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Submitted Solutions

Prime and Prejudice 1
Parameter Injection 1

Solved Challenges

Misc Bruce Schneier's Password: Part 2 250
Hash Functions Hash Stuffing 50
Hash Functions Collider 50
General You either know, XOR you don't 30
General Favourite byte 20
General Modular Inverting 25
General Modular Arithmetic 2 20
General Extended GCD 20
General Greatest Common Divisor 15
Mathematics Roll your Own 125
General Privacy-Enhanced Mail? 25
Diffie-Hellman The Matrix 75
Misc Bruce Schneier's Password 100
Misc Gotta Go Fast 40
Elliptic Curves Moving Problems 150
Elliptic Curves Elliptic Nodes 150
Elliptic Curves Micro Transmissions 120
Elliptic Curves Exceptional Curves 100
Elliptic Curves Smooth Criminal 60
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
Diffie-Hellman Script Kiddie 70
Diffie-Hellman Additive 70
Diffie-Hellman Static Client 2 120
Diffie-Hellman Static Client 100
Diffie-Hellman Export-grade 100
RSA Signing Server 60
RSA Null or Never 100
RSA Bespoke Padding 100
Mathematics Cofactor Cofantasy 150
Mathematics Prime and Prejudice 200
Mathematics Real Eisenstein 150
Mathematics Unencryptable 125
Mathematics Ellipse Curve Cryptography 125
Mathematics Broken RSA 100
Mathematics Modular Binomials 80
Mathematics Adrien's Signs 80
Mathematics Successive Powers 60
General Transparency 50
Hash Functions Jack's Birthday Hash 20
Hash Functions Jack's Birthday Confusion 30
General Modular Arithmetic 1 20
Lattices Backpack Cryptography 120
Lattices Find the Lattice 100
Lattices Gaussian Reduction 50
Lattices What's a Lattice? 40
Lattices Gram Schmidt 30
Lattices Size and Basis 15
Lattices Vectors 10
Mathematics Chinese Remainder Theorem 40
Mathematics Modular Square Root 35
Mathematics Legendre Symbol 35
Mathematics Quadratic Residues 25
RSA RSA Backdoor Viability 175
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
RSA Ron was Wrong, Whit is Right 90
RSA Fast Primes 75
RSA Marin's Secrets 50
RSA Infinite Descent 50
RSA Endless Emails 150
RSA Everything is Still Big 100
RSA Crossed Wires 100
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 Public Keys 15
RSA Euler's Totient 20
RSA Modular Exponentiation 10
General XOR Properties 15
General XOR Starter 10
General Encoding Challenge 40
General Bytes and Big Integers 10
General Base64 10
General Hex 5
General ASCII 5
Introduction Network Attacks 5
Introduction Great Snakes 3
Introduction Finding Flags 2

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