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
zczjyq Modular Inverting 25
sore Base64 10
ZekkelAR Extended GCD 20
tackmin1204 Lemur XOR 40
qianchuan Modular Square Root 35
Charlie_Brown Greatest Common Divisor 15
gumbat70 Round Keys 20
gumbat70 Structure of AES 15
khanhtai The Matrix Reloaded 100
zczjyq Modular Arithmetic 2 20
G1itch7 Chinese Remainder Theorem 40
zczjyq Modular Arithmetic 1 20
Gengg_ Export-grade 100
qianchuan Quadratic Residues 25
qianchuan Modular Inverting 25
qianchuan Modular Arithmetic 2 20
qianchuan Modular Arithmetic 1 20
ck0d Euler's Totient 20
ck0d Public Keys 15
jackoha RSA or HMAC? Part 2 100
ck0d Modular Exponentiation 10
Charlie_Brown Favourite byte 20
ck0d Bringing It All Together 50
entheo97 Finding Flags 2
wokwok Hex 5
Charlie_Brown XOR Properties 15
fibonnaci Encoding Challenge 40
facumat XOR Properties 15
3077712412 Modular Inverting 25
3077712412 Modular Arithmetic 2 20
Cosmos2911 Great Snakes 3
ggerod Background Reading 5
3077712412 Modular Arithmetic 1 20
Charlie_Brown XOR Starter 10
facumat XOR Starter 10
3077712412 Extended GCD 20
3077712412 Greatest Common Divisor 15
ggerod Export-grade 100
fibonnaci Bytes and Big Integers 10
fibonnaci Base64 10
votranngocvy Modular Square Root 35
fibonnaci Hex 5
fibonnaci ASCII 5
fibonnaci Network Attacks 5
fibonnaci Great Snakes 3
fibonnaci Finding Flags 2
Charlie_Brown Bytes and Big Integers 10
user467985982 RSA Decryption 20
jentopia Confusion through Substitution 25
facumat Encoding Challenge 40

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