SecurSign Features – Appligent

PDF Document Security with SecurSign 5

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

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.

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