Toi2908

Two robots

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Rank: #563

Level: 1
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Submitted Solutions

Triple DES 0
Lazy CBC 0
Signing Server 0
Flipping Cookie 0
Blinding Light 0
Fast Primes 0
Marin's Secrets 0
Infinite Descent 0
Crossed Wires 0
MD0 0
Everything is Big 0
ECB Oracle 0
Passwords as Keys 0
Diffusion through Permutation 0
Confusion through Substitution 0
Round Keys 0
Structure of AES 3
Modular Square Root 0
Legendre Symbol 0
Gaussian Reduction 0
Find the Lattice 0
Modular Binomials 0

Solved Challenges

Symmetric Ciphers Triple DES 60
Symmetric Ciphers Lazy CBC 60
RSA Signing Server 60
Symmetric Ciphers Flipping Cookie 60
RSA Blinding Light 120
RSA Fast Primes 75
RSA Marin's Secrets 50
RSA Infinite Descent 50
RSA Everything is Still Big 100
RSA Crossed Wires 100
Hash Functions MD0 80
RSA Everything is Big 70
RSA Modulus Inutilis 50
Symmetric Ciphers ECB Oracle 60
Mathematics Modular Binomials 80
Mathematics Find the Lattice 100
Mathematics Gaussian Reduction 50
General SSH Keys 35
General Encoding Challenge 40
Mathematics Gram Schmidt 30
Mathematics What's a Lattice? 40
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 Diffie-Hellman Starter 3 20
Diffie-Hellman Diffie-Hellman Starter 2 20
Symmetric Ciphers ECB CBC WTF 55
Diffie-Hellman Diffie-Hellman Starter 1 10
Mathematics Size and Basis 15
Mathematics Vectors 10
RSA Square Eyes 35
RSA Salty 20
RSA Manyprime 40
RSA Monoprime 30
RSA Inferius Prime 30
RSA Factoring 15
RSA RSA Starter 6 25
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
Introduction Network Attacks 5
General CERTainly not 30
General Privacy-Enhanced Mail? 25
Symmetric Ciphers Passwords as Keys 50
Symmetric Ciphers Modes of Operation Starter 15
Symmetric Ciphers Diffusion through Permutation 30
General You either know, XOR you don't 30
Symmetric Ciphers Confusion through Substitution 25
Symmetric Ciphers Round Keys 20
Symmetric Ciphers Structure of AES 15
Symmetric Ciphers Resisting Bruteforce 10
Symmetric Ciphers Keyed Permutations 5
Mathematics Successive Powers 60
Mathematics Adrien's Signs 80
Mathematics Modular Square Root 35
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 Favourite byte 20
General XOR Properties 15
General XOR Starter 10
General Bytes and Big Integers 10
General Base64 10
General Hex 5
General ASCII 5
Introduction Great Snakes 3
Introduction Finding Flags 2

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