SpaSniper

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Submitted Solutions

Size and Basis 0

Solved Challenges

Misc Lo-Hi Card Game 120
Mathematics Broken RSA 100
Mathematics Modular Binomials 80
Misc No Leaks 100
Mathematics Adrien's Signs 60
Misc Armory 100
Misc Gotta Go Fast 40
Elliptic Curves Scalar Multiplication 35
Elliptic Curves Point Addition 30
Elliptic Curves Curves and Logs 40
Diffie-Hellman Diffie-Hellman Starter 5 40
Block Ciphers ECB Oracle 60
Diffie-Hellman Diffie-Hellman Starter 4 30
RSA Salty 20
RSA Marin's Secrets 50
Block Ciphers Symmetry 50
Block Ciphers Stream of Consciousness 80
Block Ciphers Lazy CBC 60
Block Ciphers ECB CBC WTF 55
Block Ciphers Flipping Cookie 60
RSA RSA Starter 6 25
RSA RSA Starter 5 20
RSA RSA Starter 3 20
RSA RSA Starter 4 20
RSA Crossed Wires 100
RSA Modulus Inutilis 50
RSA Square Eyes 35
RSA Monoprime 30
RSA Manyprime 40
RSA Inferius Prime 30
Block Ciphers Passwords as Keys 50
Block Ciphers Bringing It All Together 50
Block Ciphers Diffusion through Permutation 30
Block Ciphers Confusion through Substitution 25
Elliptic Curves Background Reading 5
Diffie-Hellman Diffie-Hellman Starter 3 20
Diffie-Hellman Diffie-Hellman Starter 2 20
Diffie-Hellman Diffie-Hellman Starter 1 10
RSA RSA Starter 2 15
RSA RSA Starter 1 10
Block Ciphers Block Cipher Mode Starter 15
Block Ciphers Round Keys 20
Block Ciphers Structure of AES 15
Block Ciphers Resisting Bruteforce 10
Block Ciphers Keyed Permutations 5
Mathematics What's a Lattice? 40
Mathematics Gram Schmidt 30
General CERTainly not 30
General Privacy-Enhanced Mail? 25
Mathematics Size and Basis 15
Mathematics Vectors 10
Mathematics Chinese Remainder Theorem 40
Mathematics Modular Square Root 35
Mathematics Legendre Symbol 35
Mathematics Quadratic Residues 25
General Modular Arithmetic 2 20
General Modular Inverting 25
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
Introduction Network Attacks 5
Introduction Great Snakes 3
Introduction Finding Flags 2

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