SeedVault: Encrypted Vault

SeedVault is a zero-knowledge, offline text vault engineered for developers, crypto users, and security-conscious individuals. Easily encrypt seed phrases, API keys, and sensitive notes using battle-tested industry standards, and share them as self-descriptive Encrypted JSON Envelopes. ​No servers, no cloud tracking, and no subscriptions—your secrets never leave your device memory in plaintext. ​🔒 Why SeedVault? ​100% Zero-Knowledge & Offline First: SeedVault operates completely local. Your data is encrypted directly on your device and never transmitted over the internet. You retain absolute ownership of your secrets. ​Portable Encrypted JSON Standard: Share encrypted text effortlessly. Send the standalone JSON envelope through any channel (email, chat, air-drop, or storage) and share the decryption passphrase out-of-band. ​Hardware-Backed Protection: Integrated with iOS Keychain and Android KeyStore. Secure your vault with biometric authentication (Face ID, Touch ID, or Fingerprint). ​Cryptographic Rigor: Powered by AES-256-GCM authenticated symmetric encryption paired with Argon2id and PBKDF2 key derivation algorithms. ​🛠 Key Features 1.​Military-Grade Text Encryption: Encrypt sensitive text, mnemonic seed words, and secrets into standardized JSON envelopes. ​2. Biometrics Access: Unlock your encryption keys instantly using native biometric authentication.(comming soon) ​3. Seamless Import & Export: Back up your vault or transfer single encrypted envelopes with structured schema validation. ​4. Air-Gapped Ready: Operates completely without network permissions for total peace of mind.