Date | User | Challenge | Rating | |
r4sti | Hamiltonicity 1 | 0 | ||
ispo | No Difference | 0 | ||
danieleven | Jack's Birthday Hash | 0 | ||
randomcatcoding | Oh SNAP | 0 | ||
ECM | Missing Modulus | 0 | ||
cryproman69 | Marin's Secrets | 0 | ||
Blank_0 | Passwords as Keys | 0 | ||
goreil | Oracular Spectacular | 0 | ||
K1Z0L | Oh SNAP | 0 | ||
danzyxd | Chinese Remainder Theorem | 0 | ||
danzyxd | Extended GCD | 0 | ||
Ectario | What's My Kernel | 0 | ||
takumim | Proofs of Knowledge | 0 | ||
fogo | Extended GCD | 0 | ||
negroHack | Quadratic Residues | 0 | ||
IamLeandro | Lemur XOR | 0 | ||
coderion | Gotta Go Fast | 0 | ||
ispo | Twin Keys | 0 | ||
Mahmoud_Sardina | Structure of AES | 0 | ||
ispo | PriMeD5 | 0 | ||
ispo | Hash Stuffing | 0 | ||
klmn | Sign in Please (HKCERT CTF) | 0 | ||
lucas78 | Favourite byte | 0 | ||
klmn | 2020 (TETCTF) | 0 | ||
BotEncryptor | You either know, XOR you don't | 0 |
Rank | User | Challenge | Rating | |
#1 | medvedisko | XOR Properties | 247 | |
#2 | oushanmu | You either know, XOR you don't | 189 | |
#3 | Robin_Jadoul | Adrien's Signs | 160 | |
#4 | bigtuple | Favourite byte | 143 | |
#5 | Robin_Jadoul | Transparency | 105 | |
#6 | Drago | Crossed Wires | 93 | |
#7 | D00Movenok | You either know, XOR you don't | 88 | |
#8 | Robin_Jadoul | Encoding Challenge | 85 | |
#9 | amadeus | Quadratic Residues | 82 | |
#10 | obormot | Greatest Common Divisor | 81 | |
#11 | Flecart | Legendre Symbol | 78 | |
#12 | Robin_Jadoul | Structure of AES | 76 | |
#13 | exp101t | Modular Binomials | 75 | |
#14 | Hon | Modular Inverting | 74 | |
#15 | StormXploit | Favourite byte | 69 | |
#16 | fecell | Extended GCD | 69 | |
#17 | thanoskoutr | Modular Inverting | 63 | |
#18 | ddddavidee | Successive Powers | 60 | |
#19 | aloof | Exceptional Curves | 52 | |
#20 | aloof | Everything is Still Big | 51 | |
#21 | Daneallen | Lemur XOR | 51 | |
#22 | aloof | RSA Backdoor Viability | 48 | |
#23 | shoaloak | Lemur XOR | 43 | |
#24 | Retr0id | ECB Oracle | 41 | |
#25 | aloof | Moving Problems | 40 | |
#26 | p4b | Cofactor Cofantasy | 40 | |
#27 | R4GN4R | Privacy-Enhanced Mail? | 40 | |
#28 | Drago | Jack's Birthday Hash | 40 | |
#29 | obormot | Modular Arithmetic 1 | 39 | |
#30 | Drago | Adrien's Signs | 38 | |
#31 | zademn | Fast Primes | 38 | |
#32 | 0xEmperor | XOR Properties | 37 | |
#33 | josephs | Cofactor Cofantasy | 36 | |
#34 | GingerCarrot | Extended GCD | 36 | |
#35 | aloof | Ellipse Curve Cryptography | 35 | |
#36 | boge | Favourite byte | 35 | |
#37 | T0t0r0 | Parameter Injection | 34 | |
#38 | Scalpel | Private Keys | 32 | |
#39 | Utaha | Roll your Own | 30 | |
#40 | aschanna123 | Backpack Cryptography | 30 | |
#41 | hellman | The Matrix Reloaded | 30 | |
#42 | Drago | Monoprime | 30 | |
#43 | thanoskoutr | Modular Arithmetic 2 | 30 | |
#44 | shaloo | Greatest Common Divisor | 30 | |
#45 | randomdude999 | Vote for Pedro | 29 | |
#46 | Robin_Jadoul | Modular Binomials | 29 | |
#47 | Drago | Find the Lattice | 28 | |
#48 | glgspg | Round Keys | 28 | |
#49 | unblvr | Hash Stuffing | 27 | |
#50 | Likkrid | Modular Square Root | 27 |
You are now level Current level