Abstract: This article is concerned with the secure state estimation problem for a networked system with multirate measurements. The measurement data are transmitted to the estimator over a ...

The developing order on post-quantum cryptography sets rigid deadlines for quantum-resistant cryptography updates, underscoring that contractors need to migrate to certain standards by 2030. The White ...

Discord announced that all voice and video calls through the communication platform are now protected by default with end-to-end encryption (E2EE). The implementation was completed in March. Extensive ...

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 ...

The FBI is vocally upset that tech companies won't make it easier to seize your private messages and data. That's made clear in a blog post from the agency decrying what it refers to as "warrant-proof ...

VATICAN CITY, April 27 (Reuters) - Pope Leo's four-nation Africa tour featured firm denunciations by the pontiff of despotism and war and also unprecedented attacks from U.S. President Donald Trump ...

Trump vowed to bring "Hell" to Iran if the Strait of Hormuz isn't reopened by Tuesday, 8 p.m. Eastern. Trump also said there was a "good chance" for a deal to be reached by Monday. The conflicting ...

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 ...

A quantum computer capable of breaking the encryption that secures the internet now seems to be just around the corner. Stunning revelations from two research teams outline how it could happen, with ...

OpenAI announced Thursday that it has entered into an agreement to acquire Astral, the company behind popular open source Python development tools such as uv, Ruff, and ty, and integrate the company ...

Moxie Marlinspike says the technology powering his encrypted AI chatbot, Confer, will be integrated into Meta AI. The move could help protect the AI conversations of millions of people. Every day, ...

CU Boulder researchers have discovered an appetite-suppressing compound in python blood that helps the snakes consume enormous meals and go months without eating yet remain metabolically healthy. The ...