Supreme Court decision requires law enforcement to obtain a warrant to gain access to cellphone records for tracking citizens.

Senator Ron Wyden is pushing to mandate government-wide use of the email authentication protocol DMARC “to ensure that hackers cannot send emails that impersonate federal agencies.”

The Tor Project on Monday made a public plea for others to speak out against the proposed amendments to Rule 41 of the Federal Rules of Criminal Procedure, which are taking effect Dec. 1 barring a Congressional injunction. The amendments would expand the Department of Justice’s ability to hack computers and conduct surveillance through the...