Web Crypto Tool

Client-side encryption and decryption in your browser.

Operation

Algorithm

Password / Secret Key

Key Management

Input

Paste

Upload File

Clear Input

Output

Copy

Download

Clear Output

RSA Key Pair

Public Key (for encrypting)

Import Public Key

Export Public Key

Private Key (keep this safe!)

Import Private Key

Export Private Key

Important Warnings

Never lose your password or private key. They cannot be recovered.
This tool operates entirely in your browser. No data is sent to any server.
For sensitive information, always use a strong, unique password.

Algorithm Information

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