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Solved Challenges

Diffie-Hellman The Matrix 75
Elliptic Curves Curves and Logs 40
Elliptic Curves Scalar Multiplication 35
Elliptic Curves Point Addition 30
Diffie-Hellman Static Client 2 120
Diffie-Hellman Static Client 100
Diffie-Hellman Export-grade 100
Diffie-Hellman Parameter Injection 60
Lattices Too Many Errors 100
Lattices Nativity 60
Lattices Noise Cheap 90
Elliptic Curves Efficient Exchange 50
General Lemur XOR 40
General You either know, XOR you don't 30
General XOR Properties 15
General XOR Starter 10
General Transparency 50
General SSH Keys 35
General CERTainly not 30
General Privacy-Enhanced Mail? 25
General Modular Inverting 25
General Modular Arithmetic 2 20
General Modular Arithmetic 1 20
General Greatest Common Divisor 15
General Favourite byte 20
General Encoding Challenge 40
General Bytes and Big Integers 10
General Base64 10
General Hex 5
Mathematics Real Eisenstein 150
Mathematics Prime and Prejudice 200
Mathematics Roll your Own 125
Mathematics Cofactor Cofantasy 150
Lattices Missing Modulus 80
Mathematics Ellipse Curve Cryptography 125
General Extended GCD 20
Mathematics Unencryptable 125
Mathematics No Way Back Home 100
Mathematics Adrien's Signs 80
Mathematics Successive Powers 60
Mathematics Broken RSA 100
Mathematics Modular Binomials 80
Mathematics Legendre Symbol 35
Lattices Noise Free 40
General ASCII 5
Mathematics Chinese Remainder Theorem 40
Lattices Bounded Noise 50
RSA Let's Decrypt Again 175
RSA Vote for Pedro 150
RSA Blinding Light 120
RSA Let's Decrypt 80
Mathematics Quadratic Residues 25
Mathematics Modular Square Root 35
RSA Signing Server 60
RSA Null or Never 100
Lattices Backpack Cryptography 120
Lattices Find the Lattice 100
Lattices LWE Low Bits Message 20
Lattices LWE High Bits Message 15
Lattices From Private to Public Key LWE 25
Lattices LWE Intro 10
Lattices LWE Background 5
Lattices Gaussian Reduction 50
Lattices What's a Lattice? 40
Lattices Gram Schmidt 30
Lattices Size and Basis 15
Lattices Vectors 10
Introduction Network Attacks 5
Introduction Great Snakes 3
Isogenies Meet me in the Claw 120
Isogenies Abelian SIDH 90
Isogenies A True Genus 175
Diffie-Hellman Additive 70
Isogenies André Encoding 80
Diffie-Hellman Script Kiddie 70
Diffie-Hellman Deriving Symmetric Keys 40
Diffie-Hellman Computing Shared Secrets 30
Diffie-Hellman Computing Public Values 25
Isogenies Dual Masters 90
Diffie-Hellman Generators of Groups 20
Diffie-Hellman Working with Fields 10
RSA Bespoke Padding 100
RSA RSA Backdoor Viability 175
RSA Ron was Wrong, Whit is Right 90
RSA Endless Emails 150
RSA Fast Primes 75
RSA Marin's Secrets 50
Introduction Finding Flags 2
Isogenies What's My Kernel 70
Isogenies Better than Linear 85
Isogenies CSIDH Key Exchange 90
Isogenies Twisted CSIDH Isogenies 70
Isogenies Secret Exponents 60
Isogenies Prime Power Isogenies 50
Isogenies Special Isogenies 30
Isogenies Breaking SIDH 250
Isogenies SIDH Key Exchange 80
Isogenies Composite Isogenies 60
Isogenies Three Isogenies 35
Isogenies Two Isogenies 30
Isogenies DLOG on the Surface 40
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
Elliptic Curves Point Negation 10
Elliptic Curves Background Reading 5
RSA Infinite Descent 50
RSA Crossed Wires 100
RSA Everything is Big 70
RSA Everything is Still Big 100
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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