Challenges
19 challenges · browse all techniques
| Challenge | CTF | Weight | Category | Has |
|---|---|---|---|---|
| Almost_DSA | HKCERT 2024 Quals | – | Crypto | files |
| Mask_mask_RSA | HKCERT 2024 Quals | – | Crypto | files |
| Pigeon_Post_1 | HKCERT 2024 Quals | – | Crypto | files |
| Pigeon_Post_2 | HKCERT 2024 Quals | – | Crypto | files |
| RSA_LCG_0 | HKCERT 2024 Quals | – | Crypto | files |
| RSA_LCG_1 | HKCERT 2024 Quals | – | Crypto | files |
| RSA_LCG_2 | HKCERT 2024 Quals | – | Crypto | files |
| RSA_LCG_3 | HKCERT 2024 Quals | – | Crypto | files |
| mAEStro_1_Sample | HKCERT 2024 Quals | – | Crypto | files |
| mAEStro_2_Shuffle | HKCERT 2024 Quals | – | Crypto | files |
| Base64 Encryption | HKCERT 2022 | – | Crypto | files src |
| King of Rock, Paper, Scissors | HKCERT 2022 | – | Crypto | files src |
| Rogue Secret Assistant | HKCERT 2022 | – | Crypto | files src |
| Freedom / Cipher Mode Picker | HKCERT 2021 | – | Crypto | files src |
| Key Backup Service 1 | HKCERT 2021 | – | Crypto | files src |
| Potion of Ciphermath | HKCERT 2021 | – | Crypto | files src |
| Simple Sign On | HKCERT 2021 | – | Crypto | files src |
| Calm Down | HKCERT 2020 | – | Crypto | files src |
| Sign in please | HKCERT 2020 | – | Crypto | files src |