Proton Mail, an open-source end-to-end encrypted email service, announced on May 5, 2026, that it now supports post-quantum cryptography to prepare for future encryption risks using quantum computers.

Emailing sensitive documents to clients without email encryption leaves businesses at risk of being victimized by hackers who intercept emails to steal data and commit crimes like identity theft or ...

BellSouth unveiled last week a service that allows its business DSL customers to encrypt outgoing e-mail for enhanced security and privacy. BellSouth Secure Mail works with customers’ Microsoft ...

Protecting emails that contain sensitive data is crucial. The loss of confidential information or customer details can lead to hefty fines, negative publicity, and a significant erosion of customer ...

The technical foundation is client-side encryption, which Google has been building into Workspace for several years across Drive, Docs, Sheets, Meet, and now Gmail. The key principle is key custody: ...

Tuta Mail has announced TutaCrypt, a new post-quantum encryption protocol to secure communications from powerful and anticipated decryption attacks. Tuta Mail is an open-source end-to-end encrypted ...

Google has introduced a new end-to-end encryption (E2EE) feature in Gmail, enabling organizations to send encrypted emails that even Google cannot read to other Gmail users. Later this year, the ...

Google has brought end-to-end encrypted Gmail to Android and iOS for eligible Workspace users, extending secure mobile email without extra apps. Gmail is finally bringing end-to-end encryption to ...

For years, Tutanota (which recently rebranded to "Tuta") has been a trusted email provider. A former Canadian cop has accused it of being a honeypot. Reading time 3 minutes There are only a handful of ...