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
167146 Public Keys 15
167146 Modular Exponentiation 10
Nanang Factoring 15
lhr Null or Never 100
feynhat Deriving Symmetric Keys 40
eternelman RSA Decryption 20
shishuli777 Greatest Common Divisor 15
goatdien XOR Starter 10
goatdien Bytes and Big Integers 10
DeViator Chinese Remainder Theorem 40
Hanz_3816 Bringing It All Together 50
lalala2342465 Favourite byte 20
nprat Greatest Common Divisor 15
goatdien Base64 10
goatdien Hex 5
goatdien ASCII 5
goatdien Great Snakes 3
goatdien Finding Flags 2
lalala2342465 XOR Properties 15
richy Legendre Symbol 35
saro Too Many Errors 100
welder Legendre Symbol 35
oongyi Quadratic Residues 25
highwayhike Network Attacks 5
lalala2342465 XOR Starter 10
Charvey Extended GCD 20
ddudi5 Deriving Symmetric Keys 40
miaomiao666 Crossed Wires 100
ddudi5 Computing Shared Secrets 30
ddudi5 Computing Public Values 25
vindezf ASCII 5
ddudi5 Generators of Groups 20
ddudi5 Working with Fields 10
ddudi5 Modulus Inutilis 50
ddudi5 Salty 20
oongyi Modular Inverting 25
moonheesung Lo-Hi Card Game 120
ddudi5 Manyprime 40
saro RSA or HMAC? 35
ddudi5 Monoprime 30
ddudi5 Factoring 15
ddudi5 RSA Signatures 25
sean_summer Bytes and Big Integers 10
ddudi5 RSA Decryption 20
pypy Passwords as Keys 50
ddudi5 Private Keys 20
ddudi5 Euler's Totient 20
urinZugzwang Hex 5
ddudi5 Public Keys 15
ddudi5 Modular Exponentiation 10

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