A858DE45F56D9BC9 archive

201404190130 23efxo

inferred encrypted filler

N=8

Metadata

Post ID
23efxo
Title
201404190130 → 2014-04-19 01:30 on A858's clock
Posted (UTC)
2014-04-19 00:30:00
Timezone
UTC+1 · title 01:30 against posted 00:30 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 62 (seed 507,820,296) (seed)
Draw
66 · predicted N = 8 ✓
Machine boot
2014-04-10 09:27–10:27 (seed = uptime at app start)
Sources
community-archive, arctic-shift · body from community-archive
Links
Reddit · Arctic Shift · JSON
Score · comments
1 · 1
Tags
post-cutover2014Undecrypted filler (fits the length law)run: seed

From the post to its content

As posted (encrypted)

8dd0a386d63129fd4fc0aa37933f89d7 44f7d9a57adc7cea8b187589fbea1191 675a1340ef65444d53165e54d46d2e78 b9f436a67c5fe192ff37871925e63904 762491f9ec885243c023233e1c348459 2d4692697cd531f639c7c6148e8e87e6 1ce3bc4cbceefb537b8d5bfc66cb74f2 18eb8619c868c9b30a637762073bc9fd ff27b71ed5f31fd97603cc5db7725c43 76429078bda953cfc703f8b22d3ac646 9233404c245fd5c8be273dcec5cc34d7 e6fbd2ad8ac3c41bf5233087e6c1a37b bc7e7a30ca8cf9fba1e53beff356b7ec 813896f150e016eedcbee1a62c4bec04 c699b9a22525a298878d5daea205e2f8 3888d164762cf9f3e4da30f66e5b9cf6 d529eb5a1def8a8f 

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 66 of Run 62 (seed 507,820,296): new Random(507820296), Next(0,55) 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 2014-04-10 09:27–10:27).
  4. Conclusion. Filler. Structure and count are explained; the GUIDs are presumed filler like every decrypted post before the cutover.