Solves

Data for the 50 most recent submitted challenge solves. To read writeups for our challenges, visit Solutions.
computer celebrating
Recent Solves
DateUserChallengeScore
humausman Modular Square Root 35
humausman Legendre Symbol 35
humausman Quadratic Residues 25
humausman Modular Inverting 25
humausman Modular Arithmetic 2 20
humausman Modular Arithmetic 1 20
jinseo Efficient Exchange 50
xniltropy Modular Arithmetic 1 20
toenandarlin Base64 10
Omar_123KHattab You either know, XOR you don't 30
n40y Round Keys 20
Omar_123KHattab Favourite byte 20
rajforlearn83 RSA Decryption 20
KMA_SiriuS_ Curveball 100
rajforlearn83 Private Keys 20
Codru Monoprime 30
toenandarlin Hex 5
Blixow Successive Powers 60
Codru Factoring 15
n40y Structure of AES 15
_orlordy Bytes and Big Integers 10
toenandarlin ASCII 5
cryptoRiO MD0 80
ltwind_v2 Edwards Goes Degenerate 100
Codru RSA Signatures 25
toenandarlin Great Snakes 3
pc417 Logon Zero 80
rajforlearn83 Euler's Totient 20
_orlordy Base64 10
Cybersecure07 Base64 10
Omar_123KHattab XOR Properties 15
xniltropy Extended GCD 20
toenandarlin Finding Flags 2
sedtx Beatboxer 150
D3c0d3R_1337 Export-grade 100
Cybersecure07 Hex 5
BanaxavSplit Ellipse Curve Cryptography 125
Omar_123KHattab XOR Starter 10
sedtx Forbidden Fruit 150
Omar_123KHattab Bytes and Big Integers 10
LucasR23 Bytes and Big Integers 10
sedtx Paper Plane 120
Megablaze XOR Properties 15
madelino Curveball 100
Blixow Static Client 2 120
PrinfD Resisting Bruteforce 10
Omar_123KHattab Base64 10
eyequalified Base64 10
Omar_123KHattab Hex 5
sedtx Oracular Spectacular 150

Level Up

level up icon

You are now level Current level