Adobe Acrobat Reader, the most popular PDF viewing software, has an electronic signature method that works for both PCs and Macs. Right-click (or Ctrl-click) on the PDF file you need to sign.
In order to comply with federal requirements for signature authentication, the Office of Sponsored Programs (OSP) accepts electronic signatures via Adobe Sign or ...
Advanced electronic signature features in PDF with eSign API offer robust security and efficiency for digital transactions. With multi-factor authentication, custom signature fields, automated ...