Parental control apps are marketed as essential shields against online dangers, but a growing body of research, litigation, ...

Proton Lumo, an AI agent with end-to-end encrypted chats, runs on open source models like Mistral, with stronger privacy ...

Bitcoin’s BIP-360 introduces P2MR to reduce quantum risk. Here is what changes, what trade-offs come with it and what it does not fix.

Abstract: Public-key Encryption with Keyword Search (PEKS) is a promising cryptographic mechanism that enables a semi-trusted cloud server to perform (on-demand) keyword searches over encrypted data ...

Businesses depend on messaging apps just as much as individuals. Smooth business operations require instant, clear ...

Abstract: The rapid growth of digital media has increased the need to protect image data from unauthorized access, particularly in fields such as medical imaging, military communication, and online ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Max Eddy Max Eddy is a writer who has covered privacy and security — including ...

Apple has started testing end-to-end encrypted RCS in the first iOS 26.4 developer beta. RCS encryption currently works only between iPhones, not between iPhone and Android. Apple says full RCS E2EE ...

Apple is testing secure messaging between Android and iOS devices with iOS 26.4, iPadOS 26.4, and macOS Tahoe 26.4. The updates introduce end-to-end encryption (E2EE) for RCS messages, a security ...

Apple added RCS support to iPhone with iOS 18.1, enabling richer cross-platform messaging between iPhone and Android users. This included things like typing indicators, read receipts, and ...

Apple’s latest iOS 26.4 beta is now available for iPhone owners, with an added perk for RCS messaging – end-to-end encryption. But, unfortunately, that doesn’t work with Android yet. Within the ...