A858DE45F56D9BC9 archive

201403170359 20m6vf

inferred encrypted filler

N=8

Metadata

Post ID
20m6vf
Title
201403170359 → 2014-03-17 03:59 on A858's clock
Posted (UTC)
2014-03-17 07:59:58
Timezone
UTC−4 · title 03:59 against posted 07:59 UTC
Author
[deleted]
Account
A858DE45F56D9BC9 main account
Subreddit
r/A858DE45F56D9BC9 the main subreddit
Category
F5 filler by length law: 64N+16
Size
528 hex characters · 264 bytes
N from length
8 (64·N + 16 = 528)
Run
Run 60 (seed 19,858,187) (seed)
Draw
57 · predicted N = 8 ✓
Machine boot
2014-03-12 08:29–10:29 (seed = uptime at app start)
Sources
community-archive, arctic-shift · body from community-archive
Links
Reddit · Arctic Shift · JSON
Score · comments
2 · 0
Tags
post-cutover2014Undecrypted filler (fits the length law)run: seed

From the post to its content

As posted (encrypted)

5f60cfb6ce2c7de333fe9078049a5282 4f9053026d8277c37638dcbce1b8c3ac e1f2a196fca552e9a5dfd6a7f0a8acfb 595cdd344ac6465b5f066d710e3faa45 85e731e1633817f76c6dd0d8d9bf0558 dee73c6a81c82739acf0c90ff99b0f05 21af39f342d14537a3954e7f0e88a049 ca8d707ea9cad01c48596ceab67455cb 8f948b4ff31870fe063c2e1a03e32d1f 88a14d423a53eeaf5e52bf437cc60808 2559d6af0472421b3ab7e20aa194c732 e13f65898de990526a642909e8dbab8b 81cf4d7f5cd3214ef9e140f5bdfe5f37 7712f6f50b240c844ae80e190c3d7d13 bebc67a8044151a73e00058a85811c48 c934f46556208813651074b280588583 626a460039162a30 

Explanation

  1. Read the length. 528 hex characters = 64 × 8 + 16, i.e. N = 8 GUIDs encrypted with 3DES plus one 8-byte padding block. Every post-cutover filler post has exactly this shape.
  2. Key unknown. The post-cutover key (2013-10-16 onwards) has not been found, so the GUIDs themselves cannot be read. Everything else about the post is accounted for.
  3. Explain the count. This post is draw 57 of Run 60 (seed 19,858,187): new Random(19858187), Next(0,50) per post. The RNG predicts N = 8; the post has N = 8 ✓. The seed is the machine's uptime in ms when the app started (boot 2014-03-12 08:29–10:29).
  4. Conclusion. Filler. Structure and count are explained; the GUIDs are presumed filler like every decrypted post before the cutover.