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
illusi1 Modular Arithmetic 1 20
OAt3k Bringing It All Together 50
zyx_z Base64 10
paulihno15 Generators of Groups 20
Auronex Bytes and Big Integers 10
ShahdElrawy RSA Signatures 25
Melbackk ASCII 5
Haikall ECB Oracle 60
cpicozzi Everything is Still Big 100
OAt3k Diffusion through Permutation 30
OAt3k Confusion through Substitution 25
OAt3k Round Keys 20
Auronex Base64 10
OAt3k Structure of AES 15
OAt3k Resisting Bruteforce 10
OAt3k Keyed Permutations 5
reyansh19 U-turn (Breizh CTF) 0
zyx_z Hex 5
illusi1 Extended GCD 20
Melbackk Great Snakes 3
OAt3k Modular Binomials 80
thaggs1066 JWT Sessions 10
Melbackk Finding Flags 2
jscornelius Triple DES 60
AboEl5yr Resisting Bruteforce 10
NicoNieners Favourite byte 20
zyx_z ASCII 5
Loivan Montgomery's Ladder 40
illusi1 Greatest Common Divisor 15
ShahdElrawy RSA Decryption 20
AboEl5yr Keyed Permutations 5
zyx_z Great Snakes 3
NicoNieners XOR Properties 15
tudaiobratno Point Negation 10
AboEl5yr Modular Square Root 35
NotOfficial16 Base64 10
kurumi_11 Computing Public Values 25
zyx_z Finding Flags 2
gofmank CERTainly not 30
ShahdElrawy Private Keys 20
Zira Bean Counter 60
Cano_il_Marsi Too Many Errors 100
ShahdElrawy Euler's Totient 20
NotOfficial16 Hex 5
kurumi_11 Generators of Groups 20
NotOfficial16 ASCII 5
jscornelius Lazy CBC 60
illusi1 You either know, XOR you don't 30
AmirEfendi Modular Arithmetic 2 20
ShahdElrawy Public Keys 15

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