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
Enkripsi Network Attacks 5
SeifAhmed Saying Hello 20
SeifAhmed TLS Handshake 15
Arpan0x88 Hex 5
Kaguai Keyed Permutations 5
Enkripsi Great Snakes 3
SeifAhmed Sharks on the Wire 10
Arpan0x88 ASCII 5
Arpan0x88 Network Attacks 5
tackmin1204 Sharks on the Wire 10
Arpan0x88 Great Snakes 3
Arpan0x88 Finding Flags 2
OgaTatsumi XOR Properties 15
chiq ECB Oracle 60
DhamoZx You either know, XOR you don't 30
tackmin1204 Secure Protocols 5
unigifki XOR Starter 10
OgaTatsumi XOR Starter 10
unigifki Bytes and Big Integers 10
tackmin1204 JSON in JSON 40
snowman_am2 Successive Powers 60
hiziki Modular Square Root 35
unigifki Base64 10
OgaTatsumi Bytes and Big Integers 10
unigifki Hex 5
papado Hex 5
chungungo Hex 5
Cosmos2911 Keyed Permutations 5
astroanax SIDH Key Exchange 80
unigifki ASCII 5
astroanax Composite Isogenies 60
astroanax Three Isogenies 35
astroanax Two Isogenies 30
astroanax DLOG on the Surface 40
astroanax Montgomery Curves 30
astroanax Image Point Arithmetic 30
astroanax Where's the Supersingular Curve 25
snowman_am2 Chinese Remainder Theorem 40
Cosmos2911 Modular Inverting 25
astroanax The j-invariant 20
Cosmos2911 Modular Arithmetic 2 20
snowman_am2 Modular Square Root 35
astroanax Introduction to Isogenies 10
papado ASCII 5
astroanax Nativity 60
Cosmos2911 Modular Arithmetic 1 20
minhack Base64 10
Cosmos2911 Extended GCD 20
snowman_am2 Legendre Symbol 35
Cosmos2911 Greatest Common Divisor 15

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