Solutions

You may view, vote, and submit solutions for a challenge after you have solved it. Please see the FAQ for our policy on sharing solutions.
computer celebrating
Recent Solutions
DateUserChallengeRating
failsafe Parameter Injection 0
isdof You either know, XOR you don't 0
isdof Encoding Challenge 0
nullablevoidptr Adrien's Signs 0
nullablevoidptr Null or Never 0
dlfls0710 Everything is Big 0
dlfls0710 Modulus Inutilis 0
dlfls0710 Square Eyes 0
orzocogorzo Extended GCD 0
failsafe Ron was Wrong, Whit is Right 0
dlfls0710 Chinese Remainder Theorem 0
dlfls0710 Legendre Symbol 0
dlfls0710 Modular Square Root 0
ByamB4 Monoprime 0
failsafe Endless Emails 0
nullablevoidptr Manyprime 0
nullablevoidptr Everything is Big 0
nullablevoidptr Endless Emails 0
orzocogorzo Lemur XOR 0
Se_P3t No Difference 4
dlfls0710 Greatest Common Divisor 0
nullablevoidptr Static Client 0
bananasplit Toshi's Treasure 0
nullablevoidptr Forbidden Fruit 0
nullablevoidptr CTRIME 0
 


Top Solutions
RankUserChallengeRating
#1 Robin_Jadoul Encoding Challenge 39
#2 Robin_Jadoul Adrien's Signs 27
#3 Daneallen Lemur XOR 23
#4 Hon Modular Inverting 22
#5 Drago Crossed Wires 21
#6 aloof Exceptional Curves 17
#7 HamilisM Successive Powers 17
#8 medvedisko XOR Properties 17
#9 R4GN4R Privacy-Enhanced Mail? 14
#10 Robin_Jadoul Structure of AES 14
#11 amadeus Quadratic Residues 13
#12 StormXploit Favourite byte 12
#13 obormot Greatest Common Divisor 12
#14 Robin_Jadoul Prime and Prejudice 11
#15 codecrafting Lemur XOR 11
#16 oushanmu You either know, XOR you don't 11
#17 aloof Moving Problems 10
#18 Robin_Jadoul Lo-Hi Card Game 10
#19 bigtuple Privacy-Enhanced Mail? 10
#20 unblvr Vote for Pedro 9
#21 aloof Elliptic Nodes 9
#22 aloof Ellipse Curve Cryptography 9
#23 VincBreaker Backpack Cryptography 9
#24 aloof Invariant 8
#25 randomdude999 Vote for Pedro 8
#26 Nightshade999 Ellipse Curve Cryptography 8
#27 Robin_Jadoul Micro Transmissions 8
#28 aschanna123 Backpack Cryptography 8
#29 Robin_Jadoul Bit by Bit 8
#30 Cryptanalyse PriMeD5 8
#31 tehron Lemur XOR 8
#32 Hon Legendre Symbol 8
#33 fecell Extended GCD 8
#34 bigtuple Favourite byte 8
#35 Drago Find the Lattice 7
#36 aloof Everything is Still Big 7
#37 Robin_Jadoul Modular Binomials 7
#38 ddddavidee Successive Powers 7
#39 Robin_Jadoul Transparency 7
#40 obormot Modular Arithmetic 1 7
#41 VincBreaker Elliptic Nodes 6
#42 plean Null or Never 6
#43 deuterium Stream of Consciousness 6
#44 randomdude999 Smooth Criminal 6
#45 Hon Lemur XOR 6
#46 Hon Chinese Remainder Theorem 6
#47 Drago Monoprime 6
#48 R4GN4R RSA Starter 4 6
#49 glgspg Round Keys 6
#50 oushanmu XOR Properties 6

Level Up

level up icon

You are now level Current level