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
kabanchik_07 Quadratic Residues 25
pacillians Deriving Symmetric Keys 40
Guillermo Inferius Prime 30
LXl491214 LWE High Bits Message 15
usrname2008 Structure of AES 15
CY63Rx31173 Quadratic Residues 25
danielac Finding Flags 2
alpha_zer000 Marin's Secrets 50
alpha_zer000 Infinite Descent 50
Guillermo Factoring 15
Sparrow09 Background Reading 5
LXl491214 LWE Intro 10
LXl491214 LWE Background 5
Guillermo RSA Signatures 25
desa_05 Bean Counter 60
shadowisreal Extended GCD 20
pacillians Computing Shared Secrets 30
CY63Rx31173 Modular Inverting 25
shadowisreal Greatest Common Divisor 15
Dan1e1B ECB Oracle 60
alpha_zer000 Everything is Still Big 100
aboateng124 Legendre Symbol 35
shewitt2 Extended GCD 20
CY63Rx31173 Modular Arithmetic 2 20
Anonymous4321 Passwords as Keys 50
pacillians Computing Public Values 25
alpha_zer000 Crossed Wires 100
skkra0 Computing Public Values 25
Anonymous4321 Modes of Operation Starter 15
Guillermo RSA Decryption 20
attackdefense XOR Starter 10
skkra0 Generators of Groups 20
CY63Rx31173 Modular Arithmetic 1 20
ziriko Great Snakes 3
ziriko Finding Flags 2
Adapt Favourite byte 20
Guillermo Private Keys 20
pacillians Generators of Groups 20
Guillermo Euler's Totient 20
attackdefense Bytes and Big Integers 10
Adapt XOR Properties 15
ghaisan Export-grade 100
aliceAndBob Pairing-Based Cryptography 50
attackdefense Base64 10
shadowisreal Lemur XOR 40
Guillermo Public Keys 15
attackdefense Hex 5
ghaisan Parameter Injection 60
attackdefense ASCII 5
Guillermo Modular Exponentiation 10

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