3 Nov 24 | ZKPs | Hamiltonicity 1 | 100 |
3 Nov 24 | CTF Archive | Hamiltonicity (CryptoHack) | 0 |
2 Nov 24 | CTF Archive | OR Proof (CryptoHack) | 0 |
2 Nov 24 | ZKPs | OR Proof | 75 |
2 Nov 24 | ZKPs | Too Honest | 50 |
2 Nov 24 | ZKPs | Non-Interactive | 35 |
2 Nov 24 | ZKPs | Honest Verifier Zero Knowledge | 30 |
2 Nov 24 | ZKPs | Special Soundness | 25 |
2 Nov 24 | ZKPs | Proofs of Knowledge | 20 |
2 Nov 24 | ZKPs | ZKP Introduction | 5 |
27 Apr 24 | Mathematics | Real Eisenstein | 150 |
10 Apr 24 | Mathematics | Cofactor Cofantasy | 150 |
21 Dec 23 | Mathematics | Unencryptable | 125 |
19 Dec 23 | Mathematics | Roll your Own | 125 |
5 Aug 23 | Mathematics | Ellipse Curve Cryptography | 125 |
10 Jun 23 | Misc | L-Win | 120 |
10 Jun 23 | Misc | Lo-Hi Card Game | 120 |
9 Jun 23 | Misc | No Leaks | 100 |
9 Jun 23 | Misc | Gotta Go Fast | 40 |
9 Jun 23 | Crypto on the Web | Decrypting TLS 1.3 | 35 |
9 Jun 23 | Crypto on the Web | Decrypting TLS 1.2 | 30 |
9 Jun 23 | Crypto on the Web | Saying Hello | 20 |
9 Jun 23 | Crypto on the Web | TLS Handshake | 15 |
9 Jun 23 | Crypto on the Web | Sharks on the Wire | 10 |
9 Jun 23 | Crypto on the Web | Secure Protocols | 5 |
8 Jun 23 | Crypto on the Web | JSON in JSON | 40 |
8 Jun 23 | Crypto on the Web | RSA or HMAC? | 35 |
8 Jun 23 | Crypto on the Web | JWT Secrets | 25 |
8 Jun 23 | Crypto on the Web | No Way JOSE | 20 |
8 Jun 23 | Crypto on the Web | JWT Sessions | 10 |
8 Jun 23 | Crypto on the Web | Token Appreciation | 5 |
7 Jun 23 | Elliptic Curves | Digestive | 60 |
6 Jun 23 | Elliptic Curves | Exceptional Curves | 100 |
4 Jun 23 | Diffie-Hellman | The Matrix | 75 |
4 Jun 23 | Diffie-Hellman | Script Kiddie | 70 |
4 Jun 23 | Diffie-Hellman | Additive | 70 |
2 Jun 23 | Diffie-Hellman | Static Client | 100 |
2 Jun 23 | RSA | Let's Decrypt | 80 |
2 Jun 23 | RSA | Signing Server | 60 |
2 Jun 23 | RSA | Null or Never | 100 |
2 Jun 23 | RSA | Bespoke Padding | 100 |
1 Jun 23 | RSA | Ron was Wrong, Whit is Right | 90 |
1 Jun 23 | General | Transparency | 50 |
1 Jun 23 | General | SSH Keys | 35 |
1 Jun 23 | General | CERTainly not | 30 |
1 Jun 23 | General | Privacy-Enhanced Mail? | 25 |
1 Jun 23 | Hash Functions | MD0 | 80 |
1 Jun 23 | Hash Functions | Twin Keys | 100 |
31 May 23 | Hash Functions | PriMeD5 | 100 |
31 May 23 | Hash Functions | Hash Stuffing | 50 |
31 May 23 | Hash Functions | Collider | 50 |
31 May 23 | Hash Functions | Jack's Birthday Confusion | 30 |
31 May 23 | Hash Functions | Jack's Birthday Hash | 20 |
30 May 23 | Lattices | Backpack Cryptography | 120 |
30 May 23 | Lattices | Find the Lattice | 100 |
30 May 23 | RSA | Fast Primes | 75 |
29 May 23 | RSA | Marin's Secrets | 50 |
29 May 23 | RSA | Infinite Descent | 50 |
29 May 23 | RSA | Endless Emails | 150 |
29 May 23 | RSA | Everything is Still Big | 100 |
29 May 23 | RSA | Crossed Wires | 100 |
29 May 23 | RSA | Square Eyes | 35 |
29 May 23 | RSA | Inferius Prime | 30 |
29 May 23 | RSA | Everything is Big | 70 |
29 May 23 | Symmetric Ciphers | Stream of Consciousness | 80 |
28 May 23 | Symmetric Ciphers | Logon Zero | 80 |
28 May 23 | Symmetric Ciphers | CTRIME | 70 |
28 May 23 | Symmetric Ciphers | Triple DES | 60 |
27 May 23 | Symmetric Ciphers | Lazy CBC | 60 |
25 May 23 | Mathematics | No Way Back Home | 100 |
25 May 23 | Mathematics | Broken RSA | 100 |
25 May 23 | Mathematics | Successive Powers | 60 |
25 May 23 | Lattices | Gaussian Reduction | 50 |
25 May 23 | Lattices | What's a Lattice? | 40 |
