Can ‘sonar’ sniff out your Android’s lock code?

Researchers have demonstrated a novel, if slightly James Bond technique, for clandestinely discovering the unlock pattern used to secure an Android smartphone.

How refusing to give police your Facebook password can lead to prison

A suspect will be jailed for 14 months for refusing to hand over his Facebook password to detectives investigating a 13-year-old’s murder.

Governments demand companies allow access to data, or else

A decades-old alliance of national intelligence partners promised to get at encrypted data last week, whether tech companies helped them or not.