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
wapoy64924 Greatest Common Divisor 15
ghovhann RSA Signatures 25
Hello123 Greatest Common Divisor 15
alaaabdelmaksod Bytes and Big Integers 10
Gengg_ Chinese Remainder Theorem 40
mypalpal Deriving Symmetric Keys 40
immsoleym Modular Binomials 80
zero98 Hex 5
DuckMaster Gotta Go Fast 40
mypalpal Computing Shared Secrets 30
em2294 Modular Binomials 80
mcginn00 Base64 10
devan Authenticated Handshake 40
N3rvz Greatest Common Divisor 15
Sannadan Bringing It All Together 50
Cold4 Extended GCD 20
zero98 ASCII 5
fjukh7872 WOTS Up 2 90
0xl3x XOR Starter 10
zero98 Great Snakes 3
ovcone Monoprime 30
SilverSpirit Bytes and Big Integers 10
DuckMaster ZKP Introduction 5
ovcone Factoring 15
heartstoller XOR Properties 15
ovcone RSA Signatures 25
benito255 RSA vs RNG 150
ghovhann RSA Decryption 20
Jonirene Flipping Cookie 60
Cold4 Greatest Common Divisor 15
ghovhann Private Keys 20
Dessert Salty 20
ghovhann Euler's Totient 20
ghovhann Public Keys 15
lnganhhuy You either know, XOR you don't 30
benito255 Montgomery's Ladder 40
zero98 Finding Flags 2
ovcone RSA Decryption 20
ghovhann Modular Exponentiation 10
N3rvz You either know, XOR you don't 30
ovcone Private Keys 20
ghovhann Bean Counter 60
heartstoller XOR Starter 10
ovcone Euler's Totient 20
ovcone Public Keys 15
Crisxian Modes of Operation Starter 15
Andyisthebestt Quadratic Residues 25
ovcone Modular Exponentiation 10
lnganhhuy Favourite byte 20
quangntenemy Special Soundness 25

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