A858DE45F56D9BC9 archive

201403152359 20j3ih

inferred encrypted filler

N=8

Metadata

Post ID
20j3ih
Title
201403152359 → 2014-03-15 23:59 on A858's clock
Posted (UTC)
2014-03-16 03:59:59
Timezone
UTC−4 · title 23:59 against posted 03:59 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
43 · 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)

2552be2512b216dfd467d37f02ad1beb a51df3cc6d580c0e0ff52dda28fb07c3 fc5687cf3f3154b267335dd6245d3f40 c9c31ad0d049857caa397affe5a57170 29c20f058c05db95b85ba1ef2bef09ac fe3399d16d7eb60cfe0365da22694cbd 4738620f84f1c1ed9c9d1e434e1e1e4c 1d9cc9e6c7a7def7c5d3f24640991c32 db2ce96afde8a5490808fef432641356 0cdba5d1f1635e91d1437c7b607dfb7b 89b235a0387985b85b989dbaa396ed3e 0c8c2dde742ed1fac7bcdc78423fa9fb 846a9cfcdd7f22edec49ea95cbe1f4e3 e37cdd279a5645c20a2bb19d7150527b b2d5a514df56394a6b3efebb1c6192e2 8320758508c12aa75078b303a662d8d6 cb3cc097cf2f28c3 

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 43 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.