A858DE45F56D9BC9 archive

201404252229 23zgax

inferred encrypted filler

N=7

Metadata

Post ID
23zgax
Title
201404252229 → 2014-04-25 22:29 on A858's clock
Posted (UTC)
2014-04-25 21:29:52
Timezone
UTC+1 · title 22:29 against posted 21:29 UTC
Author
[deleted]
Account
A858DE45F56D9BC9 main account
Subreddit
r/A858DE45F56D9BC9 the main subreddit
Category
F5 filler by length law: 64N+16
Size
464 hex characters · 232 bytes
N from length
7 (64·N + 16 = 464)
Run
Run 62 (seed 507,820,296) (seed)
Draw
231 · predicted N = 7 ✓
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 · 1
Tags
post-cutover2014Undecrypted filler (fits the length law)run: seed

From the post to its content

As posted (encrypted)

648995b9b1a6d48091f6d64796c0d888 a849eee9cb1d2e231f5fd3eec69f2f43 4d6659040b97b41c0a11755ce97686fd 96c8443336fbec5116fcf5447a29d975 a302a832f0755e3d3a03ed208dcd0e97 8bb131b853d1b7ed4b5fb9f5c68209b2 a043af316180b13fbbae914d7650a872 c42c3a18c1bfe78d79820a21474ab31a 2511444f8d8ba1ea9ff84a7bb6195cb9 5ef27ec28b25b3a9100945317f62eae3 5ca7519eada83ab4ddaa89ce41019355 c0c2a048bf404caac021b65b40ba2ae9 47aa93f2b40423e0979f3db7e2abc4f1 ea1f1d4902992e47cdf31ccc04bf1583 b19bdc4125346012 

Explanation

  1. Read the length. 464 hex characters = 64 × 7 + 16, i.e. N = 7 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 231 of Run 62 (seed 507,820,296): new Random(507820296), Next(0,55) per post. The RNG predicts N = 7; the post has N = 7 ✓. 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.