25 May 23 | Lattices | Gram Schmidt | 30 |
25 May 23 | Lattices | Size and Basis | 15 |
25 May 23 | Lattices | Vectors | 10 |
25 May 23 | General | Lemur XOR | 40 |
24 May 23 | General | Encoding Challenge | 40 |
24 May 23 | Introduction | Network Attacks | 5 |
24 May 23 | Elliptic Curves | Moving Problems | 150 |
24 May 23 | Elliptic Curves | ProSign 3 | 100 |
24 May 23 | Elliptic Curves | Curveball | 100 |
24 May 23 | Elliptic Curves | Smooth Criminal | 60 |
23 May 23 | Elliptic Curves | Montgomery's Ladder | 40 |
22 May 23 | Elliptic Curves | Efficient Exchange | 50 |
22 May 23 | Elliptic Curves | Curves and Logs | 40 |
22 May 23 | Elliptic Curves | Scalar Multiplication | 35 |
22 May 23 | Elliptic Curves | Point Addition | 30 |
22 May 23 | Elliptic Curves | Point Negation | 10 |
22 May 23 | Elliptic Curves | Background Reading | 5 |
22 May 23 | Diffie-Hellman | Export-grade | 100 |
22 May 23 | Diffie-Hellman | Parameter Injection | 60 |
22 May 23 | Diffie-Hellman | Deriving Symmetric Keys | 40 |
22 May 23 | Diffie-Hellman | Computing Shared Secrets | 30 |
22 May 23 | Diffie-Hellman | Computing Public Values | 25 |
22 May 23 | Diffie-Hellman | Generators of Groups | 20 |
22 May 23 | Diffie-Hellman | Working with Fields | 10 |
22 May 23 | RSA | Modulus Inutilis | 50 |
22 May 23 | RSA | Salty | 20 |
22 May 23 | RSA | Manyprime | 40 |
22 May 23 | RSA | Monoprime | 30 |
22 May 23 | RSA | Factoring | 15 |
22 May 23 | RSA | RSA Signatures | 25 |
22 May 23 | RSA | RSA Decryption | 20 |
22 May 23 | RSA | Private Keys | 20 |
22 May 23 | RSA | Euler's Totient | 20 |
22 May 23 | RSA | Public Keys | 15 |
22 May 23 | RSA | Modular Exponentiation | 10 |
22 May 23 | Symmetric Ciphers | Bean Counter | 60 |
21 May 23 | Symmetric Ciphers | Symmetry | 50 |
21 May 23 | Symmetric Ciphers | Flipping Cookie | 60 |
21 May 23 | Symmetric Ciphers | ECB CBC WTF | 55 |
21 May 23 | Symmetric Ciphers | ECB Oracle | 60 |
21 May 23 | Symmetric Ciphers | Passwords as Keys | 50 |
21 May 23 | Symmetric Ciphers | Modes of Operation Starter | 15 |
21 May 23 | Symmetric Ciphers | Bringing It All Together | 50 |
21 May 23 | Symmetric Ciphers | Diffusion through Permutation | 30 |
21 May 23 | Symmetric Ciphers | Confusion through Substitution | 25 |
21 May 23 | Symmetric Ciphers | Round Keys | 20 |
21 May 23 | Symmetric Ciphers | Structure of AES | 15 |
21 May 23 | Symmetric Ciphers | Resisting Bruteforce | 10 |
21 May 23 | Symmetric Ciphers | Keyed Permutations | 5 |
21 May 23 | Mathematics | Modular Binomials | 80 |
21 May 23 | Mathematics | Adrien's Signs | 80 |
21 May 23 | Mathematics | Chinese Remainder Theorem | 40 |
21 May 23 | Mathematics | Modular Square Root | 35 |
21 May 23 | Mathematics | Legendre Symbol | 35 |
21 May 23 | Mathematics | Quadratic Residues | 25 |
21 May 23 | General | Modular Inverting | 25 |
21 May 23 | General | Modular Arithmetic 2 | 20 |
21 May 23 | General | Modular Arithmetic 1 | 20 |
21 May 23 | General | Extended GCD | 20 |
21 May 23 | General | Greatest Common Divisor | 15 |
21 May 23 | General | You either know, XOR you don't | 30 |
21 May 23 | General | Favourite byte | 20 |
21 May 23 | General | XOR Properties | 15 |
21 May 23 | General | XOR Starter | 10 |
21 May 23 | General | Bytes and Big Integers | 10 |
21 May 23 | General | Base64 | 10 |
21 May 23 | General | Hex | 5 |
21 May 23 | General | ASCII | 5 |
21 May 23 | Introduction | Great Snakes | 3 |
21 May 23 | Introduction | Finding Flags | 2 |
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