Solutions

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Recent Solutions
DateUserChallengeRating
klmn Hamiltonicity 2 0
klmn Breaking SIDH 0
marc_t0k Where's the Supersingular Curve 0
marc_t0k The j-invariant 0
Legacyy JSON in JSON 0
infernosalex PriMeD5 0
infernosalex Bruce Schneier's Password 0
Gosco Lazy CBC 0
klmn Better than Linear 0
Emms Chinese Remainder Theorem 0
esraashrouf Confusion through Substitution 0
esraashrouf Round Keys 0
esraashrouf Structure of AES 0
Dagurb Merkle Trees 0
morpheus15 Jack's Birthday Confusion 0
Gosco Moving Problems 0
Gosco ProSign 3 0
Gosco Curveball 0
Gosco Smooth Criminal 0
morpheus15 Jack's Birthday Hash 0
Gosco Montgomery's Ladder 0
Gosco Efficient Exchange 0
Gosco Curves and Logs 0
Gosco Scalar Multiplication 0
Gosco Point Addition 0
 


Top Solutions
RankUserChallengeRating
#1 medvedisko XOR Properties 257
#2 oushanmu You either know, XOR you don't 194
#3 Robin_Jadoul Adrien's Signs 169
#4 bigtuple Favourite byte 152
#5 Robin_Jadoul Transparency 105
#6 Drago Crossed Wires 96
#7 D00Movenok You either know, XOR you don't 92
#8 amadeus Quadratic Residues 88
#9 obormot Greatest Common Divisor 88
#10 Robin_Jadoul Encoding Challenge 83
#11 Flecart Legendre Symbol 82
#12 Robin_Jadoul Structure of AES 79
#13 exp101t Modular Binomials 78
#14 StormXploit Favourite byte 73
#15 thanoskoutr Modular Inverting 71
#16 Hon Modular Inverting 70
#17 fecell Extended GCD 70
#18 ddddavidee Successive Powers 64
#19 aloof Exceptional Curves 55
#20 aloof Everything is Still Big 52
#21 Daneallen Lemur XOR 52
#22 aloof RSA Backdoor Viability 48
#23 shoaloak Lemur XOR 46
#24 Retr0id ECB Oracle 43
#25 GingerCarrot Extended GCD 43
#26 p4b Cofactor Cofantasy 42
#27 obormot Modular Arithmetic 1 42
#28 aloof Moving Problems 41
#29 R4GN4R Privacy-Enhanced Mail? 41
#30 Drago Jack's Birthday Hash 40
#31 0xEmperor XOR Properties 40
#32 Drago Adrien's Signs 39
#33 zademn Fast Primes 39
#34 boge Favourite byte 38
#35 josephs Cofactor Cofantasy 37
#36 aloof Ellipse Curve Cryptography 35
#37 T0t0r0 Parameter Injection 35
#38 shaloo Greatest Common Divisor 35
#39 Scalpel Private Keys 33
#40 randomdude999 Vote for Pedro 31
#41 Utaha Roll your Own 31
#42 aschanna123 Backpack Cryptography 31
#43 hellman The Matrix Reloaded 31
#44 Likkrid Modular Square Root 31
#45 glgspg Round Keys 31
#46 Drago Monoprime 30
#47 thanoskoutr Modular Arithmetic 2 30
#48 Drago Find the Lattice 29
#49 Robin_Jadoul Modular Binomials 29
#50 oushanmu Everything is Big 29

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