A858DE45F56D9BC9 archive

201405140153 25hsuk

inferred encrypted filler

N=7

Metadata

Post ID
25hsuk
Title
201405140153 → 2014-05-14 01:53 on A858's clock
Posted (UTC)
2014-05-13 23:53:01
Timezone
UTC+2 · title 01:53 against posted 23:53 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 63 (seed 1,506,676,046) (seed)
Draw
28 · predicted N = 7 ✓
Machine boot
F 2014-04-10 10:33–11:39 (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)

66047eea616b3a93e33571c59cdc10bb 792e3166a138a0b2ef6e4aaafe4ff43e 1dc41f8b20aca5ef757dfac72aa3f7d0 829e890a5463d05b72f72ee8050f8fac bb4e65f0aa00f7768314aa9770991421 f43c7b549b029720fa7f2a5112c5b84b eca4897979b73fe5b4862bfd281fecf2 1e9f4b8ebbacd90c2894b46fee38c45b 42cb32de8afc5aa0c1fbc257ffca8287 11d0a53970a0701ba3ad3b7e8e3b07d5 cbd504ac347df77191bd7f26df1b3ac1 1f3bcd9560f1d8f653051c26ff2a8620 52a9b35064f20b1b8a83e3f4d84e3dec 181b3a3e253ca9d17f11f93f2ccc282d 49d4e7b28f6db02b 

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 28 of Run 63 (seed 1,506,676,046): new Random(1506676046), Next(0,33) 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 F 2014-04-10 10:33–11:39).
  4. Conclusion. Filler. Structure and count are explained; the GUIDs are presumed filler like every decrypted post before the cutover.