darththucydides

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Solved Challenges

CTF Archive Fischlin's Transformation (CryptoHack) 0
ZKPs Fischlin Transform 180
ZKPs OR Proof 75
CTF Archive OR Proof (CryptoHack) 0
General CERTainly not 30
Crypto on the Web Saying Hello 20
General Privacy-Enhanced Mail? 25
General You either know, XOR you don't 30
General Extended GCD 20
ZKPs Honest Verifier Zero Knowledge 30
ZKPs Too Honest 50
ZKPs Non-Interactive 35
ZKPs Special Soundness 25
General XOR Properties 15
Diffie-Hellman Script Kiddie 70
Crypto on the Web TLS Handshake 15
Crypto on the Web Sharks on the Wire 10
RSA Everything is Big 70
General Favourite byte 20
RSA RSA Signatures 25
Diffie-Hellman Additive 70
Elliptic Curves Point Addition 30
Elliptic Curves Efficient Exchange 50
Crypto on the Web Secure Protocols 5
Isogenies The j-invariant 20
Elliptic Curves Smooth Criminal 60
Elliptic Curves Exceptional Curves 100
Elliptic Curves Scalar Multiplication 35
Elliptic Curves Curves and Logs 40
Elliptic Curves Point Negation 10
ZKPs Proofs of Knowledge 20
Elliptic Curves Background Reading 5
RSA Signing Server 60
RSA Infinite Descent 50
General Greatest Common Divisor 15
Lattices What's a Lattice? 40
Lattices LWE Intro 10
Diffie-Hellman Export-grade 100
Diffie-Hellman Deriving Symmetric Keys 40
Diffie-Hellman Generators of Groups 20
General Modular Inverting 25
General Modular Arithmetic 2 20
RSA Modulus Inutilis 50
RSA Salty 20
RSA Marin's Secrets 50
RSA Monoprime 30
RSA Inferius Prime 30
RSA Square Eyes 35
RSA RSA Decryption 20
RSA Private Keys 20
RSA Euler's Totient 20
RSA Public Keys 15
RSA Modular Exponentiation 10
General Bytes and Big Integers 10
Introduction Great Snakes 3
General Base64 10
Diffie-Hellman Computing Shared Secrets 30
Diffie-Hellman Computing Public Values 25
Diffie-Hellman Working with Fields 10
Lattices LWE Background 5
Lattices Size and Basis 15
Lattices Vectors 10
Symmetric Ciphers Passwords as Keys 50
Symmetric Ciphers Beatboxer 150
Symmetric Ciphers Confusion through Substitution 25
Symmetric Ciphers Round Keys 20
Symmetric Ciphers Structure of AES 15
Symmetric Ciphers Resisting Bruteforce 10
ZKPs ZKP Introduction 5
RSA Factoring 15
General XOR Starter 10
Symmetric Ciphers Keyed Permutations 5
Symmetric Ciphers Modes of Operation Starter 15
Symmetric Ciphers Lazy CBC 60
Introduction Network Attacks 5
Introduction Finding Flags 2
Symmetric Ciphers Bean Counter 60
General Modular Arithmetic 1 20
General Hex 5
General ASCII 5
Hash Functions Collider 50
Symmetric Ciphers Stream of Consciousness 80
Mathematics Chinese Remainder Theorem 40
Mathematics Successive Powers 60
Symmetric Ciphers Symmetry 50
Symmetric Ciphers Flipping Cookie 60
Symmetric Ciphers ECB CBC WTF 55
Crypto on the Web RSA or HMAC? 35
Crypto on the Web JSON in JSON 40
Crypto on the Web JWT Secrets 25
Crypto on the Web No Way JOSE 20
Crypto on the Web JWT Sessions 10
Crypto on the Web Token Appreciation 5

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