| Diffie-Hellman | The Matrix | 75 | |
| Diffie-Hellman | Script Kiddie | 70 | |
| Diffie-Hellman | Static Client | 100 | |
| Diffie-Hellman | Static Client 2 | 120 | |
| Diffie-Hellman | Additive | 70 | |
| 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 | 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 | |
| Elliptic Curves | ProSign 3 | 100 | |
| Elliptic Curves | Edwards Goes Degenerate | 100 | |
| Mathematics | Cofactor Cofantasy | 150 | |
| Elliptic Curves | Curveball | 100 | |
| Elliptic Curves | Micro Transmissions | 120 | |
| Mathematics | Roll your Own | 125 | |
| Hash Functions | Mixed Up | 120 | |
| Hash Functions | PriMeD5 | 100 | |
| Lattices | Too Many Errors | 100 | |
| Lattices | Missing Modulus | 80 | |
| Lattices | LWE Intro | 10 | |
| Lattices | Nativity | 60 | |
| Lattices | Noise Free | 40 | |
| Lattices | From Private to Public Key LWE | 25 | |
| Lattices | LWE Low Bits Message | 20 | |
| Lattices | LWE High Bits Message | 15 | |
| Lattices | LWE Background | 5 | |
| RSA | Blinding Light | 120 | |
| RSA | Let's Decrypt | 80 | |
| Mathematics | No Way Back Home | 100 | |
| Mathematics | Prime and Prejudice | 200 | |
| General | Transparency | 50 | |
| Symmetric Ciphers | Dancing Queen | 120 | |
| Symmetric Ciphers | CTRIME | 70 | |
| Symmetric Ciphers | Logon Zero | 80 | |
| Symmetric Ciphers | Triple DES | 60 | |
| Lattices | Backpack Cryptography | 120 | |
| RSA | RSA Backdoor Viability | 175 | |
| Symmetric Ciphers | ECB Oracle | 60 | |
| Symmetric Ciphers | Bringing It All Together | 50 | |
| Symmetric Ciphers | Stream of Consciousness | 80 | |
| Symmetric Ciphers | Bean Counter | 60 | |
| Misc | Bit by Bit | 100 | |
| Elliptic Curves | Montgomery's Ladder | 40 | |
| Elliptic Curves | Background Reading | 5 | |
| Diffie-Hellman | Export-grade | 100 | |
| Diffie-Hellman | Parameter Injection | 60 | |
| Mathematics | Real Eisenstein | 150 | |
| Hash Functions | Hash Stuffing | 50 | |
| Elliptic Curves | Elliptic Nodes | 150 | |
| Misc | Armory | 100 | |
| Misc | No Leaks | 100 | |
| Misc | Gotta Go Fast | 40 | |
| Hash Functions | MD0 | 80 | |
| Hash Functions | Collider | 50 | |
| Hash Functions | Jack's Birthday Confusion | 30 | |
| Symmetric Ciphers | Lazy CBC | 60 | |
| RSA | Null or Never | 100 | |
| RSA | Ron was Wrong, Whit is Right | 90 | |
| RSA | Signing Server | 60 | |
| Elliptic Curves | Moving Problems | 150 | |
| RSA | Fast Primes | 75 | |
| Mathematics | Unencryptable | 125 | |
| General | Encoding Challenge | 40 | |
| Symmetric Ciphers | Flipping Cookie | 60 | |
| Symmetric Ciphers | Resisting Bruteforce | 10 | |
| Symmetric Ciphers | Keyed Permutations | 5 | |
| Elliptic Curves | Exceptional Curves | 100 | |
| Elliptic Curves | Smooth Criminal | 60 | |
| Elliptic Curves | Efficient Exchange | 50 | |
| Elliptic Curves | Curves and Logs | 40 | |
| Elliptic Curves | Scalar Multiplication | 35 | |
| Elliptic Curves | Point Addition | 30 | |
| Elliptic Curves | Point Negation | 10 | |
| Lattices | Find the Lattice | 100 | |
| Symmetric Ciphers | Symmetry | 50 | |
| Symmetric Ciphers | ECB CBC WTF | 55 | |
| Symmetric Ciphers | Passwords as Keys | 50 | |
| Symmetric Ciphers | Modes of Operation Starter | 15 | |
| Symmetric Ciphers | Diffusion through Permutation | 30 | |
| Symmetric Ciphers | Confusion through Substitution | 25 | |
| Symmetric Ciphers | Round Keys | 20 | |
| Symmetric Ciphers | Structure of AES | 15 | |
| Mathematics | Broken RSA | 100 | |
| Lattices | Gram Schmidt | 30 | |
| RSA | Marin's Secrets | 50 | |
| Mathematics | Ellipse Curve Cryptography | 125 | |
| Mathematics | Modular Binomials | 80 | |
| Mathematics | Adrien's Signs | 80 | |
| Diffie-Hellman | Deriving Symmetric Keys | 40 | |
| Diffie-Hellman | Computing Shared Secrets | 30 | |
| Diffie-Hellman | Computing Public Values | 25 | |
| Diffie-Hellman | Generators of Groups | 20 | |
| Diffie-Hellman | Working with Fields | 10 | |
| Lattices | Gaussian Reduction | 50 | |
| Lattices | What's a Lattice? | 40 | |
| Lattices | Size and Basis | 15 | |
| Lattices | Vectors | 10 | |
| Mathematics | Successive Powers | 60 | |
| Mathematics | Chinese Remainder Theorem | 40 | |
| Mathematics | Modular Square Root | 35 | |
| Mathematics | Legendre Symbol | 35 | |
| Mathematics | Quadratic Residues | 25 | |
| General | SSH Keys | 35 | |
| General | CERTainly not | 30 | |
| General | Privacy-Enhanced Mail? | 25 | |
| 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 | |
| General | Modular Inverting | 25 | |
| 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 | |
| General | XOR Starter | 10 | |
| General | Bytes and Big Integers | 10 | |
| General | Base64 | 10 | |
| General | Hex | 5 | |
| General | ASCII | 5 | |
| Introduction | Network Attacks | 5 | |
| Introduction | Great Snakes | 3 | |
| Introduction | Finding Flags | 2 |
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