Cryptography is a funny thing. Supposedly, if you do the right kind of maths to a message, you can send it off to somebody ...

I review privacy tools like hardware security keys, password managers, private messaging apps and ad-blocking software. I also report on online scams and offer advice to families and individuals about ...

Text message two-factor authentication sounds like a security upgrade. It feels official. It looks responsible. Yet it often ...

Signal is widely regarded as the gold standard for secure messaging. It uses end-to-end encryption (E2EE) by default for all person-to-person and group chats, as well as voice and video calls. This ...

Mobile operator Sprint Nextel has teamed up with TigerText, a privately held, Santa Monica, Calif.-based provider of secure text messaging services, to offer two texting products for healthcare ...

Iranians are forced to use homegrown apps as the authorities tighten internet restrictions for security reasons - Copyright AFP ATTA KENARE Iranians are forced to use ...

Have you been using the new RCS format to send texts between an iPhone and an Android phone? If so, you could be exposing your messages to snooping by foreign hackers. In a news call with reporters on ...