| 2023-04-08T15:54:32Z | Misc | No Leaks | 100 | 
          
          
              | 2023-04-08T15:49:15Z | Misc | Gotta Go Fast | 40 | 
          
          
              | 2023-04-08T15:39:01Z | Symmetric Ciphers | Oh SNAP | 120 | 
          
          
              | 2023-04-08T15:28:47Z | Symmetric Ciphers | Logon Zero | 80 | 
          
          
              | 2023-04-08T15:18:41Z | Hash Functions | Hash Stuffing | 50 | 
          
          
              | 2023-04-08T15:16:11Z | Hash Functions | Collider | 50 | 
          
          
              | 2023-04-08T15:10:10Z | General | SSH Keys | 35 | 
          
          
              | 2023-04-08T14:56:55Z | Crypto on the Web | Secure Protocols | 5 | 
          
          
              | 2023-04-02T16:55:27Z | Diffie-Hellman | The Matrix | 75 | 
          
          
              | 2023-04-02T16:40:09Z | RSA | Bespoke Padding | 100 | 
          
          
              | 2023-04-02T16:35:19Z | Mathematics | Ellipse Curve Cryptography | 125 | 
          
          
              | 2023-04-02T16:32:52Z | Mathematics | No Way Back Home | 100 | 
          
          
              | 2023-03-08T15:48:54Z | Lattices | LWE Intro | 10 | 
          
          
              | 2023-03-08T15:47:28Z | Lattices | LWE Background | 5 | 
          
          
              | 2021-01-28T21:05:05Z | Crypto on the Web | JSON in JSON | 40 | 
          
          
              | 2020-12-10T22:25:35Z | Symmetric Ciphers | Triple DES | 60 | 
          
          
              | 2020-12-09T21:58:23Z | Elliptic Curves | Micro Transmissions | 120 | 
          
          
              | 2020-12-05T21:18:33Z | Elliptic Curves | Exceptional Curves | 100 | 
          
          
              | 2020-12-05T18:35:34Z | Elliptic Curves | Smooth Criminal | 60 | 
          
          
              | 2020-11-29T02:27:31Z | Elliptic Curves | Efficient Exchange | 50 | 
          
          
              | 2020-11-29T01:56:48Z | Elliptic Curves | Curves and Logs | 40 | 
          
          
              | 2020-11-29T00:37:42Z | Elliptic Curves | Scalar Multiplication | 35 | 
          
          
              | 2020-11-28T23:28:54Z | Elliptic Curves | Point Addition | 30 | 
          
          
              | 2020-11-28T22:55:16Z | Elliptic Curves | Point Negation | 10 | 
          
          
              | 2020-11-26T01:16:06Z | Elliptic Curves | Background Reading | 5 | 
          
          
              | 2020-11-26T01:03:36Z | Diffie-Hellman | Script Kiddie | 70 | 
          
          
              | 2020-11-25T22:07:43Z | Diffie-Hellman | Static Client 2 | 120 | 
          
          
              | 2020-11-21T00:54:04Z | Diffie-Hellman | Additive | 70 | 
          
          
              | 2020-11-20T23:54:45Z | Diffie-Hellman | Static Client | 100 | 
          
          
              | 2020-11-20T00:32:44Z | Diffie-Hellman | Export-grade | 100 | 
          
          
              | 2020-11-18T21:12:22Z | Crypto on the Web | RSA or HMAC? | 35 | 
          
          
              | 2020-11-18T01:28:03Z | Crypto on the Web | JWT Secrets | 25 | 
          
          
              | 2020-11-18T01:10:11Z | Crypto on the Web | No Way JOSE | 20 | 
          
          
              | 2020-11-18T00:57:54Z | Crypto on the Web | JWT Sessions | 10 | 
          
          
              | 2020-11-18T00:37:12Z | Crypto on the Web | Token Appreciation | 5 | 
          
          
              | 2020-11-18T00:25:57Z | Diffie-Hellman | Parameter Injection | 60 | 
          
          
              | 2020-11-18T00:11:58Z | Diffie-Hellman | Deriving Symmetric Keys | 40 | 
          
          
              | 2020-11-18T00:06:40Z | Diffie-Hellman | Computing Shared Secrets | 30 | 
          
          
              | 2020-11-18T00:02:18Z | Diffie-Hellman | Computing Public Values | 25 | 
          
          
              | 2020-11-17T23:58:20Z | Diffie-Hellman | Generators of Groups | 20 | 
          
          
