How to use File Encryption and Decryption Tool
Choose the supported file or files, set the available processing options, run File Encryption and Decryption Tool, then verify the result before downloading it.
What the tool does
Encrypt a selected file with a password or decrypt a compatible encrypted file directly in the browser.
Supported inputs
Password and Action.
Actual output
A processed file or preview that should be checked before the downloaded result replaces the source.
Privacy and processing
Avoid entering live secrets unless the page explicitly confirms an appropriate local workflow.
Limitations
Security and legal results are informational or template-based. Protect secrets, keep backups and obtain professional advice where appropriate.
Common mistakes
Check password and action, keep units and formats consistent, and review the result before using it in another calculation or workflow.
Frequently asked questions
What can I use File Encryption and Decryption Tool for?
Encrypt a selected file with a password or decrypt a compatible encrypted file directly in the browser.
What input does File Encryption and Decryption Tool accept?
Password and Action.
What should I check after using File Encryption and Decryption Tool?
Security and legal results are informational or template-based. Protect secrets, keep backups and obtain professional advice where appropriate.
Related tasks and guides
- Passphrase Generator — Generate passphrase using words and separator.
- Password Strength Checker — Check a password locally for length and character variety and review the resulting strength guidance.
- Data Breach Checker — Check whether a password appears in the Pwned Passwords corpus using the k-anonymity range service without sending the full password or full hash.
- Suspicious URL and Phishing Checker — Inspect a URL locally for heuristic warning signals such as insecure HTTP, IP-hosted links, excessive subdomains, punycode and risky account wording.