spartan8806

Two robots

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Solved Challenges

Isogenies Dual Masters 90
Isogenies Abelian SIDH 90
Isogenies Better than Linear 85
Isogenies André Encoding 80
RSA RSA Backdoor Viability 175
Crypto on the Web Megalomaniac 3 120
Crypto on the Web Megalomaniac 2 120
Crypto on the Web Megalomaniac 1 100
Misc Nothing Up My Sleeve 150
Misc No Leaks 100
Hash Functions Jack's Birthday Hash 20
Hash Functions Jack's Birthday Confusion 30
Elliptic Curves Efficient Exchange 50
Elliptic Curves Curves and Logs 40
Elliptic Curves Scalar Multiplication 35
Diffie-Hellman Generators of Groups 20
Diffie-Hellman Computing Public Values 25
Diffie-Hellman Static Client 100
Diffie-Hellman Computing Shared Secrets 30
Diffie-Hellman Static Client 2 120
Elliptic Curves Smooth Criminal 60
Elliptic Curves Exceptional Curves 100
Elliptic Curves Micro Transmissions 120
Elliptic Curves A Twisted Mind 80
General Transparency 50
ZKPs Couples 100
Lattices Too Many Errors 100
ZKPs Let's Prove It 120
ZKPs Mister Saplins The Prover 125
ZKPs Let's Prove It Again 175
ZKPs Mister Saplin's Preview 80
Elliptic Curves Moving Problems 150
Elliptic Curves Elliptic Nodes 150
Elliptic Curves An Exceptional Twisted Mind 125
Elliptic Curves Checkpoint 150
Elliptic Curves An Evil Twisted Mind 175
Elliptic Curves Real Curve Crypto 200
Elliptic Curves Digestive 60
Elliptic Curves Curveball 100
Elliptic Curves ProSign 3 100
Elliptic Curves No Random, No Bias 120
Elliptic Curves Edwards Goes Degenerate 100
Elliptic Curves Montgomery's Ladder 40
Elliptic Curves Double and Broken 50
CTF Archive One Round Crypto (ECSC 2024 (Italy)) 0
CTF Archive Quo vadis? (ECSC 2024 (Italy)) 0
CTF Archive Greatest Common Multiple (CODEGATE CTF) 0
CTF Archive Fischlin's Transformation (CryptoHack) 0
CTF Archive ECLCG (HITCON CTF) 0
CTF Archive Additional problems (CSC Belgium) 0
Hash Functions Collider 50
Hash Functions Hash Stuffing 50
Hash Functions PriMeD5 100
Hash Functions Twin Keys 100
Hash Functions No Difference 175
Hash Functions MDFlag 125
Hash Functions MD0 80
Hash Functions Invariant 250
Hash Functions Mixed Up 120
Hash Functions WOTS Up 2 90
Hash Functions WOTS Up 75
Hash Functions Merkle Trees 25
RSA Bespoke Padding 100
RSA Null or Never 100
RSA Signing Server 60
RSA Let's Decrypt 80
RSA Blinding Light 120
RSA Vote for Pedro 150
RSA Let's Decrypt Again 175
Isogenies What's My Kernel 70
Diffie-Hellman The Matrix Revolutions 125
Diffie-Hellman The Matrix Reloaded 100
Diffie-Hellman The Matrix 75
Diffie-Hellman Script Kiddie 70
Diffie-Hellman Working with Fields 10
Diffie-Hellman Additive 70
Diffie-Hellman Export-grade 100
Diffie-Hellman Deriving Symmetric Keys 40
Diffie-Hellman Parameter Injection 60
Misc RSA vs RNG 150
Misc Lo-Hi Card Game 120
Misc Bruce Schneier's Password: Part 2 250
Misc Toshi's Treasure 150
Misc Bruce Schneier's Password 100
Misc LFSR Destroyer 250
Misc Jeff's LFSR 150
Misc Trust Games 150
Misc Armory 100
Misc L-Win 120
Misc Bit by Bit 100
Elliptic Curves Point Addition 30
Elliptic Curves Point Negation 10
Elliptic Curves Background Reading 5
CTF Archive Do you have good eyes? (Breizh CTF) 0
CTF Archive Verilicious (Cyber Apocalypse 2025) 0
CTF Archive U-turn (Breizh CTF) 0
CTF Archive Authentification 2 (Breizh CTF) 0
CTF Archive Authentification 1 (Breizh CTF) 0

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