Cryptography is a funny thing. Supposedly, if you do the right kind of maths to a message, you can send it off to somebody else, and as long as they’re the only one that knows a secret little thing, ...

The beta feature for enterprise accounts allows Gmail users to simply toggle encryption for external emails. The beta feature for enterprise accounts allows Gmail users to simply toggle encryption for ...

Apple has rolled out the iOS 26.5 update for iPhones, bringing one of the most significant upgrades yet for messaging between iPhone and Android users: end-to-end encrypted RCS chats. The feature, ...

Close the Key Manager and go back to the Thunderbird main window. Compose a new message to the email address associated with ...

Google is rolling out an end-to-end encrypted email feature for business customers, but it could spawn phishing attacks, particularly in non-Gmail inboxes. End-to-end encryption is a protection that ...

Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...

Advancements in artificial intelligence (AI), especially large language models (LLMs) like ChatGPT and open-source counterparts, are reshaping how people communicate daily. These AI systems generate ...

The United States government is asking senior government and political officials to use only encrypted communication as concerns grow about what the Federal Bureau of Investigation (FBI) has called a ...

A new startup called Germ is bringing end-to-end encrypted messaging to the Bluesky social network, allowing its users to have a more secure option for chats than Bluesky's existing DMs. After over ...

One of the many benefits of using iMessage is that you know your conversations are always end-to-end encrypted. That level of security has never previously extended to green bubble conversations. But ...

Add Yahoo as a preferred source to see more of our stories on Google. The United States government is asking senior government and political officials to use only encrypted communication as concerns ...