Solutions

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Recent Solutions
DateUserChallengeRating
nk0 Successive Powers 0
nk0 Lazy CBC 0
nk0 Flipping Cookie 0
Psi505 Greatest Common Divisor 0
yasser_rafid Extended GCD 0
s1ngul4rity Extended GCD 0
Meuh Greatest Common Divisor 0
Meuh Favourite byte 0
laysakura ECB Oracle 0
laysakura ECB CBC WTF 0
laysakura Passwords as Keys 0
vegnosa98 You either know, XOR you don't 0
kaisulik Favourite byte 0
jayant1hack Extended GCD 0
YSF17 Chinese Remainder Theorem 0
Kredsya Modular Inverting 0
yanochan Favourite byte 0
murkmark Flipping Cookie 0
murkmark Symmetry 0
miladkheirabi Structure of AES 0
epistemologist Elliptic Nodes 0
Raphael Round Keys 0
Raphael Structure of AES 0
svarq LFSR Destroyer 0
ThamizhiniyanCS Quadratic Residues 0
 


Top Solutions
RankUserChallengeRating
#1 medvedisko XOR Properties 170
#2 oushanmu You either know, XOR you don't 153
#3 Robin_Jadoul Adrien's Signs 133
#4 bigtuple Favourite byte 105
#5 Hon Modular Inverting 99
#6 Robin_Jadoul Transparency 97
#7 Drago Crossed Wires 87
#8 Robin_Jadoul Encoding Challenge 82
#9 amadeus Quadratic Residues 69
#10 obormot Greatest Common Divisor 69
#11 Robin_Jadoul Structure of AES 69
#12 exp101t Modular Binomials 65
#13 D00Movenok You either know, XOR you don't 61
#14 Flecart Legendre Symbol 58
#15 fecell Extended GCD 56
#16 StormXploit Favourite byte 55
#17 ddddavidee Successive Powers 53
#18 Daneallen Lemur XOR 52
#19 aloof Exceptional Curves 49
#20 aloof Everything is Still Big 48
#21 aloof RSA Backdoor Viability 45
#22 shoaloak Lemur XOR 40
#23 p4b Cofactor Cofantasy 39
#24 R4GN4R Privacy-Enhanced Mail? 39
#25 josephs Cofactor Cofantasy 36
#26 zademn Fast Primes 36
#27 Drago Jack's Birthday Hash 35
#28 aloof Moving Problems 34
#29 Drago Adrien's Signs 33
#30 aloof Ellipse Curve Cryptography 31
#31 Retr0id ECB Oracle 31
#32 obormot Modular Arithmetic 1 31
#33 hellman The Matrix Reloaded 30
#34 GingerCarrot Extended GCD 30
#35 Utaha Roll your Own 29
#36 randomdude999 Vote for Pedro 28
#37 aschanna123 Backpack Cryptography 28
#38 Robin_Jadoul Modular Binomials 28
#39 T0t0r0 Parameter Injection 28
#40 Drago Monoprime 28
#41 glgspg Round Keys 28
#42 Robin_Jadoul Prime and Prejudice 26
#43 deuterium CERTainly not 26
#44 shaloo Greatest Common Divisor 26
#45 Drago Find the Lattice 25
#46 T0t0r0 Salty 25
#47 R4GN4R RSA Starter 4 25
#48 Scalpel RSA Starter 4 25
#49 boge Favourite byte 25
#50 ariana Ellipse Curve Cryptography 24

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