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
eko_071 ASCII 5
suisdavid Ellipse Curve Cryptography 125
mmelinte67 Bytes and Big Integers 10
gawindlin XOR Properties 15
f1b0nacci RSA Signatures 25
eko_071 Great Snakes 3
eko_071 Finding Flags 2
gawindlin XOR Starter 10
nhnamp Confusion through Substitution 25
dennis_manoila Point Negation 10
b00162651 Greatest Common Divisor 15
grupo_9 CERTainly not 30
dennis_manoila Point Addition 30
the_fool6 Bytes and Big Integers 10
ginup4 Computing Shared Secrets 30
mmelinte67 Base64 10
ceoby RSA Signatures 25
gawindlin Bytes and Big Integers 10
b00162651 You either know, XOR you don't 30
torjusos Endless Emails 150
ginup4 Computing Public Values 25
ginup4 Generators of Groups 20
Zandy Keyed Permutations 5
MHS Quadratic Residues 25
gawindlin Base64 10
wyq_0124 Bytes and Big Integers 10
woon__bang Chinese Remainder Theorem 40
gawindlin Hex 5
b00162651 Favourite byte 20
gawindlin ASCII 5
woon__bang Modular Binomials 80
woon__bang Adrien's Signs 80
woon__bang Legendre Symbol 35
woon__bang Modular Square Root 35
M1r1a Quadratic Residues 25
gawindlin Great Snakes 3
ceoby RSA Decryption 20
woon__bang Quadratic Residues 25
woon__bang Modular Inverting 25
woon__bang Modular Arithmetic 2 20
gawindlin Finding Flags 2
woon__bang Modular Arithmetic 1 20
woon__bang Extended GCD 20
woon__bang Greatest Common Divisor 15
Gajban Greatest Common Divisor 15
b00162651 XOR Properties 15
SupengQin Modular Exponentiation 10
nhnamp Round Keys 20
j_wlodarz Favourite byte 20
HWanjohi ECB Oracle 60

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