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
KietwhUIT Marin's Secrets 50
daeman Modular Arithmetic 2 20
ii76 Bytes and Big Integers 10
25520948 Triple DES 60
Courtesyl Bytes and Big Integers 10
ouias Modular Exponentiation 10
KietwhUIT Infinite Descent 50
zkrypy Great Snakes 3
JSsec Extended GCD 20
zkrypy Finding Flags 2
KietwhUIT Endless Emails 150
ZacLawliet Transparency 50
Lilinta Manyprime 40
25520948 Lazy CBC 60
zetelen Background Reading 5
dipsy You either know, XOR you don't 30
SOOYOUNG_SHIN Finding Flags 2
dipsy Favourite byte 20
dipsy XOR Properties 15
Lilinta Square Eyes 35
AlKafr Favourite byte 20
Mstrxna Finding Flags 2
Courtesyl Base64 10
Lilinta Monoprime 30
25520948 Flipping Cookie 60
MellivorX XOR Starter 10
Lilinta Inferius Prime 30
willopen Bytes and Big Integers 10
ADDADDA Deriving Symmetric Keys 40
ii76 Base64 10
ghaisan Jack's Birthday Confusion 30
hippo333 Favourite byte 20
piezuke Encoding Challenge 40
ADDADDA Computing Shared Secrets 30
25520948 ECB Oracle 60
Courtesyl Hex 5
opig1111 Base64 10
Courtesyl ASCII 5
ii76 Hex 5
sangmyeongsheon Structure of AES 15
AlKafr XOR Properties 15
Lilinta Transparency 50
ghaisan Jack's Birthday Hash 20
Rochlator Great Snakes 3
Courtesyl Great Snakes 3
Courtesyl Finding Flags 2
Mitesh_Bhudia Quadratic Residues 25
Mitesh_Bhudia Modular Inverting 25
Mitesh_Bhudia Modular Arithmetic 2 20
Mitesh_Bhudia Modular Arithmetic 1 20

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