Solutions

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Recent Solutions
DateUserChallengeRating
anantarupa_1801 Endless Emails 0
Game0v3r Encoding Challenge 0
_ph03n1x Gotta Go Fast 0
nopfault You either know, XOR you don't 0
nopfault Favourite byte 0
nopfault Encoding Challenge 0
nopfault XOR Properties 0
Basag0 Extended GCD 0
Sithis Dancing Queen 0
f7ed Legendre Symbol 0
th3jiv3r Encoding Challenge 0
l11r Extended GCD 0
l11r CERTainly not 0
l11r Privacy-Enhanced Mail? 0
l11r Lemur XOR 0
l11r SSH Keys 0
alkampfer CERTainly not 0
Stitch42 Legendre Symbol 0
vizzdoom Lemur XOR 0
mathno1 JSON in JSON 0
DanW LFSR Destroyer 1
prince_of_tenis Extended GCD 0
noyou No Leaks 0
dodongchien123 Confusion through Substitution 1
Shadowwws The Matrix 1
 


Top Solutions
RankUserChallengeRating
#1 Robin_Jadoul Encoding Challenge 59
#2 Robin_Jadoul Transparency 54
#3 Hon Modular Inverting 47
#4 Robin_Jadoul Adrien's Signs 39
#5 Daneallen Lemur XOR 39
#6 Drago Crossed Wires 38
#7 oushanmu You either know, XOR you don't 38
#8 R4GN4R Privacy-Enhanced Mail? 28
#9 Robin_Jadoul Structure of AES 28
#10 aloof Exceptional Curves 26
#11 amadeus Quadratic Residues 25
#12 medvedisko XOR Properties 24
#13 aloof Everything is Still Big 23
#14 bigtuple Favourite byte 23
#15 StormXploit Favourite byte 20
#16 obormot Greatest Common Divisor 19
#17 p4b Cofactor Cofantasy 18
#18 bigtuple Privacy-Enhanced Mail? 18
#19 tehron Lemur XOR 17
#20 shoaloak Lemur XOR 17
#21 deuterium CERTainly not 17
#22 fecell Extended GCD 17
#23 aloof Moving Problems 16
#24 Robin_Jadoul Bit by Bit 16
#25 ddddavidee Successive Powers 16
#26 Robin_Jadoul Prime and Prejudice 15
#27 aloof RSA Backdoor Viability 15
#28 josephs Cofactor Cofantasy 15
#29 D00Movenok You either know, XOR you don't 15
#30 glgspg Round Keys 15
#31 aloof Elliptic Nodes 13
#32 aschanna123 Backpack Cryptography 13
#33 exp101t Modular Binomials 13
#34 Hon Legendre Symbol 13
#35 obormot Modular Arithmetic 1 13
#36 aloof Ellipse Curve Cryptography 12
#37 HamilisM Successive Powers 12
#38 Hon Modular Arithmetic 2 12
#39 Drago Jack's Birthday Hash 12
#40 aloof Invariant 11
#41 randomdude999 Vote for Pedro 11
#42 VincBreaker Backpack Cryptography 11
#43 Drago Find the Lattice 11
#44 oushanmu Everything is Big 11
#45 codecrafting Lemur XOR 11
#46 Hon Chinese Remainder Theorem 11
#47 T0t0r0 Salty 11
#48 ariana Ellipse Curve Cryptography 10
#49 Robin_Jadoul Lo-Hi Card Game 10
#50 zademn Fast Primes 10

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