Solves

Data for the 50 most recent submitted challenge solves. To read writeups for our challenges, visit Solutions.
computer celebrating
Recent Solves
DateUserChallengeScore
HaxL0p4 Monoprime 30
brandon_luff5 Bytes and Big Integers 10
Fredrick192794 Greatest Common Divisor 15
HackerDucker11 Confusion through Substitution 25
Abdullah5565 JSON in JSON 40
Mandymutai Greatest Common Divisor 15
sriz_07 ASCII 5
XLR8 DLOG on the Surface 40
xoutbreakx Favourite byte 20
Thinh104 Base64 10
dan_me Working with Fields 10
xf00f Scalar Multiplication 35
xoutbreakx XOR Properties 15
sriz_07 Network Attacks 5
Oswald ed25519 magic (ICC Athens) 0
XLR8 Montgomery Curves 30
rev_cryp Public Keys 15
HackerDucker11 Round Keys 20
aljary Beatboxer 150
sriz_07 Great Snakes 3
Darkphantom Base64 10
aljary MDFlag 125
xoutbreakx XOR Starter 10
xoutbreakx Bytes and Big Integers 10
ravi_shankar_t Finding Flags 2
XLR8 Image Point Arithmetic 30
Gragon Base64 10
HackerDucker11 Structure of AES 15
iceonevoid You either know, XOR you don't 30
bishRoy Private Keys 20
Oswald diffecient (SekaiCTF) 0
sriz_07 Finding Flags 2
Darkphantom Hex 5
XLR8 Where's the Supersingular Curve 25
HackerDucker11 Resisting Bruteforce 10
khloudmohammed You either know, XOR you don't 30
DingoRad Modular Inverting 25
xoutbreakx Base64 10
HackerDucker11 Keyed Permutations 5
Darkphantom ASCII 5
Oswald Unbalanced (ICC Athens) 0
XLR8 The j-invariant 20
Reyfernaan Network Attacks 5
XLR8 Introduction to Isogenies 10
aljary Forbidden Fruit 150
Aghil Extended GCD 20
Oswald Signature (TSJ CTF) 0
Yar1nka Flipping Cookie 60
xxu0wn Great Snakes 3
Oswald RSA Secret Sharing (WACON) 0

Level Up

level up icon

You are now level Current level