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
Zebr0s Hex 5
Bigmac XOR Starter 10
ub_krypto_25_12 Favourite byte 20
Joe_Erl ASCII 5
Zebr0s ASCII 5
ub_krypto_25_12 XOR Properties 15
Zebr0s Great Snakes 3
Zebr0s Finding Flags 2
Joe_Erl Great Snakes 3
Joe_Erl Finding Flags 2
MarcosV XOR Properties 15
d3f4ult2_0 Chinese Remainder Theorem 40
ub_krypto_25_12 XOR Starter 10
ub_krypto_25_12 Keyed Permutations 5
Mounirmuhammad ASCII 5
0x3af72 Resisting Bruteforce 10
Mounirmuhammad Great Snakes 3
0x3af72 Keyed Permutations 5
Mounirmuhammad Finding Flags 2
deathknight Montgomery Curves 30
deathknight Where's the Supersingular Curve 25
deathknight Image Point Arithmetic 30
deathknight The j-invariant 20
deathknight Meet me in the Claw 120
deathknight Better than Linear 85
wcmason You either know, XOR you don't 30
d3f4ult2_0 Modular Square Root 35
myrrhderous Finding Flags 2
Aziz Extended GCD 20
obahya Chinese Remainder Theorem 40
PAWOS Oh SNAP 120
Aziz Greatest Common Divisor 15
Falafel Lemur XOR 40
ub_krypto_25_01 Bringing It All Together 50
grfenk XOR Starter 10
TechnoFile711 Modular Arithmetic 1 20
grfenk Bytes and Big Integers 10
Aziz You either know, XOR you don't 30
kirakiraakira Finding Flags 2
obahya Modular Square Root 35
grfenk Base64 10
ub_krypto_25_05 XOR Properties 15
ub_krypto_25_01 Diffusion through Permutation 30
CtREL0K Gotta Go Fast 40
d3f4ult2_0 Legendre Symbol 35
ub_krypto_25_01 Confusion through Substitution 25
grfenk Hex 5
blackout Factoring 15
danger_defeated Bytes and Big Integers 10
blackout Working with Fields 10

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