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23 Challenges
Results | Name | Number of points | Difficulty | Author | Note ↓↑ | Solution | Date |
ELF x64 - Duality | 25 | extiop , AnthoLaMalice | 1 | 22 November 2021 | |||
Dot and next line | 10 | SQalp | 1 | 16 June 2013 | |||
PNG - Least Significant Bit | 30 | koma | 2 | 21 March 2012 | |||
Twitter Secret Messages | 10 | Kira_ | 3 | 21 December 2016 | |||
Genius ID | 30 | LetMeR00t | 1 | 10 May 2023 | |||
Mimic - Dummy sight | 20 | extiop , AnthoLaMalice | 2 | 22 November 2021 | |||
Poem from Space | 15 | Cryptanalyse | 3 | 15 July 2020 | |||
WAV - Noise analysis | 10 | Hackira | 5 | 7 October 2006 | |||
PNG - Pixel Indicator Technique | 30 | LetMeR00t | 1 | 7 August 2017 | |||
Hide and seek | 40 | swap89 | 1 | 22 September 2019 | |||
PNG - Pixel Value Differencing | 30 | LetMeR00t | 1 | 7 November 2017 | |||
Kitty spy | 30 | LetMeR00t | 2 | 9 July 2018 | |||
Angecryption | 35 | pickle | 1 | 17 September 2017 | |||
TXT - George and Alfred | 10 | g0uZ | 1 | 20 December 2014 | |||
Base Jumper | 35 | pickle | 3 | 3 March 2018 | |||