A858DE45F56D9BC9 archive

201508262201 3ijnep

inferred encrypted filler

N=6

Metadata

Post ID
3ijnep
Title
201508262201 → 2015-08-26 22:01 on A858's clock
Posted (UTC)
2015-08-27 02:02:17
Timezone
UTC−4 · title 22:01 against posted 02:02 UTC
Author
A858DE45F56D9BC9
Account
A858DE45F56D9BC9 main account
Subreddit
r/A858DE45F56D9BC9 the main subreddit
Category
F5 filler by length law: 64N+16
Size
400 hex characters · 200 bytes
N from length
6 (64·N + 16 = 400)
Run
Run 68 (seed 316,235,227) (seed)
Draw
17 · predicted N = 6 ✓
Machine boot
2015-08-22 00:11–02:11 (seed = uptime at app start)
Sources
community-archive · body from community-archive
Links
Reddit · Arctic Shift · JSON
Score · comments
2 · 0
Tags
post-cutover2015Undecrypted filler (fits the length law)run: seed

From the post to its content

As posted (encrypted)

9af656b5da0744a573ca038a58fd6140 22cdc87b59660cf519c2dd09a64de432 a46ec2f11077c2313f86102281f7f8d6 ecd63caa854a268386b475f876d4d84c 68bbc447be1f4b2f18fc1dc43ac8e9a2 701c6ec687ac5d21039a71e661c49585 046320bf41414baba3487544b0506c05 e9872fadcec7b8b773e4d320976460a3 64ef1bd35ec1abcbe2d0ea5cf5cf1818 68717343df6a16a40731aa8f57fd5f5c 2d4f2b1814d1c9b227545d8eb12caa7f 1ccd520dd44ab9f0282bce1964c4dc31 1ed352a9b6373076 

Explanation

  1. Read the length. 400 hex characters = 64 × 6 + 16, i.e. N = 6 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 17 of Run 68 (seed 316,235,227): new Random(316235227), Next(0,22) +2 per post. The RNG predicts N = 6; the post has N = 6 ✓. The seed is the machine's uptime in ms when the app started (boot 2015-08-22 00:11–02:11).
  4. Conclusion. Filler. Structure and count are explained; the GUIDs are presumed filler like every decrypted post before the cutover.