Solves

Data for the 50 most recent submitted challenge solves. To read writeups for our challenges, visit Solutions.
computer celebrating
Recent Solves
DateUserChallengeScore
deepbuha06 ASCII 5
deepbuha06 Network Attacks 5
3662_2C2026_G8 Structure of AES 15
ardi123 RSA Decryption 20
ardi123 Private Keys 20
ardi123 Euler's Totient 20
ardi123 Public Keys 15
ardi123 Modular Exponentiation 10
Alondra Passwords as Keys 50
amxgh_j Bytes and Big Integers 10
Zakly RSA Decryption 20
Srzhypc You either know, XOR you don't 30
Zakly Private Keys 20
deepbuha06 Great Snakes 3
Alondra Modes of Operation Starter 15
rzky Euler's Totient 20
snunoz Bytes and Big Integers 10
deepbuha06 Finding Flags 2
Zakly Euler's Totient 20
Zakly Public Keys 15
rzky RSA Decryption 20
Zakly Modular Exponentiation 10
uzukhai Salty 20
snunoz Base64 10
rolas123 RSA Decryption 20
rolas123 Private Keys 20
rolas123 Euler's Totient 20
rolas123 Public Keys 15
Alondra Bringing It All Together 50
rolas123 Modular Exponentiation 10
3662_2C2026_G8 Resisting Bruteforce 10
BADWARE WOTS Up 75
rzky Public Keys 15
snunoz Hex 5
rzky Modular Exponentiation 10
thocyber Bytes and Big Integers 10
larrylin04 Great Snakes 3
snunoz ASCII 5
amxgh_j Base64 10
larrylin04 Finding Flags 2
vandhica Deriving Symmetric Keys 40
vandhica Computing Shared Secrets 30
3662_2C2026_G8 Keyed Permutations 5
vandhica Computing Public Values 25
AhmadReza Montgomery's Ladder 40
AhmadReza Efficient Exchange 50
snunoz Network Attacks 5
BADWARE Merkle Trees 25
AhmadReza Curves and Logs 40
AhmadReza Scalar Multiplication 35

Level Up

level up icon

You are now level Current level