PDFsigner-digital signature

Digital Signature
Add a Digital Signature to PDF by p12 etc format file
Add a Digital Signature to the PDF by My Number Card (Japanese ID card)
E-Sign (Scan and add Signature, Stamp)
Scan a signature or stamp as a transparent background
Set signature or stamp color, angle
Make a stamp or signature with a transparent background
Make a Japanese Seal with a transparent background
Add Signature and stamp to PDF
Export as PDF or PNG

Tools
Set PDF DPI, reduce file size
Convert PNG, JPEG, and JPG to PDF file
Combine multiple files into one PDF
Scan to PDF by camera
QR code scan
Zip and unzip (password)
Japanese Government
Make Xml signature
Query files
Query office information
Eula https://www.99zz.net/%e5%88%a9%e7%94%a8%e8%a6%8f%e7%b4%84/