HatchMyPDF Blog

Timeline of the PDF format’s development

History

The History of PDF: From the Internal “Camelot” Memo to PDF 2.0 — A Living Chronicle of a Format That Outlived Them All

HatchMyPDF Team

October 28, 202576

Lock on a PDF document

How to

How to Password-Protect a PDF in 2025: A Step-by-Step Guide to Securing Documents Online

HatchMyPDF Team

October 10, 2025284

Lock and PDF document

How to

Why You Should Password-Protect Your PDF Files and How It Keeps Your Data Safe

HatchMyPDF Team

October 04, 202526