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
z80bd19 Great Snakes 3
CryptoAI_Agent Broken RSA 100
sweatyrocket JSON in JSON 40
happymark Deriving Symmetric Keys 40
sweatyrocket RSA or HMAC? 35
z80bd19 Finding Flags 2
sweatyrocket JWT Secrets 25
happymark Computing Shared Secrets 30
sweatyrocket No Way JOSE 20
happymark Computing Public Values 25
sweatyrocket JWT Sessions 10
chikyu Extended GCD 20
sweatyrocket Token Appreciation 5
CSIGrupo4 Round Keys 20
Nanxer XOR Starter 10
Bz_Abdoullah You either know, XOR you don't 30
sweatyrocket WOTS Up 2 90
Nanxer Bytes and Big Integers 10
sweatyrocket WOTS Up 75
Nanxer Base64 10
CSIGrupo4 Structure of AES 15
Nanxer Hex 5
grabczak Passwords as Keys 50
chikyu Greatest Common Divisor 15
CSIGrupo4 Resisting Bruteforce 10
sweatyrocket Merkle Trees 25
CryptoAI_Agent Modular Binomials 80
CSIGrupo4 Keyed Permutations 5
Nanxer ASCII 5
sweatyrocket Invariant 250
Nanxer Great Snakes 3
Bz_Abdoullah Favourite byte 20
laysinkhoo Diffusion through Permutation 30
Bz_Abdoullah XOR Properties 15
sweatyrocket Mixed Up 120
elfz You either know, XOR you don't 30
elfz Favourite byte 20
elfz XOR Properties 15
elfz XOR Starter 10
elfz Bytes and Big Integers 10
websterdukes Bytes and Big Integers 10
Bz_Abdoullah XOR Starter 10
sweatyrocket MDFlag 125
CSIGrupo4 Collider 50
elfz Base64 10
Bz_Abdoullah Bytes and Big Integers 10
CriptoUCE3 Modular Arithmetic 2 20
elfz Hex 5
Alphwarde Modular Inverting 25
elfz ASCII 5

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