Telegram co-founder Pavel Durov speaks during a press conference in 2017. Tatan Syuflana/AP hide caption
encryption
Millions of people are using Zoom to communicate, but the company is facing mounting scrutiny over whether it is adequately protecting users. Olivier Douliery/AFP via Getty Images hide caption
The Justice Department has placed a high national security priority on its probe of the shooting at Naval Air Station Pensacola in Florida, insisting that investigators must get access to data from two locked and encrypted iPhones that belonged to the alleged gunman, a Saudi aviation student. J. Scott Applewhite/AP hide caption
The FBI acknowledged this week it has significantly over-counted the number of encrypted phones it has failed to open. Alex Brandon/AP hide caption
The FBI is struggling to access the cellphone of the Texas church shooter, which is reportedly an iPhone, reigniting the debate over encryption. Brandon Chew/NPR hide caption
The Washington Post and other media organizations have launched webpages outlining ways you can leak information to them confidentially. Brendan Smialowski/AFP/Getty Images hide caption
How The Media Are Using Encryption Tools To Collect Anonymous Tips
Cryptoparties Teach Attendees How To Stay Anonymous Online
The anonymous Web surfing system Tor is run by volunteers — and sometimes they get caught between the police and criminal suspects. Daniel Acker/Bloomberg via Getty Images hide caption
A customer tries out a new iPhone at an Apple store in Chicago. The FBI is working with a "third party" to test a method of seeing what's inside the iPhone used by one of the San Bernardino shooters without Apple's help. Kiichiro Sato/AP hide caption
Apple CEO Tim Cook introduces the latest version of the iPhone on Monday in Cupertino, Calif. The company's legal fight with the FBI may be at an end, or at least a detente, if a third party's suggestion lets the agency hack into the San Bernardino shooters' encrypted iPhone. Marcio Jose Sanchez/AP hide caption
Seats are reserved for Apple and FBI at a House Judiciary Committee hearing this month. Apple and the government are fighting over whether the company needs to make it possible for investigators to read data on the encrypted iPhone used by San Bernardino shooter Syed Rizwan Farook. Drew Angerer/Getty Images hide caption
The FBI wants to access data on a password-protected phone used by one of the San Bernardino shooters. Mandel Ngan/AFP/Getty Images hide caption
Worcester Polytechnic Institute professor Susan Landau is sworn in alongside Apple General Counsel Bruce Sewell (left) and New York County District Attorney Cyrus Vance at a congressional hearing on encryption on March 1. Samuel Corum/Anadolu Agency/Getty Images hide caption
Why Digital Security Is An 'Arms Race' Between Firms And The Feds
Apple General Counsel Bruce Sewell (left) listens to FBI Director James Comey testify before the House Judiciary Committee on Tuesday. Jose Luis Magana/AP hide caption
New York police officers stand outside an Apple Store on Tuesday while monitoring a pro-encryption demonstration. Julie Jacobson/AP hide caption
Director of the National Intelligence James Clapper, seated at the table meets with the Senate Intelligence Committee Feb. 9, including Chairman Richard Burr, R-N.C. Burr and the committee's minority leader, Sen. Dianne Feinstein, D-Calif., are working on a bill that would force companies like Apple to help prosecutors unlock the phones of criminal suspects. Alex Brandon/AP hide caption
In Apple-FBI Fight, Congress Considers Aggressive And Measured Approaches
Apple CEO Tim Cook says creating new software to break into a locked iPhone would be "bad news" and "we would never write it." He spoke with ABC News' World News Tonight with David Muir. Ariel Zambelich/NPR hide caption
Apple CEO Tim Cook: Backdoor To iPhones Would Be Software Equivalent Of Cancer
The Apple logo is illuminated in the entrance to the Fifth Avenue Apple store in New York City. The company has until Feb. 26 to respond to the Justice Department's motion and an earlier court order. Mark Lennihan/AP hide caption
A U.S. magistrate judge has ordered Apple to help the FBI break into an iPhone used by one of the two shooters in the San Bernardino attack in December. iStockphoto hide caption
FBI Director James Comey has said enhanced security on cellphones and other devices blunts the bureau's ability to find terrorists before they strike or to prosecute them if they are caught. Saul Loeb/AFP/Getty Images hide caption
Marc Rotenberg, head of the Electronic Privacy Information Center, opposes phones that would have a built-in backdoor. Bloomberg via Getty Images hide caption
A Privacy Advocate's View Of Ordering Apple To Help Unlock Shooter's iPhone
FBI Director James Comey is one of the federal officials who has said that the growing use of encryption hurts the ability to track criminals. Keith Srakocic/AP hide caption
A computer registered the current largest prime in September, but such numbers are considered "discovered" only when a human notices. blackdovfx/iStockphoto hide caption