Level II Challenges (143)
Page 1 of the challenges in
Level II, ordered by date posted (the most recent appear first).
|
|
|
|
|
|
The Weakened Handycipher challenges serve as an exercise and use an intentionally weakened version of Handycipher. Part 5 is the same as Part 2, but uses an improved version of the cipher. It is ciphertext-only, but you are given some partial information about the key. 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 20:10 |
|
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 |
|
|
|
Michael Möller (michaelm)
|
1337 (186103) |
2016-07-28 16:36:55 |
|
|
Alain (Integral)
|
1310 (207924) |
2016-08-06 16:25:46 |
|
|
George Lasry (george4096)
|
1161 (308769) |
2017-05-29 21:15:02 |
|
|
Nicolas (nicosPavlov)
|
1136 (151166) |
2018-02-18 11:18:20 |
|
#5 |
D3d4lu5 (D3d4lu5)
|
1123 (338576) |
2018-10-31 22:03:45 |
|
|
|
|
|
You must be logged in to solve the challenge |
