"It is hard, but not impossible, to determine which files that are stored in your local Freenet Datastore"
"Of course, the decryption keys, which are contained in links to the files, may be publically posted on some other site - they have to be if the site creator wants people to visit their site. But if you've never had knowledge of that link, which is very plausible if there are thousands of Freenet sites, you can't be expected to know what is contained in the encrypted files in your Freenet node."
0 - http://security.stackexchange.com/questions/12811/how-does-f...
[1] https://purplei2p.github.io/ [2] https://github.com/PurpleI2P/i2pd