nafizmuhammad

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Solved Challenges

Mathematics No Way Back Home 100
Diffie-Hellman Additive 70
Hash Functions Jack's Birthday Confusion 30
General CERTainly not 30
Mathematics Successive Powers 60
Diffie-Hellman Export-grade 100
Crypto on the Web JWT Secrets 25
Crypto on the Web JSON in JSON 40
Crypto on the Web No Way JOSE 20
Crypto on the Web JWT Sessions 10
Crypto on the Web Token Appreciation 5
Mathematics Broken RSA 100
RSA Blinding Light 120
RSA Signing Server 60
Mathematics Unencryptable 125
Symmetric Ciphers Bean Counter 60
General Privacy-Enhanced Mail? 25
Symmetric Ciphers ECB Oracle 60
Elliptic Curves Point Addition 30
Elliptic Curves Point Negation 10
Symmetric Ciphers Passwords as Keys 50
Symmetric Ciphers Diffusion through Permutation 30
RSA Endless Emails 150
RSA Everything is Big 70
Symmetric Ciphers Triple DES 60
Symmetric Ciphers Symmetry 50
RSA Null or Never 100
Introduction Network Attacks 5
Symmetric Ciphers Flipping Cookie 60
Symmetric Ciphers Confusion through Substitution 25
Symmetric Ciphers Modes of Operation Starter 15
Symmetric Ciphers ECB CBC WTF 55
Symmetric Ciphers Lazy CBC 60
Diffie-Hellman Script Kiddie 70
Misc Gotta Go Fast 40
Diffie-Hellman Parameter Injection 60
General Lemur XOR 40
Mathematics Size and Basis 15
Mathematics Modular Binomials 80
Mathematics What's a Lattice? 40
Mathematics Adrien's Signs 80
General Encoding Challenge 40
Elliptic Curves Background Reading 5
RSA Marin's Secrets 50
RSA Crossed Wires 100
Mathematics Vectors 10
Diffie-Hellman Diffie-Hellman Starter 5 40
Diffie-Hellman Diffie-Hellman Starter 4 30
Diffie-Hellman Diffie-Hellman Starter 2 20
RSA Inferius Prime 30
RSA Square Eyes 35
RSA Manyprime 40
Diffie-Hellman Diffie-Hellman Starter 3 20
Diffie-Hellman Diffie-Hellman Starter 1 10
RSA Factoring 15
RSA RSA Starter 6 25
RSA Modulus Inutilis 50
RSA Salty 20
RSA Monoprime 30
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 Legendre Symbol 35
Symmetric Ciphers Round Keys 20
Symmetric Ciphers Structure of AES 15
Symmetric Ciphers Resisting Bruteforce 10
Symmetric Ciphers Keyed Permutations 5
Mathematics Chinese Remainder Theorem 40
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 You either know, XOR you don't 30
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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