A858DE45F56D9BC9 archive

201404230929 23r529

inferred encrypted filler

N=10

Metadata

Post ID
23r529
Title
201404230929 → 2014-04-23 09:29 on A858's clock
Posted (UTC)
2014-04-23 08:29:54
Timezone
UTC+1 · title 09:29 against posted 08:29 UTC
Author
[deleted]
Account
A858DE45F56D9BC9 main account
Subreddit
r/A858DE45F56D9BC9 the main subreddit
Category
F5 filler by length law: 64N+16
Size
656 hex characters · 328 bytes
N from length
10 (64·N + 16 = 656)
Run
Run 62 (seed 507,820,296) (seed)
Draw
170 · predicted N = 10 ✓
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
3 · 0
Tags
post-cutover2014Undecrypted filler (fits the length law)run: seed

From the post to its content

As posted (encrypted)

61000c00bfd39c204da20f1be3a88a06 faeb65bafef4dfe49ab22ea31f13b71c a735c1ca4efb4e4dadd0c7300900456e 4d939ce0e208df2e67d5670e5e545eb8 50be419732a5bef5d5fd5f935953a79a 4996ae855f189e64a7e2d74a0e429e38 d19dc66892ce88b0dc328d77b153d389 ed5728a2610c27bf3c2d35e51247e7df 529a4c70d59e4d737d5e1035eda9df9c 1a15eee8f661bd423d3bcca10faf9f73 28c584e262bd031be69c0c5f2ed0bc24 be7a3fdb87d31c2f4567f077941a1bae cc993b388eb0bee2ab11c1f4a0d81924 a2412355be577e8e8f9622634997805a 404615f218ba6f66ecc191b151074312 e7755f9d3b92551eb4411ac6d7903f72 4d61b2dba3c6caa052b9ba799e1c2877 78d09c831671fb6bffbd62f651c28b1a 34dd14773441a7692b4bc1f5ec43056b 502dd42fff67375ccf2a45f9580b1af6 b22b30b310ac5724 

Explanation

  1. Read the length. 656 hex characters = 64 × 10 + 16, i.e. N = 10 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 170 of Run 62 (seed 507,820,296): new Random(507820296), Next(0,55) per post. The RNG predicts N = 10; the post has N = 10 ✓. 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.