A858DE45F56D9BC9 archive

201404240429 23tw5m

inferred encrypted filler

N=9

Metadata

Post ID
23tw5m
Title
201404240429 → 2014-04-24 04:29 on A858's clock
Posted (UTC)
2014-04-24 03:29:54
Timezone
UTC+1 · title 04:29 against posted 03:29 UTC
Author
[deleted]
Account
A858DE45F56D9BC9 main account
Subreddit
r/A858DE45F56D9BC9 the main subreddit
Category
F5 filler by length law: 64N+16
Size
592 hex characters · 296 bytes
N from length
9 (64·N + 16 = 592)
Run
Run 62 (seed 507,820,296) (seed)
Draw
189 · predicted N = 9 ✓
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 · 2
Tags
post-cutover2014Undecrypted filler (fits the length law)run: seed

From the post to its content

As posted (encrypted)

bc382654d5f01e174dd01dd911f0d94f f434a7eb924fdaee6f136f6ef4aac124 c122d4994617f4ac7c4722b7e6dbb107 417e27770dac38ad56a08187a257bbd7 ee73bd87ffe4be88944bfd75f0b5343c 5999cb8ed15690463b4afa5fe9aba491 694e008b4b8da76b2a0335b99d3478ac 1ee6c0cc59f45d2b7e66b9661e4e38a6 90edf4405968a93b5963e37e48ae848c c766ed73a41a285d5f37aca62b60a66f 11a85edeeac826adf94b44e63d052aa5 c7dd357e7544fbe3578aa3db2bbd006e 60f52ede6ff0ae8bc2add3c1f4232246 25d1284f41924f9f9c3a3e1c8c8e2823 0b4e9601bde035cfcbfbb772fa6c314b 254550ba1457260b158f3b05cd2e76c5 4aaa1e171aa3e23ed1a4b17b33a47a08 1e31be07055bee0ebc2d02d19d5541aa ccf62a159bc5c8c9 

Explanation

  1. Read the length. 592 hex characters = 64 × 9 + 16, i.e. N = 9 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 189 of Run 62 (seed 507,820,296): new Random(507820296), Next(0,55) per post. The RNG predicts N = 9; the post has N = 9 ✓. 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.