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
hamzasafi Bean Counter 60
HandyZahwan04 Finding Flags 2
shasha Greatest Common Divisor 15
Joyjondy XOR Properties 15
ThinKing Secret Exponents 60
teun Bringing It All Together 50
ThinKing Prime Power Isogenies 50
hamzasafi Symmetry 50
hamzasafi Flipping Cookie 60
shasha You either know, XOR you don't 30
Podliq You either know, XOR you don't 30
hamzasafi ECB CBC WTF 55
hamzasafi ECB Oracle 60
hamzasafi Passwords as Keys 50
hackedyouagain ASCII 5
hackedyouagain Great Snakes 3
vtnam Encoding Challenge 40
Ammar_amm Bean Counter 60
kyalo Monoprime 30
lilyan Finding Flags 2
roundspecs Base64 10
dcol61 Modular Square Root 35
Ammar_amm Symmetry 50
hackedyouagain Finding Flags 2
vr7xl Passwords as Keys 50
roundspecs Hex 5
teun Diffusion through Permutation 30
Ammar_amm Flipping Cookie 60
xiao1 Bytes and Big Integers 10
dcol61 Legendre Symbol 35
roundspecs ASCII 5
hamzasafi Modes of Operation Starter 15
sankk ASCII 5
roundspecs Great Snakes 3
sankk Great Snakes 3
Ammar_amm ECB CBC WTF 55
roundspecs Finding Flags 2
Ammar_amm ECB Oracle 60
ThibThib Extended GCD 20
Podliq Favourite byte 20
hamzasafi Bringing It All Together 50
Joyjondy XOR Starter 10
kyalo Factoring 15
Ammar_amm Passwords as Keys 50
anhkhongtoxic Quadratic Residues 25
Podliq XOR Properties 15
byxlopoqpul ECB CBC WTF 55
Ammar_amm Modes of Operation Starter 15
teun Confusion through Substitution 25
FRIEND Base64 10

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