Solutions

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Recent Solutions
DateUserChallengeRating
K1Z0L Nothing Up My Sleeve 0
B00167321 Modular Binomials 0
B00167321 Adrien's Signs 0
mirin Flipping Cookie 0
B00167321 Successive Powers 0
B00167321 Chinese Remainder Theorem 0
B00167321 Modular Square Root 0
B00167321 Legendre Symbol 0
B00167321 Quadratic Residues 0
mirin ECB CBC WTF 0
GodaPWN Adrien's Signs 0
GodaPWN Chinese Remainder Theorem 0
GodaPWN Legendre Symbol 0
mirin ECB Oracle 0
B00167321 Transparency 0
B00167321 SSH Keys 0
B00167321 CERTainly not 0
B00167321 Privacy-Enhanced Mail? 0
Wbzzz Modular Square Root 0
Wbzzz Legendre Symbol 0
Wbzzz Quadratic Residues 0
Wbzzz Modular Inverting 0
Rimuru OR Proof (CryptoHack) 0
Wbzzz Modular Arithmetic 1 0
Wbzzz Extended GCD 0
 


Top Solutions
RankUserChallengeRating
#1 medvedisko XOR Properties 289
#2 oushanmu You either know, XOR you don't 240
#3 Robin_Jadoul Adrien's Signs 197
#4 bigtuple Favourite byte 175
#5 Robin_Jadoul Transparency 115
#6 D00Movenok You either know, XOR you don't 109
#7 Drago Crossed Wires 104
#8 obormot Greatest Common Divisor 103
#9 Flecart Legendre Symbol 101
#10 amadeus Quadratic Residues 101
#11 thanoskoutr Modular Inverting 96
#12 exp101t Modular Binomials 89
#13 Robin_Jadoul Encoding Challenge 87
#14 Robin_Jadoul Structure of AES 85
#15 StormXploit Favourite byte 82
#16 fecell Extended GCD 82
#17 ddddavidee Successive Powers 72
#18 Hon Modular Inverting 66
#19 aloof Exceptional Curves 60
#20 Daneallen Lemur XOR 56
#21 aloof RSA Backdoor Viability 54
#22 aloof Everything is Still Big 54
#23 0xEmperor XOR Properties 52
#24 Retr0id ECB Oracle 51
#25 shoaloak Lemur XOR 51
#26 GingerCarrot Extended GCD 51
#27 obormot Modular Arithmetic 1 49
#28 boge Favourite byte 47
#29 p4b Cofactor Cofantasy 45
#30 Drago Adrien's Signs 44
#31 Drago Jack's Birthday Hash 44
#32 aloof Moving Problems 43
#33 zademn Fast Primes 43
#34 T0t0r0 Parameter Injection 43
#35 R4GN4R Privacy-Enhanced Mail? 42
#36 aloof Ellipse Curve Cryptography 41
#37 Utaha Roll your Own 41
#38 shaloo Greatest Common Divisor 40
#39 Robin_Jadoul Modular Binomials 39
#40 josephs Cofactor Cofantasy 37
#41 thanoskoutr Modular Arithmetic 2 37
#42 Darumaseye Generators of Groups 37
#43 Likkrid Modular Square Root 35
#44 glgspg Round Keys 35
#45 aschanna123 Backpack Cryptography 34
#46 Drago Monoprime 34
#47 Scalpel Private Keys 34
#48 grhkm Real Curve Crypto 33
#49 trillian Vote for Pedro 33
#50 hellman The Matrix Reloaded 32

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