Privacy & Security

How to Verify File Integrity with a Checksum

Use a checksum to confirm that a downloaded or transferred file has not changed.

What this guide helps you do

Use a checksum to confirm that a downloaded or transferred file has not changed.

Use a controlled workflow and keep the original file until the result has been checked.

  1. Choose the correct Files Converter tool.
  2. Select the source file and review the available options.
  3. Process the file and save the output with a clear name.
  4. Open the result and compare it with the original.

What to check

Check pages, dimensions, text, transparency, links, names, and other details that matter for the intended use. Important files deserve more than a quick visual glance.

Privacy and safe handling

Prefer browser-based processing when the selected tool supports it. Review metadata and file names before sharing, and avoid sensitive work on an untrusted or shared device.

Related Articles

Privacy & Security

How Browser-Based File Processing Protects Privacy

Understand what local browser processing can protect, what it cannot promise, and what to check before handling sensitive files.

Privacy & Security

Remove Metadata Before Sharing Files

Inspect and remove hidden document or image details before sending a file to someone else.