Developers and traders warn of structural risks as a cross-chain exploit spreads fear and prompts billions to flee DeFi ...

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 ...

Abstract: RC4 is the most widely used stream cipher around. A lot of modifications of RC4 cipher can be seen in open literature. Most of them enhance the secrecy of the cipher and the security levels ...

Microsoft is continuing its push to modernize Windows security, and this time the focus is on strengthening Kerberos authentication across the platform. The company is preparing a major Kerberos ...

Instagram will stop supporting end-to-end encryption for messages on May 8. If you use the feature, Instagram says you’ll get instructions to download affected messages and media. Without end-to-end ...

Ring’s ties to law enforcement have many users rethinking smart doorbells. Here’s how to secure your existing Ring cameras, along with our picks for security cameras that store footage locally or use ...

The following incomplete example demonstrates how to encrypt a media sample using DRM encryption. The RC4 encryption algorithm has been left out of the example due to space restrictions.

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 ...

A threat actor with a sophisticated variant of the ClickFix attack is tricking users into installing malware on their systems. Unlike typical ClickFix scams that use fake security alerts or CAPTCHAs ...

To tackle that, Microsoft has started rolling out protections designed to prevent information disclosure attacks that could expose Kerberos service tickets using weak or legacy encryption, including ...