Every online bank transfer, private message and Bitcoin transaction rests on the assumption that some math problems are ...

Secure your AI infrastructure with post-quantum identity and access management. Protect MCP deployments from quantum-enabled threats using PQC and zero-trust.

Explore the inner workings of the javax.crypto.Cipher class in Java's cryptography API: understand its provider-based architecture ...

Microsoftは、Windowsにおいて26年もの間デフォルトでサポートしてきた暗号化方式「RC4」を、ついに廃止することを決定しました。長年にわたりサイバー攻撃の標的となってきたこの古い技術を排除することで、Windows環境の安全性を根本から ...

The system employs HMAC-SHA256 (Hash-based Message Authentication Code using SHA-256) for license integrity verification. SHA-256 refers to the Secure Hash Algorithm producing 256-bit hash values (see ...

Microsoft has admitted that turning on BitLocker on PCs with NVMe SSDs can have a noticeable performance impact.

Microsoft is rolling out hardware-accelerated BitLocker in Windows 11 to address growing performance and security concerns by ...

By mid-2026, Windows domain controllers will default to allowing only AES-SHA1, with RC4 disabled unless administrators explicitly re-enable it. Microsoft says eliminating RC4 proved complicated due ...

The best VPNs can make your online life more private with software that's convenient and cheap — sometimes even free. While keeping your IP address invisible, you can use your VPN to explore streaming ...