MysteryTwister C3
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Level III Challenges (62)

Page 1 of the challenges in Level III, ordered by date posted (the most recent appear first).

Double Column Transposition Reloaded — Part 2

[wacker-09] - 0 users already solved this challenge, 1 is working on it.
 
 
 

The double columnar transposition is considered to be one of the best manual encryption systems. This sequence considers vulnerabilities that have been used to solve the corresponding level X challenge. The three challenges of the sequence have an increasing difficulty. In the second part two interleaved English texts have been encrypted with random keys.
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Published on: 2013-12-11 20:11
Maximum number of attempts for this challenge: 15

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   +++    [00:51 - 17.11.2019] alfred_noble solved the Level II challenge 'A really long number sequence'    +++    [23:44 - 16.11.2019] Reslo solved the Level I challenge 'Number Sequence'    +++    [13:49 - 16.11.2019] lim0n solved the Level II challenge 'Holographic Encryption — Part 2'    +++    [01:01 - 16.11.2019] RogueRamblers solved the Level II challenge 'ORYX Stream Cipher — Part 3 (revised)'    +++    [20:54 - 15.11.2019] alfred_noble solved the Level I challenge 'Pigpen with a twist — Part 1'    +++