A858DE45F56D9BC9 archive

201404200329 23he2s

inferred encrypted filler

N=11

Metadata

Post ID
23he2s
Title
201404200329 → 2014-04-20 03:29 on A858's clock
Posted (UTC)
2014-04-20 02:29:59
Timezone
UTC+1 · title 03:29 against posted 02:29 UTC
Author
[deleted]
Account
A858DE45F56D9BC9 main account
Subreddit
r/A858DE45F56D9BC9 the main subreddit
Category
F5 filler by length law: 64N+16
Size
720 hex characters · 360 bytes
N from length
11 (64·N + 16 = 720)
Run
Run 62 (seed 507,820,296) (seed)
Draw
92 · predicted N = 11 ✓
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
5 · 0
Tags
post-cutover2014Undecrypted filler (fits the length law)run: seed

From the post to its content

As posted (encrypted)

04a9538007af08d052fbd450c3ce3413 7404d709b62feff69e76066694f50ac7 ea7a781f226d4c33b013e8d2c96441a3 00dd74f7722325c0ecc36b67ef746e7f d29e85d12360781529b15639ba98badb 80464a97fb6d10f85f671bdd9199cf99 0c71356271f9346c92a91beedca9b779 c32270aac6476471cf0f479b5b7df9db 8ac1fe5944a186d13470fd7df54ab0a2 7009e1a4ddac82e3a201873d911be273 7cc7c670ecfe3ad21c294ee0e63c71bd 53a9f7a7e0d3ea1bdeb328f840aef1ef fdac06b3db997b86788c1307a29a6a6d 180713eaa49ae5ec424e8fc45a6a9384 2182f7078dfa25a4e1deb8b298f765d9 f7a48aea3fb0901b861e3fb1892427ab c51f6f3f7f1da103e75e48d95e674014 537cf177151431f8754c729a84d449c6 c63167da6642c08b131c864df15e8e04 a052a735569c86c94bd1327bf079e29c 56c6523e7f9e0549f08d1ade3b99922d 87c95e33ec6819c5d04291bed42b396a 2da7a5bc4a98f5c5 

Explanation

  1. Read the length. 720 hex characters = 64 × 11 + 16, i.e. N = 11 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 92 of Run 62 (seed 507,820,296): new Random(507820296), Next(0,55) per post. The RNG predicts N = 11; the post has N = 11 ✓. 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.