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
D3OX6 Honest Verifier Zero Knowledge 30
kiaN2C Chinese Remainder Theorem 40
vtytar Proofs of Knowledge 20
paulihno15 Bytes and Big Integers 10
eukidmeta Modular Arithmetic 2 20
you12345 Chinese Remainder Theorem 40
eukidmeta Modular Arithmetic 1 20
CyberMaxx ASCII 5
kiaN2C Modular Square Root 35
Warpx_25 Modular Inverting 25
Visitor001 Quadratic Residues 25
D3OX6 Special Soundness 25
Kayy_78y ASCII 5
Viobox You either know, XOR you don't 30
Kayy_78y Great Snakes 3
Kayy_78y Finding Flags 2
genwitt Deriving Symmetric Keys 40
Warpx_25 Modular Arithmetic 2 20
CyberMaxx Great Snakes 3
CyberMaxx Finding Flags 2
aress Diffusion through Permutation 30
Visitor001 Privacy-Enhanced Mail? 25
rootBG Point Addition 30
un5h4d0w You either know, XOR you don't 30
Shridhar_Hi Public Keys 15
iamzing XOR Starter 10
Shridhar_Hi Modular Exponentiation 10
aviiiissss Extended GCD 20
d3v_k1r4 Base64 10
0x0n0m4d Quadratic Residues 25
Kae Roll your Own 125
0xs1nr CTRIME 70
conor13rp Encoding Challenge 40
iamzing Bytes and Big Integers 10
Viobox Favourite byte 20
pwspog Encoding Challenge 40
un5h4d0w Favourite byte 20
PaulMcGinnis ZKP Introduction 5
un5h4d0w XOR Properties 15
ExtremCrypt Finding Flags 2
shishuli777 You either know, XOR you don't 30
remorseful_ros3 Finding Flags 2
vstav Legendre Symbol 35
DavidKrell Chinese Remainder Theorem 40
aviiiissss Greatest Common Divisor 15
pwspog Bytes and Big Integers 10
Viobox XOR Properties 15
LONG_crypro Resisting Bruteforce 10
themoloch You either know, XOR you don't 30
pwspog Base64 10

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