PDF Document Security with SecurSign 5
- Signature Validation – detects tampering independent of Acrobat
- PDF/A Support – Sign PDF/A documents without losing PDF/A compliance
- OpenType Fonts – Place signature text using any OpenType font
- 2048-Bit Key Lengths for Digital Certificates
Digital Signature and Verification Features
- Digitally Sign using visible or invisible digital signatures
- X.509v3 Digital Certificates from any Certificate Authority
- Dynamically Add New Signature Fields to any PDF page
- Multiple Digital Signatures can be applied sequentially
- Custom Graphics including watermarks, logos and handwritten signatures
- Verification to detect file modification or tampering since it was signed
- Linearization to optimize signed PDF documents with Fast Web View for faster viewing on a network
- No additional software is required – use any digital-signature aware PDF viewer to view or verify signatures
Encryption Features
- Advanced Encryption Standard (AES) encryption algorithm with 128-bit or 256-bit key lengths
- RC4 encryption algorithm with 40-bit or 128-bit key length for compatibility with older PDF viewers
- Secure envelopes; encrypt PDF and non-PDF attachments, leaving the “envelope” PDF unencrypted
- Set User Passwords to control who may view, print, or modify a document
- Set Owner Passwords to control who may change security settings
- Set Document Permissions to control viewing, printing, copying, assembly and accessibility.
File Handling Options
- Optionally, retain current file modification date
- Utilize PDF as a secure delivery envelope for attached files
- Linearize output PDFs for faster access and viewing when downloaded from the Web or a network (Fast Web View)
- Optimize to reduce output file size
- Consistent with Title 1 of the United States Digital Millennium Copyright Act (DMCA) of 1998, Appligent software will only permit the modification of encrypted documents when the owner password is supplied