Diffie-Hellman | Script Kiddie | 70 | |
Diffie-Hellman | Static Client 2 | 120 | |
Diffie-Hellman | Additive | 70 | |
Diffie-Hellman | The Matrix | 75 | |
RSA | Marin's Secrets | 50 | |
RSA | Vote for Pedro | 150 | |
RSA | Blinding Light | 120 | |
RSA | Signing Server | 60 | |
RSA | Null or Never | 100 | |
RSA | Let's Decrypt Again | 175 | |
RSA | Modular Exponentiation | 10 | |
Mathematics | Chinese Remainder Theorem | 40 | |
Mathematics | No Way Back Home | 100 | |
Mathematics | Unencryptable | 125 | |
Mathematics | Roll your Own | 125 | |
Mathematics | Adrien's Signs | 80 | |
Hash Functions | PriMeD5 | 100 | |
Hash Functions | Hash Stuffing | 50 | |
Hash Functions | No Difference | 175 | |
Hash Functions | MD0 | 80 | |
Elliptic Curves | Elliptic Nodes | 150 | |
Elliptic Curves | Moving Problems | 150 | |
Elliptic Curves | Exceptional Curves | 100 | |
Elliptic Curves | ProSign 3 | 100 | |
Elliptic Curves | Edwards Goes Degenerate | 100 | |
Crypto on the Web | Token Appreciation | 5 | |
Symmetric Ciphers | Oh SNAP | 120 | |
Symmetric Ciphers | Dancing Queen | 120 | |
Symmetric Ciphers | Logon Zero | 80 | |
Symmetric Ciphers | CTRIME | 70 | |
Symmetric Ciphers | Bean Counter | 60 | |
Symmetric Ciphers | Passwords as Keys | 50 | |
General | Encoding Challenge | 40 | |
Introduction | Network Attacks | 5 | |
Mathematics | Quadratic Residues | 25 | |
General | Modular Inverting | 25 | |
General | Modular Arithmetic 2 | 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 | |
Introduction | Great Snakes | 3 | |
General | ASCII | 5 | |
Introduction | Finding Flags | 2 |
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