Software Downloads for "Digital Signature Feasibility Study"

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.


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Java component that creates/adds a digital signature to a PDF file. It is very easy to use, just 2 lines of Java code are required. It can be used in comercial products. This signature ensures the integrity of your document and its authentication. In other words, the receiver of the document knows you have created that document (authentication) and noone has modified it (integrity). The signature created will use the algorithms RSA signature, SHA1 hash and PKCS7 encoding. It works on Java 1.5 or later.

  • Platform: Linux, Windows
  • Publisher: J4L Components
  • Date: 08-04-2011
  • Size: 6378 KB

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 export to Adobe PDF. 602XML Filler is part of the 602XML Form solution provided by Software602. This solution provides the next generation of data exchange. With the new version you can easily attach any file to a form for simplified integration with existing processes and systems.

E-Lock ProSigner Lite is electronic signing (digital signature) and verification software. It is Easy to install & user-friendly product. Software is integrated with MS Word, MS Excel & Adobe Acrobat, which enables even the novice users to sign the documents using the toolbar, provided within these applications. ProSigner Lite is also integrated with the Windows, which enables the users to sign or verify files of any format just at right click. ProSigner has the E-Mark component, which enables to create handwritten signature & credentials.

  • Platform: Windows
  • Publisher: elock.com
  • Date: 17-9-2009
  • Size: 16281 KB

SB-SHA1 Checksum Calculator is a tool to calculate and compare the SHA1 checksum of files. The SHA1 is a 160-bit hash function which resembles the earlier MD5 algorithm. This was designed by the National Security Agency (NSA) to be part of the Digital Signature Algorithm. Features Calculate SHA1 checksum of a file. Compare SHA1 checksum of two files. Copy SHA1 hash to Windows clipboard. Compare value from the clipboard with SHA1 checksum of a file. It is free..

  • Platform: Windows
  • Publisher: CzechMex LLC
  • Date: 20-02-2013
  • Size: 1673 KB

This project will create digital signature and encrypted digital certificates which can later be used for authenticating your files. It works for all file formats including .pdf, .jpg, . mp3, .mpg and many more
Digital signature implementation License - GNU General Public License (GPL).

Securely sign any document with a digital signature Design Universe Fill&Sign works like a printer, letting you sign any document on your Mobile PC. Simply open the document, print to Fill&Sign, and sign! You can also add security and save as PDF for safe transmission and archiving.

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E-Lock DeskSeal PLUS is a PKCS#7 compliant desktop Digital Signing 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 users to insert visible digital signature in the PDF files, which can be verified using adobe reader which promises good interoperatabily.Allows to customize the placement of the signature in the PDF files. Features of E-Lock DeskSeal Products: - Digitally sign PDF files without having Adobe Acrobat Professional installed on the machine - Insert visible signatures and associate image with the signature in PDF files - Option to customize the placement of the signature block in PDF files - PKCS#7 compliant digital signing and encryption - Signing the...

  • Platform: Windows
  • Publisher: elock.com
  • Date:
  • Size: 6727 KB

SignPack work with signature pads to capture and secure your digital signature. Capture, secure and produce electronic signatures in a snap. SignPack electronic signature software supports major signature pad brands including Topaz digital signature pads and Interlink e-signature pads. Conventional digital signature capture solutions packaged with electronic signature pads are very limited and don\'t provide advanced security features such as digital signature stamping, e-signature file encryption, and password protected start-up like SignPack.

You need it! is a very useful comprehensive Business and Utility software suite which you can HARDLY find anywhere.It consists of 15 modules: AutoStart, AutoShut, MeasureMe, PadPlus, Find in Files, Files/Directories Compare, Add/Remove Line Numbers, Remove Blank Lines, C/C++ Source code Formatter, CRC32 File, CRC32 String, MD5 Digital Signature, MD5 Hash Generator, Registry Map, Skins. Why You need it? Whether you are a businessman or a student, and whether you are a common clerk or a housewife, You need it! is the 'comprehensive solution to most of your requirements' for almost your every need.

Chilkat Crypt .NET is an advanced encryption component that offers both RSA public-keyencryption with digital signatures as well as symmetric encryption algorithms includingAES (Rijndael), Blowfish, and Twofish. It provides the ability to easily create digitalsignatures for files or memory data, or verify digital signatures against incomingdata or files. It allows for the use of any Cryptographic Service Provider, includingSmartCard implementations from 3rd-party vendors. It also provides easy access to informationabout digital certificates and the ability to add and delete certificates from certificatestores found in the registry, filesystem, or even directly in memory.

