Solutions

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Recent Solutions
DateUserChallengeRating
mpg Null or Never 0
ConnorM Decrypting TLS 1.3 0
0xMard DLOG on the Surface 0
Oblivi0n Round Keys 0
ispo Too Many Errors 0
ispo Noise Cheap 0
Razz_ Chinese Remainder Theorem 0
chikyu Modular Arithmetic 1 0
ispo Missing Modulus 0
2x2y2 Beatboxer 0
qslg No Difference 0
Razz_ Modular Square Root 0
chikyu Favourite byte 0
valh4x Real Curve Crypto 0
valh4x XOR Properties 0
2x2y2 LFSR Destroyer 0
hussam_444 Adrien's Signs 0
reviselesson Bruce Schneier's Password: Part 2 0
ispo Nativity 0
Wbzzz Modular Binomials 0
Wbzzz Adrien's Signs 0
Wbzzz Chinese Remainder Theorem 0
ispo Bounded Noise 0
ispo Noise Free 0
ispo Find the Lattice 0
 


Top Solutions
RankUserChallengeRating
#1 medvedisko XOR Properties 309
#2 oushanmu You either know, XOR you don't 252
#3 Robin_Jadoul Adrien's Signs 201
#4 bigtuple Favourite byte 192
#5 Robin_Jadoul Transparency 116
#6 D00Movenok You either know, XOR you don't 114
#7 Drago Crossed Wires 106
#8 obormot Greatest Common Divisor 106
#9 amadeus Quadratic Residues 103
#10 Flecart Legendre Symbol 102
#11 thanoskoutr Modular Inverting 102
#12 exp101t Modular Binomials 97
#13 Robin_Jadoul Encoding Challenge 90
#14 Robin_Jadoul Structure of AES 86
#15 StormXploit Favourite byte 84
#16 fecell Extended GCD 84
#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 55
#24 GingerCarrot Extended GCD 54
#25 shoaloak Lemur XOR 52
#26 Retr0id ECB Oracle 51
#27 boge Favourite byte 49
#28 obormot Modular Arithmetic 1 48
#29 p4b Cofactor Cofantasy 45
#30 Drago Adrien's Signs 45
#31 aloof Moving Problems 44
#32 zademn Fast Primes 44
#33 Drago Jack's Birthday Hash 44
#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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