Zergling

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Solved Challenges

General SSH Keys 35
Diffie-Hellman Additive 70
Diffie-Hellman Export-grade 100
Misc Lo-Hi Card Game 120
RSA Everything is Big 70
RSA Signing Server 60
RSA Blinding Light 120
RSA Manyprime 40
RSA Inferius Prime 30
RSA Factoring 15
RSA Marin's Secrets 50
RSA Bespoke Padding 100
RSA Endless Emails 150
RSA Square Eyes 35
RSA Monoprime 30
RSA Modulus Inutilis 50
RSA Salty 20
Diffie-Hellman Parameter Injection 60
Crypto on the Web JSON in JSON 40
Symmetric Ciphers Logon Zero 80
Symmetric Ciphers Stream of Consciousness 80
Mathematics Adrien's Signs 80
Symmetric Ciphers Triple DES 60
Symmetric Ciphers Paper Plane 120
Elliptic Curves Efficient Exchange 50
Elliptic Curves Curves and Logs 40
Elliptic Curves Scalar Multiplication 35
Elliptic Curves Point Addition 30
Elliptic Curves Point Negation 10
Symmetric Ciphers CTRIME 70
Symmetric Ciphers Bean Counter 60
Elliptic Curves Background Reading 5
Symmetric Ciphers Symmetry 50
Symmetric Ciphers Lazy CBC 60
Symmetric Ciphers Flipping Cookie 60
Symmetric Ciphers ECB CBC WTF 55
Symmetric Ciphers ECB Oracle 60
Symmetric Ciphers Passwords as Keys 50
Symmetric Ciphers Modes of Operation Starter 15
Symmetric Ciphers Bringing It All Together 50
Symmetric Ciphers Diffusion through Permutation 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
Hash Functions MD0 80
Hash Functions Collider 50
Diffie-Hellman Script Kiddie 70
Diffie-Hellman Deriving Symmetric Keys 40
Diffie-Hellman Computing Shared Secrets 30
Diffie-Hellman Computing Public Values 25
Diffie-Hellman Generators of Groups 20
Diffie-Hellman Working with Fields 10
General Transparency 50
General You either know, XOR you don't 30
Mathematics Chinese Remainder Theorem 40
RSA RSA Signatures 25
RSA RSA Decryption 20
RSA Private Keys 20
RSA Euler's Totient 20
RSA Public Keys 15
RSA Modular Exponentiation 10
Lattices Gaussian Reduction 50
Lattices What's a Lattice? 40
Lattices Gram Schmidt 30
Lattices Size and Basis 15
Lattices Vectors 10
Mathematics Successive Powers 60
Hash Functions Jack's Birthday Confusion 30
Hash Functions Jack's Birthday Hash 20
Mathematics Modular Square Root 35
Mathematics Legendre Symbol 35
General Lemur XOR 40
General CERTainly not 30
General Privacy-Enhanced Mail? 25
Misc No Leaks 100
Misc Gotta Go Fast 40
Crypto on the Web RSA or HMAC? 35
Crypto on the Web JWT Secrets 25
Crypto on the Web No Way JOSE 20
Crypto on the Web JWT Sessions 10
Crypto on the Web Token Appreciation 5
General Modular Inverting 25
General Modular Arithmetic 2 20
General Modular Arithmetic 1 20
General Extended GCD 20
General Greatest Common Divisor 15
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
Mathematics Quadratic Residues 25
Introduction Finding Flags 2
Introduction Network Attacks 5
Introduction Great Snakes 3

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