Solutions

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Recent Solutions
DateUserChallengeRating
Nhan_LAPTOP L-Win 0
ConnorM Decrypting TLS 1.2 0
Brolupyr777 XOR Properties 0
xtea418 Nativity 0
Etern1ty Efficient Exchange 0
haocrypto Extended GCD 0
haocrypto Favourite byte 0
haocrypto XOR Properties 0
KumaYuri365 Greatest Common Divisor 0
issa_web3 Hamiltonicity (CryptoHack) 0
T4QI Crossed Wires 0
T4QI Monoprime 0
zerobean Let's Prove It 0
inv0ker XOR Properties 0
JosePisco Dual Masters 1
Gvriel XOR Properties 0
Papascruff SSH Keys 0
Papascruff Privacy-Enhanced Mail? 0
Papascruff Quadratic Residues 0
Und3aD_gh0sT Greatest Common Divisor 0
Und3aD_gh0sT You either know, XOR you don't 0
Papascruff Greatest Common Divisor 0
Papascruff Favourite byte 0
Papascruff XOR Properties 0
Papascruff Encoding Challenge 0
 


Top Solutions
RankUserChallengeRating
#1 medvedisko XOR Properties 284
#2 oushanmu You either know, XOR you don't 229
#3 Robin_Jadoul Adrien's Signs 187
#4 bigtuple Favourite byte 164
#5 Robin_Jadoul Transparency 113
#6 D00Movenok You either know, XOR you don't 105
#7 Drago Crossed Wires 101
#8 obormot Greatest Common Divisor 99
#9 Flecart Legendre Symbol 97
#10 amadeus Quadratic Residues 97
#11 thanoskoutr Modular Inverting 88
#12 exp101t Modular Binomials 87
#13 Robin_Jadoul Encoding Challenge 87
#14 Robin_Jadoul Structure of AES 83
#15 StormXploit Favourite byte 81
#16 fecell Extended GCD 80
#17 ddddavidee Successive Powers 70
#18 Hon Modular Inverting 65
#19 aloof Exceptional Curves 59
#20 Daneallen Lemur XOR 55
#21 aloof Everything is Still Big 53
#22 aloof RSA Backdoor Viability 52
#23 shoaloak Lemur XOR 51
#24 Retr0id ECB Oracle 50
#25 GingerCarrot Extended GCD 50
#26 obormot Modular Arithmetic 1 48
#27 0xEmperor XOR Properties 48
#28 boge Favourite byte 46
#29 p4b Cofactor Cofantasy 44
#30 aloof Moving Problems 43
#31 Drago Jack's Birthday Hash 43
#32 Drago Adrien's Signs 42
#33 R4GN4R Privacy-Enhanced Mail? 42
#34 Utaha Roll your Own 41
#35 zademn Fast Primes 41
#36 T0t0r0 Parameter Injection 41
#37 aloof Ellipse Curve Cryptography 39
#38 josephs Cofactor Cofantasy 37
#39 Robin_Jadoul Modular Binomials 37
#40 shaloo Greatest Common Divisor 37
#41 thanoskoutr Modular Arithmetic 2 36
#42 aschanna123 Backpack Cryptography 34
#43 Drago Monoprime 34
#44 Scalpel Private Keys 34
#45 Darumaseye Generators of Groups 34
#46 grhkm Real Curve Crypto 33
#47 trillian Vote for Pedro 33
#48 Likkrid Modular Square Root 33
#49 hellman The Matrix Reloaded 32
#50 ctfhacker Modular Square Root 32

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