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
revivd Hex 5
Ameena Finding Flags 2
stan420 Finding Flags 2
McGrawDMH Bytes and Big Integers 10
Alfred_Gitonga ASCII 5
revivd ASCII 5
Abdelwahab Bytes and Big Integers 10
revivd Great Snakes 3
Alfred_Gitonga Great Snakes 3
brawl02 Modular Inverting 25
Santikawaii Encoding Challenge 40
revivd Finding Flags 2
n0v4_4v0n Modular Inverting 25
Abdelwahab Base64 10
WertherSamsa Prime and Prejudice 200
Alfred_Gitonga Finding Flags 2
feynhat Hash Stuffing 50
n0v4_4v0n Modular Arithmetic 2 20
Abdelwahab Hex 5
n0v4_4v0n Modular Arithmetic 1 20
benito255 Key Backup Service 1 (HKCERT CTF) 0
benito255 Sign In Please, Again (HKCERT CTF) 0
benito255 Sratslla SEA (HKCERT CTF) 0
benito255 SpongeBob SquarePants / Battle for Bikini Bottom - Rehydrated (HTB Cyber Apocalypse) 0
benito255 Substitution Cipher III (DownUnderCTF) 0
benito255 GLP420 (HackTM CTF) 0
benito255 Blind (ECSC 2023 (Norway)) 0
benito255 Smithing contest (ECSC 2024 (Italy)) 0
3nz0 Modular Inverting 25
Cano_il_Marsi Smooth Criminal 60
Abdelwahab ASCII 5
benito255 RSATogether (ECSC 2024 (Italy)) 0
benito255 Quo vadis? (ECSC 2024 (Italy)) 0
benito255 One Round Crypto (ECSC 2024 (Italy)) 0
Abdelwahab Great Snakes 3
Santikawaii Bytes and Big Integers 10
tacex_ Lazy CBC 60
Abdelwahab Finding Flags 2
3nz0 Modular Arithmetic 2 20
n0v4_4v0n Extended GCD 20
jmusic Deriving Symmetric Keys 40
Santikawaii Base64 10
Dimitris_Toulis Ellipse Curve Cryptography 125
QmosTaza You either know, XOR you don't 30
3nz0 Modular Arithmetic 1 20
Santikawaii Hex 5
3nz0 Extended GCD 20
Cano_il_Marsi Efficient Exchange 50
jmusic Computing Shared Secrets 30
pp0101 Private Keys 20

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