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Submitted Solutions

MD0 1

Solved Challenges

RSA Everything is Still Big 100
Block Ciphers Triple DES 60
Misc MD0 80
Diffie-Hellman Export-grade 100
Diffie-Hellman Additive 70
Diffie-Hellman Static Client 150
Mathematics What's a Lattice? 40
Mathematics Gaussian Reduction 50
Elliptic Curves Curveball 100
Diffie-Hellman Script Kiddie 70
RSA Endless Emails 150
Elliptic Curves Smooth Criminal 60
RSA Ron was Wrong, Whit is Right 90
Mathematics Size and Basis 15
Mathematics Vectors 10
RSA Fast Primes 75
Mathematics Adrien's Signs 60
Misc Collider 50
Block Ciphers Paper Plane 120
RSA Infinite Descent 50
General CERTainly not 30
Diffie-Hellman Diffie-Hellman Starter 2 20
RSA RSA Starter 6 25
RSA Blinding Light 120
RSA Signing Server 60
Diffie-Hellman Parameter Injection 60
Diffie-Hellman Diffie-Hellman Starter 5 40
Diffie-Hellman Diffie-Hellman Starter 4 30
Diffie-Hellman Diffie-Hellman Starter 3 20
Diffie-Hellman Diffie-Hellman Starter 1 10
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
Mathematics Broken RSA 100
Mathematics Modular Square Root 35
RSA Marin's Secrets 50
RSA Crossed Wires 100
RSA Everything is Big 70
RSA Modulus Inutilis 50
RSA Manyprime 40
RSA Salty 20
RSA Square Eyes 35
Misc No Leaks 100
Misc Gotta Go Fast 40
Block Ciphers Bringing It All Together 50
Block Ciphers Diffusion through Permutation 30
Block Ciphers Confusion through Substitution 25
Block Ciphers Round Keys 20
Block Ciphers Structure of AES 15
Block Ciphers Resisting Bruteforce 10
Block Ciphers Keyed Permutations 5
RSA Monoprime 30
RSA Inferius Prime 30
RSA Factoring 15
Block Ciphers Stream of Consciousness 80
Block Ciphers CTRIME 70
Block Ciphers Bean Counter 60
RSA RSA Starter 5 20
RSA RSA Starter 4 20
RSA RSA Starter 3 20
RSA RSA Starter 2 15
RSA RSA Starter 1 10
Mathematics Successive Powers 60
General Privacy-Enhanced Mail? 25
Mathematics Chinese Remainder Theorem 40
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 Lemur XOR 40
General You either know, XOR you don't 30
General Favourite byte 20
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
Block Ciphers Symmetry 50
Block Ciphers Lazy CBC 60
Block Ciphers Flipping Cookie 60
Block Ciphers ECB CBC WTF 55
Block Ciphers ECB Oracle 60
Block Ciphers Passwords as Keys 50
Block Ciphers Block Cipher Mode Starter 15
Introduction Network Attacks 5
Introduction Great Snakes 3
Introduction Finding Flags 2

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