Crypto

119 challenges
Solved Title Difficulty FCSC Tags
À l'aise
intro
8 writeups8
AdveRSArial Crypto (Infant)
intro
5 writeups5
Carotte Radis Tomate
intro
2 writeups2
Clair connu
intro
5 writeups5
Crayon Cochon
intro
4 writeups4
Délog
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GoodAES
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Hamac
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4 writeups4
La PIN
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4 writeups4
Le Rat Conteur
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4 writeups4
Rien à signaler
intro
2 writeups2
ROT13
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4 writeups4
SMIC (1)
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4 writeups4
SMIC (2)
intro
2 writeups2
Smölkkey
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1 writeups1
2tp
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1 writeups1
AdveRSArial Crypto (Baby)
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1 writeups1
Amok
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1 writeups1
Boulangerie
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Bugs Buggy Easy
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1 writeups1
CocoRiCo
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2 writeups2
Code Breaker
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Connaître ses tables 1/2
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1 writeups1
CQFD
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1 writeups1
Crypto DIY
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1 writeups1
Deterministic ECDSA
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1 writeups1
El Gamal Fait 1/2
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2 writeups2
El Gamal Fait 2/2
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1 writeups1
Elliptic Addventure
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2 writeups2
Encryptor 2000
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La quête de l'anneau
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1 writeups1
Le hash qui rit
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2 writeups2
m04r_s1gz
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1 writeups1
Macaque
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1 writeups1
My Tailor is Rich
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1 writeups1
RDRL
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1 writeups1
Revision
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1 writeups1
RSA WTF
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2 writeups2
Shor
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Shuffle Shop
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1 writeups1
Shuffled
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1 writeups1
Stegosaurus
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The pake is a lie
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1 writeups1
This is fine
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Weak RSA
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1 writeups1
AdveRSArial Crypto (Kiddo)
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1 writeups1
AES Distrace
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1 writeups1
broadcastopol
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Connaître ses tables 2/2
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dixvision
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Elliptic Addrenaline
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1 writeups1
Emojisaurus
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Fully Homomorphic RSA
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Fun with Hash
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1 writeups1
Gaston La Paffe
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1 writeups1
GroundRule
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Habemus Clavem Corrumpere
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1 writeups1
Hash-ish
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1 writeups1
Hashing goes brrr
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Hashy Parmentier
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1 writeups1
Hvítur Kassi 1
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1 writeups1
I love permutations
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La revanche de Sauron
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1 writeups1
Le retour de Jafar
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3 writeups3
Learning from Mistakes
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Little d - Big trouble
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Little d - Big trouble (Revenge)
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Lost Curve
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2 writeups2
Macaron
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2 writeups2
Macroplata
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Même Pamal
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1 writeups1
Merry
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3 writeups3
Niagara
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Pain in the Hash
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1 writeups1
Pippin
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2 writeups2
Problèmeuh
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2 writeups2
RemoBLE Control
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RSA Destroyer
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2 writeups2
Sacré jeton
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1 writeups1
Salade de fruits
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1 writeups1
Share a Saucisse
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1 writeups1
StegCryptoDIY - Final Boss
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StegCryptoDIY - RNG
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1 writeups1
T-Rex
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2 writeups2
The quick brown LFSR
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1 writeups1
The Revenge of Shor
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Vice-VeRSA
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2 writeups2
Winternitz is coming
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1 writeups1
À une vache près
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Appellation d'Origine Protégée
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1 writeups1
BadAES
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Black Block
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Bugs Buggy
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Ça tourne au vinaigre
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1 writeups1
Croot de Fromage
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Cry Me a River
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Encrypted Shellcode
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1 writeups1
Flag Checker 2
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Grabin
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2 writeups2
Hola Amigo
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1 writeups1
Hvítur Kassi 2
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IZNOGOOD
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keykoolol
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1 writeups1
Khal Hash
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1 writeups1
Kzber
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1 writeups1
Make GEA Great Again
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Millenium
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1 writeups1
Pineapple Baguette
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Revaulting
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1 writeups1
RsaCE
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Secret SHenanigans
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Share It
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SmeaLog
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2 writeups2
Splhash
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SSEcret
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1 writeups1
StegDIY
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Surface
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1 writeups1
Tight Schedule
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2 writeups2
Trappy Skippy
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2 writeups2