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 ...

In mathematics, proofs can be written down and shared. In cryptography, when people are trying to avoid revealing their secrets, proofs are not always so simple—but a new result significantly closes ...

Both the founders of WhatsApp and current owner Meta state that the app uses end-to-end encryption, meaning that nobody outside the chat can access the content. A lawsuit claims that this isn’t true ...

The day when quantum computers will be able to break conventional encryption is rapidly approaching, but not all companies are prepared to implement post-quantum cryptography. Quantum-safe encryption ...

The US Cybersecurity and Infrastructure Security Agency (CISA) has released a new advisory mapping post-quantum cryptography (PQC) standards to common enterprise hardware and software categories, ...

For C-suite leaders, one of the most daunting operational challenges of the next decade will be the migration to post-quantum cryptography: algorithms that can defend against attacks from quantum ...

The US Cybersecurity and Infrastructure Security Agency (CISA) has published an initial list of hardware and software product categories that support or are expected to support post-quantum ...

We all keep secrets. Whether you are trying to protect messages to loved ones, company accounts or vital state intelligence, the technology that allows you peace of mind in our increasingly online ...

Krishi specializes in making complex tech topics, like VPNs, cybersecurity, and online privacy, clear and accessible. With 5+ years of writing experience, his work appears in outlets such as TechRadar ...