english: We can also look at things like allowing people to encrypt data that they upload, so it's kind of invisible and worthless to sites like Facebook or third party services that access it, but that select users who the person who posted it want to see it have access to see it.
non_english: Možemo posmatrati i dozvoljavanje ljudima da šifrom zaštite podatke koje postavljaju, da bi bili nevidljivi i beskorisni sajtovima kao što je Fejsbuk ili servisima trećeg lica koji im pristupaju, ali da mogu da vide samo odabrani korisnici, za koje osoba koja postavlja sadržaj, želi da vide.