By 2fas Plus Team
Why Client-Side 2FA Matters
Your TOTP secrets should never leave your device. Here's why 2fas Plus keeps every byte local.
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Notes on client-side security, TOTP, and building 2fas Plus.
By 2fas Plus Team
TOTP vs HOTP: What's the Difference?
Two algorithms, one goal. A quick tour of how time-based and counter-based one-time passwords actually work.
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How to Back Up Your Vault Safely
Client-side means you own the backup. Here's a practical routine for storing it without giving up privacy.
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The 3 Golden Rules of 2FA Security
Maximize your account protection by following these three essential two-factor authentication rules.
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Getting Started: How to Use 2fas Plus
A complete beginner's guide to adding your first account, generating codes, and managing your vault.
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What is a Base32 Secret Key?
Demystifying the cryptography behind the long string of letters and numbers used to secure your accounts.
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