IEEE

Comprehensive Review and Analysis of Image Encryption Techniques

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 ...

Signal Alums Reveal ‘Encrypted Spaces,’ a System for Making Private Collaboration Apps

The new open-source project could serve as the basis for a future of apps with features as complex as Slack, Discord, or ...
The New York Times

4 Easy Ways to Make Sure No One Can Read Your Text Messages

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 ...
9to5Mac

iOS 26.5 adds end-to-end encryption for RCS messaging, rolling out now

iOS 26.5 is now available to everyone after six weeks of beta testing. The update adds fresh wallpapers, new features to Apple Maps, and more. Perhaps most notably, iOS 26.5 adds support for ...
MacRumors

Warning: Instagram DMs Lose End-to-End Encryption Starting Today

As of today, end-to-end encryption for Instagram direct messages is no longer available. DMs that you send to people on Instagram will no longer feature full encryption, and your conversations are not ...
MacRumors

iOS 26.5 Brings End-to-End Encryption to iPhone-Android RCS Messages

End-to-end encryption (E2EE) for RCS messages between iPhone and Android devices is coming in iOS 26.5, Apple confirmed today. The feature is listed in Apple's iOS 26.5 release notes. Apple says ...
Dread Central

‘Backrooms’ Rated R for Violent Content and Bloody Images

If you know, you know. Kane Parsons‘ liminal horror Backrooms has quietly evolved from niche internet horror into something much bigger, and general audiences are only just catching up. Built on the ...
Fast Company

NASA made a typeface using satellite images of the Earth

NASA is looking not to the stars but back to our planet for inspiration. In honor of Earth Day, NASA’s Kennedy Space Center shared an interactive digital tool turns satellite images of the planet’s ...
Ars Technica

In a first, a ransomware family is confirmed to be quantum-safe

A relatively new ransomware family is using a novel approach to hype the strength of the encryption used to scramble files—making, or at least claiming, that it is protected against attacks by quantum ...
Morningstar

Signal Advance Inc. (OTC:SIGL) Secures Second Major Patent, Strengthening Analog Guard(R) AI and Quantum-Resistant Encryption Platform

ROSHARON, TX / ACCESS Newswire / April 21, 2026 / Signal Advance, Inc. (OTCID:SIGL), a cybersecurity innovator focused on next-generation, physics-based encryption, today announced the issuance of its ...
CNET

Artemis II Astronauts Are Using iPhones to Capture Stunning Space Images

After smartphones were cleared by NASA for space missions, the crew members of the Integrity spacecraft are beaming back lots of iPhone photos. Jeff Carlson writes about mobile technology for CNET. He ...
Science Daily

A 200-year-old light trick just transformed quantum encryption

Scientists have unveiled a new approach to ultra-secure communication that could make quantum encryption simpler and more efficient than ever before. By harnessing a 19th-century optics phenomenon ...