9host1st

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Submitted Solutions

Crossed Wires 0

Solved Challenges

Mathematics Unencryptable 125
Mathematics Adrien's Signs 80
Elliptic Curves Exceptional Curves 100
Elliptic Curves Smooth Criminal 60
Diffie-Hellman Export-grade 100
Elliptic Curves Efficient Exchange 50
Elliptic Curves Curves and Logs 40
Diffie-Hellman Static Client 100
Mathematics Gaussian Reduction 50
Mathematics What's a Lattice? 40
Mathematics Gram Schmidt 30
Diffie-Hellman Script Kiddie 70
RSA Let's Decrypt 80
RSA Fast Primes 75
Block Ciphers Passwords as Keys 50
Block Ciphers Bringing It All Together 50
Mathematics Modular Binomials 80
Mathematics Broken RSA 100
Misc Collider 50
Misc Gotta Go Fast 40
Mathematics Successive Powers 60
Diffie-Hellman Additive 70
Elliptic Curves Scalar Multiplication 35
General Transparency 50
Diffie-Hellman Parameter Injection 60
RSA Signing Server 60
RSA Endless Emails 150
RSA Crossed Wires 100
Block Ciphers Diffusion through Permutation 30
Block Ciphers Confusion through Substitution 25
RSA Infinite Descent 50
Mathematics Vectors 10
Mathematics Modular Square Root 35
Mathematics Legendre Symbol 35
General CERTainly not 30
General Privacy-Enhanced Mail? 25
General Lemur XOR 40
General You either know, XOR you don't 30
RSA Everything is Still Big 100
RSA Marin's Secrets 50
RSA Manyprime 40
Block Ciphers Round Keys 20
Block Ciphers Structure of AES 15
Block Ciphers Resisting Bruteforce 10
Block Ciphers Keyed Permutations 5
Elliptic Curves Point Addition 30
Elliptic Curves Point Negation 10
Elliptic Curves Background Reading 5
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 2 20
RSA Salty 20
RSA Everything is Big 70
RSA Modulus Inutilis 50
Diffie-Hellman Diffie-Hellman Starter 1 10
Mathematics Size and Basis 15
RSA Square Eyes 35
RSA Monoprime 30
RSA Inferius Prime 30
RSA RSA Starter 6 25
Mathematics Quadratic Residues 25
General XOR Properties 15
Block Ciphers Block Cipher Mode Starter 15
General Base64 10
RSA RSA Starter 5 20
General Greatest Common Divisor 15
General Extended GCD 20
Mathematics Chinese Remainder Theorem 40
General Favourite byte 20
General XOR Starter 10
General Encoding Challenge 40
General Bytes and Big Integers 10
RSA Factoring 15
RSA RSA Starter 4 20
RSA RSA Starter 3 20
RSA RSA Starter 2 15
RSA RSA Starter 1 10
General Modular Inverting 25
General Modular Arithmetic 2 20
General Modular Arithmetic 1 20
General Hex 5
General ASCII 5
Introduction Network Attacks 5
Introduction Great Snakes 3
Introduction Finding Flags 2

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