Signs 209
#4 D00Movenok You either know, XOR you don't 125
#5 Robin_Jadoul Transparency 118
#6 amadeus Quadratic Residues 114
#7 Flecart Legendre Symbol 113
#8 obormot Greatest Common Divisor 113
#9 thanoskoutr Modular Inverting 111
#10 Drago Crossed Wires 110
#11 exp101t Modular Binomials 102
#12 StormXploit Favourite byte 91
#13 Robin_Jadoul Encoding Challenge 90
#14 Robin_Jadoul Structure of AES 89
#15 fecell Extended GCD 84
#16 ddddavidee Successive Powers 78
#17 0xEmperor XOR Properties 70
#18 Hon Modular Inverting 64
#19 aloof Exceptional Curves 62
#20 GingerCarrot Extended GCD 59
#21 Daneallen Lemur XOR 58
#22 aloof RSA Backdoor Viability 56
#23 aloof Everything is Still Big 56
#24 boge Favourite byte 55
#25 Retr0id ECB Oracle 53
#26 shoaloak Lemur XOR 53
#27 zademn Fast Primes 50
#28 obormot Modular Arithmetic 1 50
#29 shaloo Greatest Common Divisor 48
#30 p4b Cofactor Cofantasy 46
#31 Drago Adrien's Signs 46
#32 Drago Jack's Birthday Hash 46
#33 aloof Moving Problems 43
#34 T0t0r0 Parameter Injection 43
#35 aloof Ellipse Curve Cryptography 42
#36 Utaha Roll your Own 42
#37 Robin_Jadoul Modular Binomials 41
#38 R4GN4R Privacy-Enhanced Mail? 41
#39 thanoskoutr Modular Arithmetic 2 40
#40 Likkrid Modular Square Root 39
#41 Darumaseye Generators of Groups 39
#42 josephs Cofactor Cofantasy 37
#43 ctfhacker Modular Square Root 37
#44 glgspg Round Keys 37
#45 Scalpel Private Keys 37
#46 aschanna123 Backpack Cryptography 36
#47 trillian Vote for Pedro 34
#48 trillian Smooth Criminal 34
#49 Drago Monoprime 34
#50 thanoskoutr Modular Arithmetic 1 34

Level Up

level up icon

You are now level Current level