li Anything you upload should comply with Russian Federation's law. Generally speaking, anything illegal, like CP, extremist literature etc., is forbidden.
p Upload logs include: access time, IP-address, name of a file it was uploaded with, a SHA-256 hash of the file, download name*, size of the file in bytes, User-Agent.
p Each download also being logged and include: access time, IP-address, name of a file it was requested with, download name*, User-Agent.
p *Download name is a salted SHA-256 hash of the file encoded using base64 raw URL encoding. The hash is being salted to make useless any attempt of bruteforcing.