Solutions

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Recent Solutions
DateUserChallengeRating
tonyfrg Triple DES 0
Vinjr Lazy CBC 0
RythenGlyth PriMeD5 1
ak2148 Modular Arithmetic 2 0
KOREONE U-turn (Breizh CTF) 0
Reem XOR Properties 0
ckb91 Do you have good eyes? (Breizh CTF) 0
dnelsaka Edwards Goes Degenerate 0
KOREONE Better than Linear 0
maximxls Oh SNAP 0
maximxls Prime and Prejudice 0
maximxls Real Eisenstein 0
maximxls Cofactor Cofantasy 0
Northmatrix Quadratic Residues 0
Northmatrix Modular Inverting 0
Northmatrix Modular Arithmetic 2 0
Northmatrix Modular Arithmetic 1 0
Northmatrix Extended GCD 0
raven_02 Favourite byte 0
budi Modular Square Root 0
KOREONE What's My Kernel 0
RythenGlyth Point Addition 2
KOREONE LFSR Destroyer -1
KOREONE Jeff's LFSR 0
cartermachiavell Modular Square Root 0
 


Top Solutions
RankUserChallengeRating
#1 medvedisko XOR Properties 286
#2 oushanmu You either know, XOR you don't 231
#3 Robin_Jadoul Adrien's Signs 194
#4 bigtuple Favourite byte 172
#5 Robin_Jadoul Transparency 115
#6 D00Movenok You either know, XOR you don't 106
#7 Drago Crossed Wires 102
#8 obormot Greatest Common Divisor 102
#9 amadeus Quadratic Residues 100
#10 Flecart Legendre Symbol 98
#11 thanoskoutr Modular Inverting 92
#12 exp101t Modular Binomials 87
#13 Robin_Jadoul Encoding Challenge 87
#14 Robin_Jadoul Structure of AES 84
#15 StormXploit Favourite byte 81
#16 fecell Extended GCD 81
#17 ddddavidee Successive Powers 71
#18 Hon Modular Inverting 65
#19 aloof Exceptional Curves 60
#20 Daneallen Lemur XOR 56
#21 aloof RSA Backdoor Viability 54
#22 aloof Everything is Still Big 54
#23 Retr0id ECB Oracle 52
#24 0xEmperor XOR Properties 52
#25 shoaloak Lemur XOR 51
#26 GingerCarrot Extended GCD 51
#27 obormot Modular Arithmetic 1 49
#28 boge Favourite byte 46
#29 p4b Cofactor Cofantasy 45
#30 Drago Jack's Birthday Hash 44
#31 aloof Moving Problems 43
#32 zademn Fast Primes 43
#33 Drago Adrien's Signs 42
#34 T0t0r0 Parameter Injection 42
#35 R4GN4R Privacy-Enhanced Mail? 42
#36 aloof Ellipse Curve Cryptography 41
#37 Utaha Roll your Own 41
#38 Robin_Jadoul Modular Binomials 39
#39 shaloo Greatest Common Divisor 38
#40 josephs Cofactor Cofantasy 37
#41 thanoskoutr Modular Arithmetic 2 37
#42 Darumaseye Generators of Groups 36
#43 aschanna123 Backpack Cryptography 34
#44 Likkrid Modular Square Root 34
#45 Drago Monoprime 34
#46 Scalpel Private Keys 34
#47 grhkm Real Curve Crypto 33
#48 trillian Vote for Pedro 33
#49 glgspg Round Keys 33
#50 hellman The Matrix Reloaded 32

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