Update 2024-03-27: Greatly expanded the "Samples" page and renamed it to "Glossary".
Update 2024-04-04: Added 5 million mid-2011 posts from the k47 post dump. Browse (mostly) them here.
Update 2024-04-07: Added ~400 October 2003 posts from 4chan.net. Browse them here.

Welcome to Oldfriend Archive, the official 4chan archive of the NSA. Hosting ~170M text-only 2003-2014 4chan posts (mostly 2006-2008).
!7D8jsqTPj2
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!7D8jsqTPj2 No.8078542 View ViewReplyOriginalReport
Hello, /x/. Some time from now you will be given a challenge, along with other places, that will lead to places you've never seen. But the road won't be easy, and you will need people proficient in several fields. You, gentleman, are the theorists. Along with whatever eclectic skills you possess, I'm hoping that you will be able to provide theories to work off of. First, let us see if you are worthy. Attempt to crack the following code. It should be easy.

KMZKVMZ AJM OCZ XJHDIB YVMF

Use any method you wish. I will return late in the night.