Threonine

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Solved Challenges

Isogenies What's My Kernel 70
Lattices From Private to Public Key LWE 25
Lattices Too Many Errors 100
CTF Archive Sus (ImaginaryCTF) 0
RSA Marin's Secrets 50
RSA Infinite Descent 50
RSA Endless Emails 150
RSA Everything is Still Big 100
RSA Crossed Wires 100
Mathematics Cofactor Cofantasy 150
Crypto on the Web Token Appreciation 5
Lattices Noise Free 40
Lattices LWE High Bits Message 15
Lattices LWE Intro 10
Isogenies Twisted CSIDH Isogenies 70
Isogenies CSIDH Key Exchange 90
Isogenies Secret Exponents 60
Isogenies Prime Power Isogenies 50
Isogenies Special Isogenies 30
Isogenies Better than Linear 85
Isogenies Breaking SIDH 250
Isogenies SIDH Key Exchange 80
Misc No Leaks 100
Mathematics Unencryptable 125
Mathematics Prime and Prejudice 200
Mathematics Roll your Own 125
Isogenies Composite Isogenies 60
Isogenies Three Isogenies 35
Isogenies Two Isogenies 30
ZKPs Special Soundness 25
ZKPs Proofs of Knowledge 20
Isogenies DLOG on the Surface 40
Diffie-Hellman The Matrix Reloaded 100
Diffie-Hellman The Matrix 75
Diffie-Hellman Script Kiddie 70
Diffie-Hellman Static Client 2 120
Diffie-Hellman Additive 70
Diffie-Hellman Static Client 100
Diffie-Hellman Export-grade 100
Diffie-Hellman Parameter Injection 60
Diffie-Hellman Deriving Symmetric Keys 40
Diffie-Hellman Computing Shared Secrets 30
Diffie-Hellman Computing Public Values 25
Diffie-Hellman Generators of Groups 20
Diffie-Hellman Working with Fields 10
Elliptic Curves Digestive 60
Lattices LWE Background 5
Lattices Find the Lattice 100
Elliptic Curves An Exceptional Twisted Mind 125
Elliptic Curves An Evil Twisted Mind 175
Elliptic Curves Checkpoint 150
Elliptic Curves Real Curve Crypto 200
Elliptic Curves A Twisted Mind 80
Isogenies Montgomery Curves 30
Isogenies Image Point Arithmetic 30
Isogenies Where's the Supersingular Curve 25
Isogenies The j-invariant 20
Isogenies Introduction to Isogenies 10
General Privacy-Enhanced Mail? 25
Elliptic Curves Moving Problems 150
Elliptic Curves Elliptic Nodes 150
Elliptic Curves Micro Transmissions 120
Elliptic Curves Exceptional Curves 100
CTF Archive RRSSAA (ECSC 2023 (Norway)) 0
CTF Archive Lack of Entropy (Firebird Internal CTF) 0
ZKPs ZKP Introduction 5
Symmetric Ciphers Beatboxer 150
Symmetric Ciphers Round Keys 20
Symmetric Ciphers Structure of AES 15
Symmetric Ciphers Resisting Bruteforce 10
Symmetric Ciphers Keyed Permutations 5
Mathematics Ellipse Curve Cryptography 125
Elliptic Curves Smooth Criminal 60
Mathematics Modular Binomials 80
Mathematics Broken RSA 100
Mathematics Successive Powers 60
Mathematics No Way Back Home 100
Mathematics Real Eisenstein 150
Lattices Gaussian Reduction 50
Lattices What's a Lattice? 40
Lattices Gram Schmidt 30
Lattices Size and Basis 15
General Lemur XOR 40
General You either know, XOR you don't 30
General Favourite byte 20
General XOR Properties 15
General XOR Starter 10
Lattices Vectors 10
Mathematics Chinese Remainder Theorem 40
Mathematics Modular Square Root 35
Mathematics Legendre Symbol 35
Mathematics Quadratic Residues 25
General Modular Inverting 25
General Modular Arithmetic 2 20
General Modular Arithmetic 1 20
General Extended GCD 20
General Greatest Common Divisor 15
General Bytes and Big Integers 10
General Base64 10
General Hex 5
General ASCII 5
Elliptic Curves Efficient Exchange 50
Elliptic Curves Curves and Logs 40
Elliptic Curves Scalar Multiplication 35
Elliptic Curves Point Addition 30
Elliptic Curves Point Negation 10
Elliptic Curves Background Reading 5
Introduction Network Attacks 5
Introduction Great Snakes 3
Introduction Finding Flags 2
RSA Everything is Big 70
RSA Modulus Inutilis 50
RSA Salty 20
RSA Manyprime 40
RSA Square Eyes 35
RSA Monoprime 30
RSA Inferius Prime 30
RSA Factoring 15
RSA RSA Signatures 25
RSA RSA Decryption 20
RSA Private Keys 20
RSA Euler's Totient 20
RSA Public Keys 15
RSA Modular Exponentiation 10

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