Visa’s new Payment Passkey is bringing OTP-free online payments to India, replacing SMS codes with Face ID, fingerprints and device PINs. Learn how this RBI-aligned, FIDO-based system promises faster ...

The FBI warns about Kali365, a phishing scam targeting Microsoft 365 accounts that can bypass multifactor authentication ...

Russian intelligence hackers are phishing Signal users for their backup recovery key, giving attackers full access to message history, the FBI warns.

If you’ve read anything about technology in the last few years, you may have seen the term “encryption” floating around. It’s a simple concept, but the realities of its use are enormously complicated.

Trump’s EO 14409 confirmed adversaries are archiving your encrypted data for future quantum decryption. Here are 5 steps you ...

A technical breakdown of how a VPN works: packet handling, protocol comparisons, DNS and WebRTC leak vectors, kill switch ...

Abstract: Existing authentication schemes are based on either symmetric or asymmetric cryptography such as public-key infrastructure (PKI). These PKI-based authentication schemes are highly ...

A San Francisco company paid nearly $1 million for the solution to an unsolved code in Kryptos, a sculpture on the C.I.A. grounds. Soon it will become an online challenge. A miniature model of the ...

Microsoft is phasing out SMS as an authentication method. SMS messages are unencrypted and vulnerable to hackers. Microsoft account owners will be prompted to set up a passkey instead. When trying to ...

Microsoft is preparing to remove SMS-based verification codes for personal Microsoft accounts, according to a new report from Windows Latest. The company plans to stop using text messages for ...

Cryptographic hash functions are a key building block in embedded security. They take input data of any size and convert it into a fixed-length value, called a hash or message digest. This hash acts ...