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Rank: #1001
Level: 1
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Mathematics | Unencryptable | 125 | |
Mathematics | No Way Back Home | 100 | |
Mathematics | Broken RSA | 100 | |
Mathematics | Modular Binomials | 80 | |
Mathematics | Adrien's Signs | 80 | |
Mathematics | Chinese Remainder Theorem | 40 | |
Mathematics | Modular Square Root | 35 | |
Mathematics | Legendre Symbol | 35 | |
Mathematics | Quadratic Residues | 25 | |
Mathematics | Successive Powers | 60 | |
Crypto on the Web | Authenticated Handshake | 40 | |
Crypto on the Web | Decrypting TLS 1.3 | 35 | |
Crypto on the Web | Decrypting TLS 1.2 | 30 | |
Crypto on the Web | Saying Hello | 20 | |
Crypto on the Web | TLS Handshake | 15 | |
Crypto on the Web | Sharks on the Wire | 10 | |
Crypto on the Web | Secure Protocols | 5 | |
Crypto on the Web | RSA or HMAC? Part 2 | 100 | |
Crypto on the Web | JSON in JSON | 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 | |
CTF Archive | 2020 (TETCTF) | 0 | |
Lattices | Backpack Cryptography | 120 | |
Lattices | Find the Lattice | 100 | |
Lattices | Gaussian Reduction | 50 | |
Lattices | What's a Lattice? | 40 | |
Lattices | Gram Schmidt | 30 | |
Symmetric Ciphers | Oracular Spectacular | 150 | |
Lattices | Size and Basis | 15 | |
Lattices | Vectors | 10 | |
Symmetric Ciphers | Stream of Consciousness | 80 | |
Symmetric Ciphers | The Good, The Pad, The Ugly | 100 | |
Symmetric Ciphers | Pad Thai | 80 | |
Symmetric Ciphers | Dancing Queen | 120 | |
Symmetric Ciphers | Oh SNAP | 120 | |
Symmetric Ciphers | Logon Zero | 80 | |
Symmetric Ciphers | CTRIME | 70 | |
Symmetric Ciphers | Bean Counter | 60 | |
Symmetric Ciphers | Symmetry | 50 | |
Symmetric Ciphers | Triple DES | 60 | |
Symmetric Ciphers | Lazy CBC | 60 | |
Symmetric Ciphers | Flipping Cookie | 60 | |
Symmetric Ciphers | ECB Oracle | 60 | |
Symmetric Ciphers | ECB CBC WTF | 55 | |
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 | |
CTF Archive | Share (HITCON CTF) | 0 | |
CTF Archive | OR Proof (CryptoHack) | 0 | |
ZKPs | OR Proof | 75 | |
ZKPs | Too Honest | 50 | |
ZKPs | Non-Interactive | 35 | |
ZKPs | Honest Verifier Zero Knowledge | 30 | |
ZKPs | Special Soundness | 25 | |
ZKPs | Proofs of Knowledge | 20 | |
ZKPs | ZKP Introduction | 5 | |
Hash Functions | Hash Stuffing | 50 | |
Hash Functions | Collider | 50 | |
Hash Functions | Jack's Birthday Confusion | 30 | |
Hash Functions | Jack's Birthday Hash | 20 | |
CTF Archive | Sign in Please (HKCERT CTF) | 0 | |
RSA | Vote for Pedro | 150 | |
RSA | Blinding Light | 120 | |
RSA | Let's Decrypt | 80 | |
RSA | Signing Server | 60 | |
RSA | Marin's Secrets | 50 | |
RSA | Infinite Descent | 50 | |
RSA | Endless Emails | 150 | |
RSA | Everything is Still Big | 100 | |
RSA | Crossed Wires | 100 | |
RSA | Everything is Big | 70 | |
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 | |
RSA | RSA Decryption | 20 | |
RSA | Private Keys | 20 | |
RSA | Euler's Totient | 20 | |
RSA | Public Keys | 15 | |
RSA | Modular Exponentiation | 10 | |
ZKPs | Hamiltonicity 1 | 100 | |
CTF Archive | Hamiltonicity (CryptoHack) | 0 | |
CTF Archive | Additional problems (CSC Belgium) | 0 |
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