Lightweight utility to generate a two-factor TOTP secret with QR code to be used by authenticators such as Google or Microsoft Authenticator.
Lightweight utility to generate a two-factor TOTP secret with QR code to be used by authenticators such as Google or Microsoft Authenticator.
const {generateSecret, verify} = require('2fa-util');
await generateSecret('John Doe', 'Company');
// Output:
// {
// qrcode: 'data:image/png;base64,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',
// otpauth: 'otpauth://totp/Company:John%20Doe?secret=P4IU2RIZBBFEGDYD&period=30&digits=6&algorithm=SHA1&issuer=Company',
// secret: 'P4IU2RIZBBFEGDYD'
// }
await verify('<token from authenticator app>', '<secret>');
// Output: true/false
FAQs
Lightweight utility to generate a two-factor TOTP secret with QR code to be used by authenticators such as Google or Microsoft Authenticator.
We found that 2fa-util demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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