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
hashcrack Network Attacks 5
dimchee Modular Inverting 25
dimchee Modular Arithmetic 2 20
Der_Jenke Base64 10
cryto_king Base64 10
dimchee Modular Arithmetic 1 20
avm ZKP Introduction 5
joao_nogueira Quadratic Residues 25
Hamza_Elmatador Greatest Common Divisor 15
hashcrack Great Snakes 3
Der_Jenke Hex 5
hashcrack Finding Flags 2
Der_Jenke ASCII 5
Ah_Crypto2 Fast Primes 75
avm Vote for Pedro 150
jablonskim Broken RSA 100
Cancelo Modular Arithmetic 2 20
Neutr0nys Decrypting TLS 1.3 35
dimchee Extended GCD 20
joao_nogueira Modular Inverting 25
Cancelo Modular Arithmetic 1 20
joao_nogueira Modular Arithmetic 2 20
Neutr0nys Decrypting TLS 1.2 30
Mario53 Great Snakes 3
Cancelo Extended GCD 20
fr3nchg4me4 Encoding Challenge 40
Neutr0nys Saying Hello 20
cryto_king Hex 5
jablonskim Working with Fields 10
Neutr0nys TLS Handshake 15
lina8 Hex 5
cryto_king ASCII 5
Neutr0nys Sharks on the Wire 10
Neutr0nys Secure Protocols 5
Mario53 Finding Flags 2
Neutr0nys RSA or HMAC? Part 2 100
0xkrt26 Finding Flags 2
evantampa129 XOR Starter 10
daki Favourite byte 20
ThaityBoby17 Keyed Permutations 5
cryto_king Great Snakes 3
Hamza_Elmatador Base64 10
daki XOR Properties 15
Cancelo Greatest Common Divisor 15
leodavinci0591 Modular Inverting 25
evantampa129 Bytes and Big Integers 10
rhernandezgar You either know, XOR you don't 30
daki XOR Starter 10
Ah_Crypto2 Marin's Secrets 50
Ah_Crypto2 Infinite Descent 50

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