Does GUIX provide cryptographic authentication and integrity validation?

Does the GNU GUIX package manager in require successful cryptographic authentication and integrity validation for all packages?
I know that software downloaded with apt-get packages must be cryptographically verified because the repo’s man… Continue reading Does GUIX provide cryptographic authentication and integrity validation?

Does Node.js’s npm provide cryptographic authentication and integrity validation?

Does Node.js’s npm package manager cryptographically validate its payload’s authentication and integrity for all packages after downloading them and before installing them?
I see a lot of guides providing installation instructions with ste… Continue reading Does Node.js’s npm provide cryptographic authentication and integrity validation?

Is 3DS compatible with secure 2FA technologies? (TOTP, WebAuthn)

Is PSD2’s Strong Customer Authentication requirement possible to satisfy with secure 2FA solutions, such as TOTP and WebAuthn?
For the purposes of this question, I’m classifying all systems where an OTP has to be transmitted as "insec… Continue reading Is 3DS compatible with secure 2FA technologies? (TOTP, WebAuthn)

Does Firefox’s addon/extension installer provide cryptographic authentication and integrity validation?

Does Firefox’s built-in installer for addons/extensions validate its payload’s authentication and integrity for all files it downloads before actually installing them?
I avoid in-app updates because, more often than not, developers do not … Continue reading Does Firefox’s addon/extension installer provide cryptographic authentication and integrity validation?