              | 2020-11-17T23:44:48Z | Diffie-Hellman | Working with Fields | 10 | 
          
          
              | 2020-11-17T21:40:16Z | RSA | Signing Server | 60 | 
          
          
              | 2020-11-15T03:06:12Z | RSA | RSA Backdoor Viability | 175 | 
          
          
              | 2020-11-14T22:47:50Z | Mathematics | Real Eisenstein | 150 | 
          
          
              | 2020-11-12T23:50:13Z | Mathematics | Unencryptable | 125 | 
          
          
              | 2020-11-12T23:40:59Z | Hash Functions | Jack's Birthday Confusion | 30 | 
          
          
              | 2020-11-11T01:16:27Z | RSA | Null or Never | 100 | 
          
          
              | 2020-11-09T22:57:50Z | RSA | Ron was Wrong, Whit is Right | 90 | 
          
          
              | 2020-11-09T21:57:08Z | RSA | Fast Primes | 75 | 
          
          
              | 2020-11-09T20:24:25Z | RSA | Marin's Secrets | 50 | 
          
          
              | 2020-11-09T19:44:54Z | RSA | Infinite Descent | 50 | 
          
          
              | 2020-11-09T19:16:00Z | RSA | Endless Emails | 150 | 
          
          
              | 2020-11-09T11:51:45Z | RSA | Everything is Still Big | 100 | 
          
          
              | 2020-11-09T11:37:44Z | RSA | Crossed Wires | 100 | 
          
          
              | 2020-11-09T10:06:41Z | RSA | Everything is Big | 70 | 
          
          
              | 2020-11-08T23:45:39Z | RSA | Modulus Inutilis | 50 | 
          
          
              | 2020-11-08T23:19:00Z | RSA | Salty | 20 | 
          
          
              | 2020-11-08T22:36:34Z | RSA | Manyprime | 40 | 
          
          
              | 2020-11-08T19:56:14Z | RSA | Square Eyes | 35 | 
          
          
              | 2020-11-08T19:43:55Z | RSA | Monoprime | 30 | 
          
          
              | 2020-11-08T19:33:20Z | RSA | Inferius Prime | 30 | 
          
          
              | 2020-11-08T19:24:02Z | RSA | Factoring | 15 | 
          
          
              | 2020-11-08T19:18:51Z | RSA | RSA Signatures | 25 | 
          
          
              | 2020-11-08T19:04:54Z | RSA | RSA Decryption | 20 | 
          
          
              | 2020-11-08T19:03:30Z | RSA | Private Keys | 20 | 
          
          
              | 2020-11-08T19:00:52Z | RSA | Euler's Totient | 20 | 
          
          
              | 2020-11-08T18:59:34Z | RSA | Public Keys | 15 | 
          
          
              | 2020-11-08T18:58:54Z | RSA | Modular Exponentiation | 10 | 
          
          
              | 2020-11-07T00:10:18Z | Symmetric Ciphers | Forbidden Fruit | 150 | 
          
          
              | 2020-11-06T19:55:17Z | Symmetric Ciphers | Stream of Consciousness | 80 | 
          
          
              | 2020-11-06T14:34:59Z | Symmetric Ciphers | CTRIME | 70 | 
          
          
              | 2020-11-06T00:11:34Z | Symmetric Ciphers | Bean Counter | 60 | 
          
          
              | 2020-11-04T22:10:12Z | Symmetric Ciphers | Symmetry | 50 | 
          
          
              | 2020-11-04T21:26:32Z | Symmetric Ciphers | Lazy CBC | 60 | 
          
          
              | 2020-11-03T00:36:10Z | Symmetric Ciphers | Flipping Cookie | 60 | 
          
          
              | 2020-11-02T22:40:17Z | Symmetric Ciphers | ECB CBC WTF | 55 | 
          
          
              | 2020-10-31T00:42:44Z | General | Transparency | 50 | 
          
          
              | 2020-10-30T23:31:27Z | Symmetric Ciphers | ECB Oracle | 60 | 
          
          
              | 2020-10-30T20:01:29Z | Symmetric Ciphers | Passwords as Keys | 50 | 
          
          
              | 2020-10-02T22:27:52Z | Symmetric Ciphers | Modes of Operation Starter | 15 | 
          
          
              | 2020-10-02T22:18:15Z | Symmetric Ciphers | Bringing It All Together | 50 | 
          
          
              | 2020-09-12T00:33:02Z | Symmetric Ciphers | Diffusion through Permutation | 30 | 
          
