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Level: 1
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Hash Functions | Mixed Up | 120 | |
Hash Functions | MD0 | 80 | |
Hash Functions | No Difference | 175 | |
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 | |
General | Modular Arithmetic 2 | 20 | |
General | Modular Arithmetic 1 | 20 | |
General | Extended GCD | 20 | |
General | Greatest Common Divisor | 15 | |
General | Lemur XOR | 40 | |
General | You either know, XOR you don't | 30 | |
General | Favourite byte | 20 | |
General | XOR Properties | 15 | |
Crypto on the Web | Token Appreciation | 5 | |
Crypto on the Web | JWT Sessions | 10 | |
RSA | Modular Exponentiation | 10 | |
Symmetric Ciphers | Resisting Bruteforce | 10 | |
Symmetric Ciphers | Keyed Permutations | 5 | |
General | ASCII | 5 | |
General | XOR Starter | 10 | |
General | Hex | 5 | |
General | Bytes and Big Integers | 10 | |
General | Base64 | 10 | |
Introduction | Network Attacks | 5 | |
Introduction | Great Snakes | 3 | |
Introduction | Finding Flags | 2 | |
Diffie-Hellman | Computing Shared Secrets | 30 | |
Diffie-Hellman | Computing Public Values | 25 | |
Diffie-Hellman | Working with Fields | 10 |
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