Chilkat Crypt .NET is an advanced encryption component that offers both RSA public-keyencryption with digital signatures as well as symmetric encryption algorithms includingAES (Rijndael), Blowfish, and Twofish. It provides the ability to easily create digitalsignatures for files or memory data, or verify digital signatures against incomingdata or files. It allows for the use of any Cryptographic Service Provider, includingSmart Card implementations from 3rd-party vendors. It also provides easy access toinformation about digital certificates and the ability to add and delete certificatesfromcertificate stores found in the registry, filesystem, or even directly in memory.

SETCCE proXSign® is the most advanced set of cross-platform and multiple web-browser plug-ins for XML or PDF supported digital signing and/or encryption. The proXSign® family of components offers secure, easy and seamless integration of digital signing and data encryption into a web page.

Integration can be done in just a few steps and end-user deployment can start in minutes with only one javaScript for all browser types! proXSign may also be used with full functionalities as COM component for integration of digital signing and data encryption in any Windows- or Linux-based application.

  • Platform: Linux, Windows
  • Publisher: SETCCE
  • Date: 25-02-2011
  • Size: 14531 KB

Do you want to integrate Digital Certificates in your application? This application provides a task oriented API which makes it easy for you to do so. Read the users manual for more information.In the first cut we using MFC/C++ and creating an OCX.
Digital Signature and Encryption Tool License - GNU General Public License (GPL).

  • Platform: WinOther
  • Publisher: Dset
  • Date:

PDF files are used by millions of computer users every day. While PDF readers remain the most widely used apps for dealing with those files, some users also need PDF editors and converters. As it is, a PDF converter app is required for adding digital signatures, PDF encryption and time stamps on digital documents. These apps are largely targeted at business users. Ascertia’s PDF Sign&Seal is one such instance. It lacks some editing tools and extensive output customizations offered by popular PDF editors but offers good PDF conversion options.

SignMyImage is a small and easy to use application that allows you to apply a digital signature onto your pictures. The sign is added directly to the image data and it doesn't use EXIF or stream file properties. The sign is invisible and is still detectable after jpeg compression, scaling and cropping or for example PrintScreen & Paste.

SignMyImage employs an image spider which crawls the Internet and looks for signed images and if it finds your signed image, it will let you know.

The application can sign BMP, PNG, JPG, TIF images and detect signature from images and PDF files as well.

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 pairings and associations between files, electronic signatures and time stamps, returning validity status of signatures, time stamps and files. On your computer. Easy, Fast and for all users. XolidoSign supports all formats: PDF, Excel, Word, PowerPoint, txt files, html, php, data base, images, vector draw, 3D files, videos, maps, music… Now available in more languages: English, Catalan, Basque, French, German, Italian, Portuguese and Spanish.

Antivirus Program, Personal Firewall, Encryption Application TrustPort Phoenix Rebel Workstation is a security platform consisting of an antivirus program, personal firewall, encryption application, digital signature and on-line encryption tools. It is designed for the protection of individual workstations in the network as well as those of separate users. Phoenix Rebel Workstation combines the following programs into one system:

 - TrustPort Antivirus: Antivirus program that protects workstations from malicious software attacks.

SALVADOR - the program for cryptographic protection of the information. Includes 13 algorithms of enciphering (Blowfish, Twofish, GOST, AES (Rijndeal), RC2, RC4, RC5, CAST, etc.), 21 algorithm of formation of the electronic-digital signature (MD, SHA, GOST, Tiger, Haval, etc.) and 3 algorithms of compression (LZ-77, LZ-78, LZW). The highest level of reliability. Tens years of job of all computers of a planet will be necessary for decoding the information for hackers! The opportunity to choose algorithm suitable for on a parity speed-reliability (all characteristics of algorithms are presented in the program) is given to the User.

  • Platform: Windows
  • Publisher: EA Security
  • Date: 31-05-2006
  • Size: 1460 KB

CYPHER MILLENIUM 6 PROFESSIONAL EDITION is the easier and powerfull e-mail and files encryption tool. Features: 85%-400% faster than the previous version! Rijndael, Twofish, DS2, Blowfish, GOST and RC4 algorithms; includes Paranoia Keyboard(c) secure virtual device; encodes/decodes mail using COPY & PASTE; allows to mix open text and encoded block in the same message; SmartSearch locates automatically the encoded block in message; Automatic Digital Signature; Integrity-Check using SHA256 and MD5; true SecretKey not recorded anyway; SecretKeys expansion and pre-encoding; ultimate WipeFile; random-algorithm; configurable ZIP-compression; Files-Lists (w/Integrity-Check too) to daily operations; configurable mail-blocking; Access Password; full compatible with ANY mailer and file; total MS-Explorer integration, Customized Warning...

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