Add Digital Signature

With PDF Digital Signature you can digital sign a PDF document with PKCS#12 certificates and modify its meta data. The application supports multiple signatures. All you must do is select the file you want to sign and add the information you desire.

Powerful PDF Editor Software. Easy to use free PDF Editor lets you add your own digital signature to a PDF, add text or edit existing text, rearrange text and graphics, or add notes and comments to documents. Edit locally, no need to upload your documents. Works offline - no internet connection...

Use 602XML Form Filler to fill XSL-FO based XML forms offline, save forms for later completion, and add an X.509 digital signature for authorization. XML data can be delivered by e-mail, HTTP, HTTPS, SOAP or embedded in the XML form. Includes FREE business forms. Supports simple, one-click form...


Platforms: Windows

XolidoSign allows you to perform advanced digital signature (CadES) and/or timestamp for all the documents you need (PDF native Signature, Word, Images, Excel datasheet, Databases, Videos ). XolidoSign performs a verification of your received signed documents. With an an automatic process of...


Platforms: Windows, Windows 8, Windows 7, Windows Server

PDF Timestamp Signer is a command line utility that will help you add a time-stamp to your PDF file. Usage: pdfsigner InPdf OutPdf Pkcs12KeyStore Pkcs12KeyStorePassword For example: pdfsigner in.pdf out.pdf pkcs.pfx 123


Platforms: Windows, Windows Vista, 7, 7x64

General InformationKeyCPTCHA is a free service providing effective protection by means of highly attractive and interactive CAPTCHA. Also, it can entertain your visitors with a nice and pleasant CAPTCHA game. A visitor of your site is offered not to guess the CAPTCHA content but restore some...


Platforms: PHP

Desktop PKI EMail Encryption Security Digital Signature


Platforms: Windows

JavaSign is a software written in Java that works to compute the digital signature of documents, and so verify them securely and reliably. For this it uses a key card or "token" file in p12 format. It is also completely free.NOTE: JavaSign needs Java Runtime Environment previously installed on...


Platforms: Windows

This project provides software suitable for smartcard based digital signature and both local and remote authentication security services. It can also be used to integrate smart card technology into a working Certification Authority that issues public key certificates for the users through the...


Platforms: *nix

This project is devoted to provide a simple software layer for digital signature, when an hardware cryptographic token is required. The default implementation tries to comply as strictly as possible with the italian law digital signature directives.


Platforms: Windows, Mac, Linux

EzPDFsign is a PDF digital signing & encrytion software tool, it allows you to encrypt PDF document, sign them using a digital certificate and timestamp the signature. EzPDFsign comply with PDF standards so your document will be readable/editable with all standard PDF programs, you can use...


Platforms: Windows

SignatureRandomizer can add random quotes or signatures that are stored in a database to the end of your outgoing email messages.


Platforms: Mac

DigiSigner is a simple PDF viewer tool with focus on creating digital and e-signatures in PDF documents. DigiSigner main features: - DigiSigner is a PDF viewer so you can always open and inspect the document you are going to sign. - DigiSigner produces completely Adobe Reader compliant...


Platforms: Windows, Windows 8, Windows 7, Windows Server

Completely free PDF creator with multiple digital signing and trusted time-stamping. Easily create an Adobe® PDF from any application that can print, with one click conversion from Microsoft Word and Excel. Create trusted electronic documents in professional quality - quickly and reliably with...


Platforms: Windows

Completely free Print to PDF creator with multiple digital signing and trusted time-stamping. Easily create an Adobe PDF from any application that can print, with one click conversion from Microsoft Word and Excel. Create trusted electronic documents in professional quality - quickly and reliably...


Platforms: Windows

For many people, the desktop is simply the place where shortcuts and icons are located, without any real functionality. Nonetheless, you can benefit from all the empty space on your desktop by adding post-its, and Digital Notes is one of the apps that can help you do that. Once you install it on...


Platforms: Windows, Windows 8, Windows 7, Windows Server

As the name suggests, PDF Reducer can compress your PDF files, but that's not all ! The software is also able to merge and split PDFs. You can also rearrange, delete pages, add or erase text. Finally you can secure your PDFs: Watermark, password and electronic signature...


Platforms: Windows, Windows 8, Windows 7, Windows Server

Powerful PDF Editor Software. Easy to use free PDF Editor lets you add your own digital signature to a PDF, add text or edit existing text, rearrange text and graphics, or add notes and comments to documents. Edit locally, no need to upload your documents. Works offline - no internet connection...


Platforms: Mac

AnvSoft Photo Manager is your creative way of organizing, editing and sharing photos. And the creating tools make your photos a lot of fun. It's easy to import photos and create new albums with AnvSoft Photo Manager. You can even preview and edit photos without importing them to new albums. Large...


Platforms: Windows

DeskSeal is a PKCS#7 compliant desktop digital signing, verification and encryption software. It is wizard-based utility which enables even the novice users to sign and encrypt the files of any format with ease without any prior training required. It supports native PDF signing which allows...


Platforms: Windows