Security and File Handling

Technical safeguards and zero-retention file processing in PDF Touch Up.

Updated: 15 July 2026

Zero retention

PDF processing uses in-memory buffers. Application code does not persist uploaded or generated PDFs.

Use the HTTPS domain once available. Avoid uploading sensitive documents over an unencrypted HTTP connection.

Whiteout visually covers content and is not secure redaction. Do not use it to permanently remove confidential data.