Joe_syn

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Solved Challenges

RSA Signing Server 60
RSA Let's Decrypt 80
RSA Blinding Light 120
RSA Vote for Pedro 150
RSA Manyprime 40
RSA Endless Emails 150
RSA Bespoke Padding 100
Lattices Backpack Cryptography 120
Mathematics No Way Back Home 100
Lattices Find the Lattice 100
Mathematics Roll your Own 125
Mathematics Real Eisenstein 150
Hash Functions Mixed Up 120
Hash Functions No Difference 175
Hash Functions Twin Keys 100
General Privacy-Enhanced Mail? 25
Elliptic Curves ProSign 3 100
Elliptic Curves Moving Problems 150
Elliptic Curves Elliptic Nodes 150
RSA Null or Never 100
Diffie-Hellman Script Kiddie 70
Diffie-Hellman Static Client 2 120
Diffie-Hellman Additive 70
Crypto on the Web Sharks on the Wire 10
Crypto on the Web Secure Protocols 5
Crypto on the Web JWT Secrets 25
Crypto on the Web No Way JOSE 20
Elliptic Curves Curveball 100
Elliptic Curves Digestive 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
Symmetric Ciphers Passwords as Keys 50
Symmetric Ciphers ECB Oracle 60
RSA Salty 20
Elliptic Curves Curves and Logs 40
Symmetric Ciphers Bean Counter 60
Symmetric Ciphers CTRIME 70
Symmetric Ciphers Stream of Consciousness 80
Elliptic Curves Scalar Multiplication 35
Symmetric Ciphers Triple DES 60
Elliptic Curves Point Addition 30
RSA Ron was Wrong, Whit is Right 90
Crypto on the Web Token Appreciation 5
Symmetric Ciphers Resisting Bruteforce 10
Symmetric Ciphers Keyed Permutations 5
Crypto on the Web JWT Sessions 10
Hash Functions Jack's Birthday Hash 20
Elliptic Curves Background Reading 5
Elliptic Curves Point Negation 10
Elliptic Curves Efficient Exchange 50
Elliptic Curves Smooth Criminal 60
Elliptic Curves Exceptional Curves 100
Elliptic Curves Micro Transmissions 120
RSA Square Eyes 35
RSA Inferius Prime 30
Lattices Gram Schmidt 30
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 Modes of Operation Starter 15
Symmetric Ciphers Bringing It All Together 50
Symmetric Ciphers Confusion through Substitution 25
Symmetric Ciphers Round Keys 20
Symmetric Ciphers Structure of AES 15
Mathematics Modular Binomials 80
Mathematics Adrien's Signs 80
Mathematics Chinese Remainder Theorem 40
Mathematics Modular Square Root 35
Diffie-Hellman Export-grade 100
Symmetric Ciphers Diffusion through Permutation 30
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
Mathematics Quadratic Residues 25
Mathematics Legendre Symbol 35
Lattices Vectors 10
Lattices Size and Basis 15
Lattices Gaussian Reduction 50
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 Modular Inverting 25
General Modular Arithmetic 2 20
General Modular Arithmetic 1 20
General Lemur XOR 40
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 Base64 10
General Encoding Challenge 40
General Bytes and Big Integers 10
General Hex 5
Introduction Network Attacks 5
General ASCII 5
Introduction Great Snakes 3
Introduction Finding Flags 2

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