Tt123N

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Solved Challenges

RSA Null or Never 100
Lattices What's a Lattice? 40
Diffie-Hellman Export-grade 100
Diffie-Hellman Parameter Injection 60
Hash Functions MD0 80
Hash Functions PriMeD5 100
Hash Functions Hash Stuffing 50
Hash Functions Collider 50
Hash Functions Jack's Birthday Confusion 30
Hash Functions Jack's Birthday Hash 20
Elliptic Curves Background Reading 5
Mathematics Unencryptable 125
RSA Marin's Secrets 50
RSA Everything is Still Big 100
RSA Everything is Big 70
RSA RSA Backdoor Viability 175
RSA Infinite Descent 50
RSA Crossed Wires 100
Symmetric Ciphers Stream of Consciousness 80
Symmetric Ciphers CTRIME 70
Mathematics Modular Square Root 35
Mathematics Chinese Remainder Theorem 40
Elliptic Curves Point Addition 30
Elliptic Curves Scalar Multiplication 35
RSA Salty 20
Elliptic Curves Curves and Logs 40
Lattices Gram Schmidt 30
Elliptic Curves Micro Transmissions 120
Elliptic Curves Exceptional Curves 100
Elliptic Curves Smooth Criminal 60
Elliptic Curves Efficient Exchange 50
General Lemur XOR 40
Symmetric Ciphers Triple DES 60
RSA RSA Signatures 25
RSA Euler's Totient 20
RSA Public Keys 15
RSA Monoprime 30
RSA Inferius Prime 30
RSA Square Eyes 35
RSA RSA Decryption 20
RSA Private Keys 20
Symmetric Ciphers Symmetry 50
Symmetric Ciphers Passwords as Keys 50
Symmetric Ciphers Diffusion through Permutation 30
Symmetric Ciphers Modes of Operation Starter 15
Symmetric Ciphers ECB Oracle 60
Symmetric Ciphers ECB CBC WTF 55
Symmetric Ciphers Bean Counter 60
Symmetric Ciphers Lazy CBC 60
Symmetric Ciphers Flipping Cookie 60
Symmetric Ciphers Confusion through Substitution 25
Symmetric Ciphers Round Keys 20
Symmetric Ciphers Bringing It All Together 50
Mathematics Legendre Symbol 35
Lattices Vectors 10
Lattices Size and Basis 15
Mathematics Quadratic Residues 25
Lattices Gaussian Reduction 50
Diffie-Hellman Computing Public Values 25
Diffie-Hellman Computing Shared Secrets 30
Diffie-Hellman Generators of Groups 20
Diffie-Hellman Working with Fields 10
Symmetric Ciphers Structure of AES 15
General Extended GCD 20
Symmetric Ciphers Resisting Bruteforce 10
Symmetric Ciphers Keyed Permutations 5
RSA Modular Exponentiation 10
General Greatest Common Divisor 15
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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