Level III Challenges (59)
Page 1 of the challenges in
Level III, ordered by date posted (the most recent appear first).
|
|
|
|
|
|
Handycipher is a newly created cipher designed to permit pen-and-paper encrypting and decrypting, while providing a significantly high level of security. Part 6 is the same as Part 3, but uses an improved version of the cipher. It is a ciphertext-only challenge. Read more...
Click here to get to the corresponding forum topic to share your opinion.
Click here to download the challenge.
Click here to download the additional file of the challenge.
|
|
Author:
This email address is being protected from spambots. You need JavaScript enabled to view it. |
|
Published on: 2016-06-28 19:59 |
|
Maximum number of attempts for this challenge: 15 |
|
|
|
All successful users of this challenge
| Rank |
User (#5) |
Achieved points (Global score) |
y-m-d - h:m:s |
|
|
|
Alain (Integral)
|
15666 (207924) |
2016-08-16 23:27:18 |
|
|
Michael Möller (michaelm)
|
15124 (173129) |
2016-10-03 10:57:55 |
|
|
George Lasry (george4096)
|
14276 (299488) |
2017-05-28 23:48:45 |
|
|
Nicolas (nicosPavlov)
|
13925 (151166) |
2018-03-06 14:54:25 |
|
#5 |
D3d4lu5 (D3d4lu5)
|
13748 (273573) |
2018-11-04 23:47:38 |
|
|
|
|
|
You must be logged in to solve the challenge |