          
              | 2020-09-11T23:10:30Z | Symmetric Ciphers | Confusion through Substitution | 25 | 
          
          
              | 2020-09-11T22:42:20Z | Symmetric Ciphers | Round Keys | 20 | 
          
          
              | 2020-09-11T17:02:17Z | Symmetric Ciphers | Structure of AES | 15 | 
          
          
              | 2020-09-11T16:43:51Z | Symmetric Ciphers | Resisting Bruteforce | 10 | 
          
          
              | 2020-09-11T16:38:06Z | Symmetric Ciphers | Keyed Permutations | 5 | 
          
          
              | 2020-08-02T00:14:31Z | Mathematics | Broken RSA | 100 | 
          
          
              | 2020-08-01T00:16:09Z | Mathematics | Modular Binomials | 80 | 
          
          
              | 2020-07-28T23:32:20Z | Mathematics | Successive Powers | 60 | 
          
          
              | 2020-07-27T23:43:04Z | Mathematics | Adrien's Signs | 80 | 
          
          
              | 2020-07-21T23:32:28Z | Lattices | Backpack Cryptography | 120 | 
          
          
              | 2020-07-10T22:31:52Z | Lattices | Find the Lattice | 100 | 
          
          
              | 2020-07-02T00:47:38Z | Lattices | Gaussian Reduction | 50 | 
          
          
              | 2020-07-01T22:52:17Z | Lattices | What's a Lattice? | 40 | 
          
          
              | 2020-07-01T22:40:14Z | Lattices | Gram Schmidt | 30 | 
          
          
              | 2020-07-01T21:38:21Z | Lattices | Size and Basis | 15 | 
          
          
              | 2020-06-30T22:20:43Z | Lattices | Vectors | 10 | 
          
          
              | 2020-06-27T00:27:53Z | Mathematics | Chinese Remainder Theorem | 40 | 
          
          
              | 2020-06-27T00:06:45Z | Mathematics | Modular Square Root | 35 | 
          
          
              | 2020-06-26T23:51:45Z | Mathematics | Legendre Symbol | 35 | 
          
          
              | 2020-06-26T23:12:54Z | Mathematics | Quadratic Residues | 25 | 
          
          
              | 2020-06-26T22:29:55Z | General | CERTainly not | 30 | 
          
          
              | 2020-06-26T22:21:53Z | General | Privacy-Enhanced Mail? | 25 | 
          
          
              | 2020-06-26T21:51:45Z | General | Modular Inverting | 25 | 
          
          
              | 2020-06-24T00:14:49Z | General | Modular Arithmetic 2 | 20 | 
          
          
              | 2020-06-23T23:56:05Z | General | Modular Arithmetic 1 | 20 | 
          
          
              | 2020-06-23T23:15:25Z | General | Extended GCD | 20 | 
          
          
              | 2020-06-23T22:32:48Z | General | Greatest Common Divisor | 15 | 
          
          
              | 2020-06-23T00:52:54Z | General | Lemur XOR | 40 | 
          
          
              | 2020-06-22T21:41:21Z | General | You either know, XOR you don't | 30 | 
          
          
              | 2020-06-22T21:35:27Z | General | Favourite byte | 20 | 
          
          
              | 2020-06-22T21:30:31Z | General | XOR Properties | 15 | 
          
          
              | 2020-06-22T21:18:09Z | General | XOR Starter | 10 | 
          
          
              | 2020-06-22T21:12:31Z | General | Encoding Challenge | 40 | 
          
          
              | 2020-06-22T20:43:27Z | General | Bytes and Big Integers | 10 | 
          
          
              | 2020-06-22T20:38:32Z | General | Base64 | 10 | 
          
          
              | 2020-04-13T15:05:32Z | General | Hex | 5 | 
          
          
              | 2020-04-13T15:03:07Z | General | ASCII | 5 | 
          
          
              | 2020-04-13T14:58:57Z | Introduction | Network Attacks | 5 | 
          
          
              | 2020-04-13T14:57:34Z | Introduction | Great Snakes | 3 | 
          
          
              | 2020-04-13T14:57:12Z | Introduction | Finding Flags | 2 |