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
VuiVe Monoprime 30
richard972 Hex 5
alisa Confusion through Substitution 25
TodaylunchRamen RSA Signatures 25
cpeters Base64 10
yemingxinlu Greatest Common Divisor 15
Dgcg Euler's Totient 20
8e1m4r Quadratic Residues 25
karoldus Modular Square Root 35
Dgcg Public Keys 15
yangcheng Sign in Please (HKCERT CTF) 0
Dgcg Modular Exponentiation 10
cpeters Hex 5
Ahmedkarami ASCII 5
VuiVe Factoring 15
wanttobethebest Flipping Cookie 60
yemingxinlu You either know, XOR you don't 30
cpeters ASCII 5
cpeters Great Snakes 3
yemingxinlu Favourite byte 20
Gaminglizzard ASCII 5
VuiVe RSA Signatures 25
cpeters Finding Flags 2
salahsa Keyed Permutations 5
sigoseUIA Base64 10
mszypere Broken RSA 100
VAKAKIS Computing Shared Secrets 30
8e1m4r Modular Inverting 25
adios You either know, XOR you don't 30
sigoseUIA Hex 5
ethancatepete Modular Arithmetic 1 20
LeeWangWy Finding Flags 2
jonaswho Finding Flags 2
sigoseUIA ASCII 5
v4n_3ddy Favourite byte 20
parzi Bytes and Big Integers 10
ameliebru Authenticated Handshake 40
ethancatepete Extended GCD 20
Piotr271 Quadratic Residues 25
magic_hawk Modular Square Root 35
8e1m4r Modular Arithmetic 2 20
lithishkumar0x41 Base64 10
Virshan Adrien's Signs 80
athinasiakantari You either know, XOR you don't 30
mszypere Modular Binomials 80
epliakoura What's a Lattice? 40
adios Favourite byte 20
lithishkumar0x41 Hex 5
epliakoura Gram Schmidt 30
NewZky You either know, XOR you don't 30

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