The Secure Vault

Seal passwords & messages with RSA encryption.

🛡️ Maximum Security: Save this page (Ctrl + S) to your computer. You can run it 100% offline to ensure your private keys never touch the network.

1. Generate Your Identity

Generate a unique key pair. Share your Public Key with the person who needs to send you a secret.

Your Public Key (Share This)

Your Private Key (KEEP SECRET)

2. Seal a Secret

Paste the Recipient's Public Key and your secret message to create an encrypted seal.

Encrypted Output (Safe for Slack/Teams)

3. Unlock a Secret

Paste Your Private Key and the encrypted text you received to reveal the hidden message.

🛡️ Why Trust The Secure Vault?

Sharing passwords over Slack, Teams, or Email is risky because those messages are stored in plain text on cloud servers. The Secure Vault uses RSA-OAEP 2048-bit encryption to ensure that only the intended recipient can read the message.

🔍 Audit & Open Source Logic

We believe security tools should be transparent. You are encouraged to Right Click > View Page Source. You will find that this tool uses the browser's native SubtleCrypto API. No data is sent to a server, no tracking pixels are used, and no external libraries are loaded.

💻 Work Offline

This is a single-file application. By saving this page to your local machine, you create an "air-gapped" encryption device. This provides the highest level of isolation for handling your most sensitive credentials.