Solutions

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Recent Solutions
DateUserChallengeRating
KOREONE Three Isogenies 0
KOREONE Two Isogenies 0
KOREONE Montgomery Curves 0
KOREONE Image Point Arithmetic 0
KOREONE Where's the Supersingular Curve 0
KOREONE The j-invariant 0
KOREONE Gaussian Reduction 0
KOREONE What's a Lattice? 0
KOREONE Gram Schmidt 0
hsw109 Adrien's Signs 0
sahuang Mixed Up 0
imrazvan Elliptic Nodes 0
CommandMaster Additional problems (CSC Belgium) 0
mpg Greatest Common Divisor 0
marc_t0k Special Soundness 0
marc_t0k Proofs of Knowledge 0
jergen85 CTRIME 0
jergen85 Logon Zero 0
_katana Round Keys 0
Mashi Modular Square Root 0
KOREONE MD0 0
_katana Structure of AES 0
_katana Transparency 0
_katana SSH Keys 0
Mashi Legendre Symbol 0
 


Top Solutions
RankUserChallengeRating
#1 medvedisko XOR Properties 262
#2 oushanmu You either know, XOR you don't 201
#3 Robin_Jadoul Adrien's Signs 170
#4 bigtuple Favourite byte 153
#5 Robin_Jadoul Transparency 110
#6 Drago Crossed Wires 97
#7 D00Movenok You either know, XOR you don't 96
#8 amadeus Quadratic Residues 94
#9 obormot Greatest Common Divisor 93
#10 Robin_Jadoul Encoding Challenge 85
#11 Flecart Legendre Symbol 85
#12 Robin_Jadoul Structure of AES 81
#13 exp101t Modular Binomials 79
#14 StormXploit Favourite byte 73
#15 fecell Extended GCD 73
#16 thanoskoutr Modular Inverting 71
#17 Hon Modular Inverting 70
#18 ddddavidee Successive Powers 66
#19 aloof Exceptional Curves 55
#20 Daneallen Lemur XOR 53
#21 aloof Everything is Still Big 52
#22 aloof RSA Backdoor Viability 49
#23 shoaloak Lemur XOR 48
#24 Retr0id ECB Oracle 44
#25 GingerCarrot Extended GCD 44
#26 p4b Cofactor Cofantasy 43
#27 obormot Modular Arithmetic 1 43
#28 Drago Jack's Birthday Hash 42
#29 0xEmperor XOR Properties 42
#30 aloof Moving Problems 41
#31 R4GN4R Privacy-Enhanced Mail? 41
#32 Drago Adrien's Signs 39
#33 zademn Fast Primes 39
#34 boge Favourite byte 39
#35 josephs Cofactor Cofantasy 37
#36 T0t0r0 Parameter Injection 37
#37 aloof Ellipse Curve Cryptography 36
#38 shaloo Greatest Common Divisor 36
#39 Scalpel Private Keys 33
#40 hellman The Matrix Reloaded 32
#41 Likkrid Modular Square Root 32
#42 Drago Monoprime 32
#43 glgspg Round Keys 32
#44 randomdude999 Vote for Pedro 31
#45 Utaha Roll your Own 31
#46 aschanna123 Backpack Cryptography 31
#47 thanoskoutr Modular Arithmetic 2 31
#48 Drago Find the Lattice 29
#49 Robin_Jadoul Modular Binomials 29
#50 oushanmu Everything is Big 29

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