General | Encoding Challenge | 40 | |
Lattices | From Private to Public Key LWE | 25 | |
Lattices | LWE Low Bits Message | 20 | |
Lattices | LWE High Bits Message | 15 | |
Lattices | LWE Intro | 10 | |
Lattices | LWE Background | 5 | |
Lattices | Backpack Cryptography | 120 | |
Lattices | Find the Lattice | 100 | |
Lattices | Gaussian Reduction | 50 | |
Lattices | What's a Lattice? | 40 | |
Lattices | Gram Schmidt | 30 | |
Lattices | Size and Basis | 15 | |
Lattices | Vectors | 10 | |
RSA | Everything is Still Big | 100 | |
RSA | Everything is Big | 70 | |
Diffie-Hellman | Parameter Injection | 60 | |
Diffie-Hellman | Deriving Symmetric Keys | 40 | |
General | Bytes and Big Integers | 10 | |
General | Base64 | 10 | |
General | Hex | 5 | |
General | ASCII | 5 | |
Diffie-Hellman | Computing Shared Secrets | 30 | |
Mathematics | Unencryptable | 125 | |
Diffie-Hellman | Computing Public Values | 25 | |
Diffie-Hellman | Generators of Groups | 20 | |
Mathematics | Broken RSA | 100 | |
Mathematics | Chinese Remainder Theorem | 40 | |
Diffie-Hellman | Working with Fields | 10 | |
Hash Functions | Jack's Birthday Confusion | 30 | |
Hash Functions | Jack's Birthday Hash | 20 | |
RSA | RSA Backdoor Viability | 175 | |
RSA | Fast Primes | 75 | |
RSA | Marin's Secrets | 50 | |
RSA | Infinite Descent | 50 | |
RSA | Crossed Wires | 100 | |
RSA | Modulus Inutilis | 50 | |
RSA | Salty | 20 | |
RSA | Manyprime | 40 | |
RSA | Square Eyes | 35 | |
RSA | Monoprime | 30 | |
RSA | Inferius Prime | 30 | |
RSA | Factoring | 15 | |
RSA | RSA Signatures | 25 | |
Mathematics | Adrien's Signs | 80 | |
RSA | RSA Decryption | 20 | |
RSA | Private Keys | 20 | |
Symmetric Ciphers | Resisting Bruteforce | 10 | |
Symmetric Ciphers | Keyed Permutations | 5 | |
RSA | Public Keys | 15 | |
RSA | Euler's Totient | 20 | |
RSA | Modular Exponentiation | 10 | |
Mathematics | Modular Binomials | 80 | |
Mathematics | Modular Square Root | 35 | |
Mathematics | Legendre Symbol | 35 | |
Mathematics | Quadratic Residues | 25 | |
Introduction | Finding Flags | 2 | |
Mathematics | Successive Powers | 60 |
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