Learn how BitLocker, passkeys, Microsoft Defender, and other Windows 11 security features protect your data, accounts, apps, and devices.

Ink & Switch published bijou64, a variable-length integer encoding where every number has exactly one byte representation, closing the canonicality bug class behind attacks on PKCS#1, JWT libraries, ...

If you want to encrypt files or folders on Windows 10, you can do it using the Encrypted File Service, with third-party dedicated tool, or Microsoft Office.

Windows has a secret vault. You're not using it.

The combination of hardware required to make use of this project is specific enough that we imagine only a relatively limited ...