Sectigo Document Signing enables secure digital signatures for electronic documents, ensuring authenticity, integrity, and non-repudiation through digital certificates issued by Sectigo. It supports major document formats such as Adobe PDF, Microsoft Office, and OpenOffice files, and is compatible with platforms like Adobe Acrobat and Microsoft Office. The solution uses cloud-based Hardware Security Modules (HSMs) for secure key storage and remote signing capabilities. The certificates comply with industry standards including Adobe Approved Trust List (AATL), eIDAS, and the U.S. Federal ESIGN Act. Features include timestamping, visual trust indicators, and unlimited signatures, making it suitable for high-volume document workflows across enterprises.