Password Manager Blog — Zero-Knowledge Security Guides
Security guides, privacy deep-dives, and product updates from the VaultKeepR team.
No Email Password Manager in 2026: Why Zero-Knowledge Is the Future
Password manager without email, without account, without tracking. Learn why zero-knowledge architecture is reshaping online security in 2026.
Best Self-Hosted Password Manager in 2026: The Complete Guide
Looking for the best self-hosted password manager in 2025? We compare Bitwarden, Vaultwarden, Passbolt, KeePass, and VaultKeepR — and explain why decentralized storage eliminates the need for self-hosting entirely.
Bitwarden vs Vaultwarden — Which Self-Hosted Password Manager Wins in 2026?
A three-way comparison of Bitwarden, Vaultwarden (the self-hosted fork), and VaultKeepR — covering architecture, encryption, self-hosting complexity, pricing, and migration. Find out which approach fits your threat model in 2026.
How to Store Crypto Seed Phrases Safely in 2026 — Complete Guide
Learn the best methods to store your crypto seed phrases securely. Compare metal backups, Shamir Secret Sharing, password managers, and decentralized storage to protect your recovery phrases.
Best Password Manager Without Email in 2026 — Complete Guide
Looking for a password manager that doesn't require an email address? Compare the top email-free password managers, understand passkey and wallet-based authentication, and find the right fit for your privacy needs.
Chiffrement Sans Mot de Passe — Comment l'Extension PRF de WebAuthn Élimine les Mots de Passe Maîtres
Découvrez comment VaultKeepR utilise l'extension PRF de WebAuthn pour dériver des clés de chiffrement cryptographiques directement depuis vos données biométriques, éliminant les mots de passe maîtres et les portefeuilles crypto externes.
Vaincre le Phishing — Comment VaultKeepR Sécurise Vos Identifiants et Vos Actifs
Explorez la stratégie de défense multi-niveaux de VaultKeepR contre le phishing, associant inscription sans email, passkeys biométriques et détection de dApps malveillantes en temps réel.
Decentralized Sync — How Automerge CRDT and IPFS Power VaultKeepR
Learn how VaultKeepR synchronizes your encrypted credentials across devices without a central database, using Automerge CRDTs and IPFS, powered automatically by Account Abstraction.
Digital Inheritance in the Web3 Era — How VaultKeepR Secures Your Legacy
Learn how to pass down your passwords, crypto seeds, and sensitive documents to your beneficiaries without compromising your privacy or security, using Smart Contracts and Shamir Secret Sharing.
L'Héritage Numérique à l'Ère du Web3 — Comment VaultKeepR Sécurise Votre Succession
Découvrez comment transmettre vos mots de passe, phrases de récupération crypto (seed phrases) et documents sensibles à vos bénéficiaires sans compromettre votre vie privée ni votre sécurité, grâce aux Smart Contracts et au Shamir Secret Sharing.
Defeating Phishing — How VaultKeepR Secures Your Credentials and Assets
Explore VaultKeepR's multi-layered defense strategy against phishing attacks, combining email-free registration, biometric passkeys, and real-time dApp domain scanning.
Meilleur Gestionnaire de Mots de Passe Sans Email en 2026 — Guide Complet
Vous cherchez un gestionnaire de mots de passe qui ne nécessite pas d'adresse email ? Comparez les meilleurs gestionnaires sans email, comprenez les passkeys et l'Account Abstraction, et trouvez celui qui correspond à vos besoins.
Passwordless Encryption — How WebAuthn PRF Eliminates Master Passwords
Discover how VaultKeepR uses the WebAuthn PRF extension to derive cryptographic encryption keys directly from your biometrics, removing both master passwords and external crypto wallets.
Synchronisation Décentralisée — Comment les CRDT Automerge et IPFS Propulsent VaultKeepR
Découvrez comment VaultKeepR synchronise vos identifiants chiffrés sur tous vos appareils sans serveur centralisé, grâce aux CRDT Automerge et à IPFS, gérés automatiquement par l'Account Abstraction.
NFC Encrypted Backup — Your Master Key on a Physical Tag
Learn how VaultKeepR lets you store your encrypted master key on an NFC tag you can carry in your pocket. Lose your phone? Tap and recover.
Account Abstraction + Passkeys — The End of Master Passwords
How VaultKeepR combines ERC-4337 Account Abstraction with WebAuthn Passkeys to create a password manager you unlock with your fingerprint — no master password required.
Zero-Knowledge Encryption Password Manager — How VaultKeepR Protects Your Data
Learn how zero-knowledge encryption works, why it matters for your passwords, and how VaultKeepR implements true client-side security with XChaCha20-Poly1305 and Argon2id.
VaultKeepR vs Bitwarden vs Vaultwarden — Zero-Knowledge Comparison 2026
A detailed comparison between VaultKeepR, Bitwarden, and Vaultwarden covering encryption, storage architecture, authentication, pricing, and privacy. Find out which password manager truly puts you in control.
LastPass Migration Guide — Export to CSV and Import Into VaultKeepR
Complete guide to exporting your passwords from LastPass and importing them into VaultKeepR. Migrate your vault in under 5 minutes with zero data loss.
Why XChaCha20-Poly1305 Is the Future of Password Encryption
Deep dive into XChaCha20-Poly1305 — the encryption algorithm powering VaultKeepR. Learn why Signal, WireGuard, and Cloudflare chose it over AES, and how it protects your passwords.
The Case for Decentralized Password Storage
Why storing your encrypted passwords on IPFS instead of centralized servers eliminates single points of failure, censorship risks, and vendor lock-in. A deep dive into decentralized vault architecture.
Vaultwarden vs 1Password — A Zero-Knowledge Alternative Worth Switching To
An honest comparison between VaultKeepR and 1Password covering encryption, authentication, data ownership, privacy, and pricing. Two very different philosophies for password security.
IPFS for Security — Why We Don't Use Cloud Servers
How VaultKeepR uses IPFS instead of traditional cloud servers to store encrypted vaults. Learn about content addressing, data persistence, and why decentralized storage is more resilient than AWS or Azure.
Shamir Secret Sharing — Recovery Without a "Forgot Password" Button
How Shamir Secret Sharing works, why VaultKeepR uses it for vault recovery, and why splitting your recovery key into fragments is safer than trusting a company with a reset button.
Wallet-Based Authentication — Why Email and Password Are Obsolete
How VaultKeepR replaces traditional email/password authentication with Ethereum wallet signatures. Learn why cryptographic proof is stronger than credentials and how EIP-191 signing works.
5 Password Manager Mistakes That Put Your Data at Risk
The most common password manager mistakes users make — from weak master passwords to ignoring 2FA. Learn how to avoid them and why your configuration matters as much as your choice of tool.
Argon2id Explained — The Key Derivation Function Protecting Your Vault
Technical deep dive into Argon2id — the memory-hard key derivation function VaultKeepR uses to protect your master password against brute-force, GPU, and ASIC attacks.
Why We're Building VaultKeepR — Our Vision for Password Security
The founding story behind VaultKeepR. Why we believe password management needs to be decentralized, how we got started, and where we're heading next.