The ability of an individual or group to seclude themselves, or information about themselves, and thereby express themselves selectively.
From Privacy. (Wikipedia).
Social rules or guidelines that govern what conduct is socially acceptable in an online or digital situation.
From Etiquette in technology. (Wikipedia).
Privacy by Lars Kloster Silkjaer; Dialog by Reed Enger; Petition by Martha Orrniston; Touch Screen by Antonio Aversa; Cloud by Richard Schumann; Lock and Key by sagit milshtein. The artists' work can be found at the Noun Project