Solutions

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Recent Solutions
DateUserChallengeRating
ispo L-Win 0
ispo Backpack Cryptography 0
Despoina Square Eyes 0
Despoina Monoprime 0
orisharim XOR Properties 0
Despoina RSA Signatures 0
Despoina RSA Decryption 0
Despoina Private Keys 0
Despoina Euler's Totient 0
Despoina Public Keys 0
Despoina You either know, XOR you don't 0
Despoina Favourite byte 0
vobahn Favourite byte 0
Despoina XOR Properties 0
Sakura_luo XOR Properties 0
sudw1n Favourite byte 0
dXNlcm5hbWU_ Gotta Go Fast 0
Yuzuu You either know, XOR you don't 0
Yuzuu Favourite byte 0
ahmqd Ellipse Curve Cryptography 0
KOREONE A True Genus 0
KOREONE Meet me in the Claw 0
KOREONE CSIDH Key Exchange 0
KOREONE Authentification 1 (Breizh CTF) 0
ispo Let's Decrypt Again 0
 


Top Solutions
RankUserChallengeRating
#1 medvedisko XOR Properties 304
#2 oushanmu You either know, XOR you don't 249
#3 Robin_Jadoul Adrien's Signs 200
#4 bigtuple Favourite byte 191
#5 Robin_Jadoul Transparency 116
#6 D00Movenok You either know, XOR you don't 113
#7 Drago Crossed Wires 106
#8 obormot Greatest Common Divisor 106
#9 amadeus Quadratic Residues 103
#10 Flecart Legendre Symbol 101
#11 thanoskoutr Modular Inverting 99
#12 exp101t Modular Binomials 97
#13 Robin_Jadoul Encoding Challenge 89
#14 Robin_Jadoul Structure of AES 86
#15 StormXploit Favourite byte 82
#16 fecell Extended GCD 82
#17 ddddavidee Successive Powers 73
#18 Hon Modular Inverting 66
#19 aloof Exceptional Curves 61
#20 Daneallen Lemur XOR 57
#21 0xEmperor XOR Properties 56
#22 aloof RSA Backdoor Viability 55
#23 aloof Everything is Still Big 54
#24 Retr0id ECB Oracle 52
#25 shoaloak Lemur XOR 52
#26 GingerCarrot Extended GCD 52
#27 boge Favourite byte 49
#28 obormot Modular Arithmetic 1 48
#29 p4b Cofactor Cofantasy 45
#30 Drago Adrien's Signs 45
#31 zademn Fast Primes 44
#32 Drago Jack's Birthday Hash 44
#33 aloof Moving Problems 43
#34 T0t0r0 Parameter Injection 43
#35 Utaha Roll your Own 42
#36 R4GN4R Privacy-Enhanced Mail? 42
#37 shaloo Greatest Common Divisor 42
#38 aloof Ellipse Curve Cryptography 41
#39 Robin_Jadoul Modular Binomials 40
#40 thanoskoutr Modular Arithmetic 2 38
#41 Darumaseye Generators of Groups 38
#42 josephs Cofactor Cofantasy 37
#43 aschanna123 Backpack Cryptography 35
#44 Likkrid Modular Square Root 35
#45 glgspg Round Keys 35
#46 trillian Vote for Pedro 34
#47 ctfhacker Modular Square Root 34
#48 Drago Monoprime 34
#49 Scalpel Private Keys 34
#50 grhkm Real Curve Crypto 33

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