Solves

Data for the 50 most recent submitted challenge solves. To read writeups for our challenges, visit Solutions.
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Recent Solves
DateUserChallengeScore
lms49 ECB CBC WTF 55
greyx76 Favourite byte 20
Ryanispop Manyprime 40
Ryanispop Square Eyes 35
Ryanispop Monoprime 30
greyx76 XOR Properties 15
Ryanispop Inferius Prime 30
Ryanispop Factoring 15
Ryanispop RSA Signatures 25
jellio04 Lemur XOR 40
Ryanispop RSA Decryption 20
CryptoBro Modular Binomials 80
Ryanispop Private Keys 20
Ryanispop Euler's Totient 20
Ryanispop Public Keys 15
greyx76 XOR Starter 10
wanttobethebest From Private to Public Key LWE 25
Ryanispop Modular Exponentiation 10
fjukh7872 Crossed Wires 100
greyx76 Bytes and Big Integers 10
Ryanispop Beatboxer 150
alice256 Great Snakes 3
jrhamburger Bytes and Big Integers 10
greyx76 Base64 10
lms49 Passwords as Keys 50
alice256 Finding Flags 2
wanttobethebest LWE Low Bits Message 20
Ryanispop Forbidden Fruit 150
gsurace Passwords as Keys 50
wanttobethebest LWE High Bits Message 15
ctm31 Privacy-Enhanced Mail? 25
wekito An Evil Twisted Mind 175
jrhamburger Base64 10
gsurace Modes of Operation Starter 15
gsurace Bringing It All Together 50
otakuboy Bytes and Big Integers 10
gsurace Diffusion through Permutation 30
gsurace Confusion through Substitution 25
lms49 Modes of Operation Starter 15
fjukh7872 Modulus Inutilis 50
gsurace Round Keys 20
ctm31 Modular Inverting 25
gsurace Structure of AES 15
ctm31 Modular Arithmetic 2 20
gsurace Resisting Bruteforce 10
jellio04 You either know, XOR you don't 30
gsurace Keyed Permutations 5
Ryanispop Paper Plane 120
desa_05 Adrien's Signs 80
gsurace You either know, XOR you don't 30

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