#lll (lll-lattice-reduction) CTF challenges
Also written as lll-lattice-reduction.
12 CTF challenges using lll (lll-lattice-reduction) from 10 CTFs (2021–2024), 12 with writeups. Mostly Crypto (92%).
Often combined with
#lattice 4 #merkle-hellman 2 #knapsack 2 #lattice-reduction 2 #rsa 2 #hidden-number-problem 1 #trigonometric-reconstruction 1 #low-density-attack 1 #commitment-scheme 1 #implicit-factoring 1 #ec-lcg 1 #truncated-lcg 1 #multiprime-rsa 1 #msb-recovery 1 #blum-blum-shub 1
Challenges
Filter and sort these in the challenge browser →
| Challenge | CTF | Weight | Category | Has |
|---|---|---|---|---|
| Polyphenol | idekCTF 2021 | 24.56 | Crypto | files wu 2 |
| easy_pseudo_random | zer0pts 2021 | 24.56 | Crypto | files wu 2 |
| this_is_not_lsb | SECCON 2022 Quals | 97.90 | Crypto | files wu 1 |
| Uncommon_Factors_II | RCTF 2021 | – | Crypto | files wu 1 |
| IS_THIS_LCG | RCTF 2022 | – | Crypto | files wu 1 |
| Adventurers_Knapsack | DanteCTF 2023 | 24.44 | Crypto | files wu 1 |
| karen | zer0pts 2022 | 35.97 | Crypto | files wu 1 |
| trendy_windy_trigonity | CyberSpace 2024 | 24.83 | Crypto | files wu 1 |
| commitment-issues | DiceCTF 2022 | 24.82 | Crypto | files wu 1 |
| Duality | TeamItaly 2023 | 24.88 | Crypto | files wu 1 |
| 1_10 | 1337UP 2023 | 24.23 | Crypto | files wu 1 |
| Honey | Crypto 2024 | 65.62 | Misc | files wu 1 |