Digital Signatures Free Download

SignetSure

This software is Win32 security tool for protecting files from hacker alteration. You create digital signatures for your files from a Win32 app. Then you authenticate your files with a single API call. Authentication code is available both in dynamic (DLL) and static (LIB) library formats. Use either C/C++ or Visual Basic. SignetSure uses RSA public key cryptography. Download free demo version, which has no time limit.

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DeskSeal Desktop PLUS

E-Lock DeskSeal PLUS is a wizard-based utility to digitally sign,verify,encrypt and decrypt files of any format. As it is wizard-based utility even the novice users can sign, encrypt files easily without any prior training.DeskSeal is compliant with PKCS#7 standards. One of the main feature of DeskSeal is the ability to apply visible digital signatures in PDF files. Recipients can verify signatures in the PDF documents using acrobat reader.

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Chilkat AES & RSA Encryption Component

Chilkat Crypt is an advanced ActiveX encryption component that offers RSA public-key encryption with digital signatures as well as symmetric encryption algorithms including AES (Rijndael), Blowfish, and Twofish. In addtion to encryption, you can create digital signatures for files or memory data, or verify digital signatures against incoming data or files. It allows for the use of any Cryptographic Service Provider, including Smart Cards. This shareware is archived under encryption activex category.

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Chilkat Encryption .NET Component

Chilkat Crypt is an advanced .NET encryption component that offers both RSA public-key encryption with digital signatures as well as symmetric encryption algorithms including AES (Rijndael), Blowfish, and Twofish. In addtion to encryption, you can create digital signatures for files or memory data, or verify digital signatures against incoming data or files. It allows for the use of any Cryptographic Service Provider, including Smart Cards.

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Aspose.Pdf.Kit for .NET

Aspose.Pdf.Kit is a .NET component to edit existing PDF documents. Now you can add digital signatures to PDF and encrypt or decrypt a PDF file. It also supports XFA, adding CJK font in Form Field, bookmarks, AcroForm, adding watermark or logo, append pages and converting PDF file to TIFF, BMP, PNG & JPG. It enables you concatenating PDF files and lets you add or set XMP Metadata to existing PDF. Development Tools shareware Aspose.Pdf.Kit for .NET is listed in development basic, vb, vb dotnet tools.

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X2Net SignCode

Adds authenticode digital signatures to executables via gui or command line without needing the Microsoft tools. Eliminates the need to manually specify the password each time. Very simple to use without any long learning curve. Prevents the display of nasty warning message on executables downloaded from the Internet that began with Windows XP with Service Pack 2. X2Net SignCode is a shareware software filed under development other utilities.

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Advanced ID Creator Enterprise

Create and print prefessional ID cards and badges instantly! Advanced ID Creator allows you to create great looking id cards. Use the wide variety of tools to add text, graphics, shapes, barcodes, shadows and other effects to your design. Advanced ID Creator Enterprise is a shareware software filed under multimedia and design authoring tools, multimedia and design utilities, business, finance utilities, business, finance vertical markets utilities.

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HIME: Huge Integer Math and Encryption

Library with encryption functions (public key/secret key) and huge integer math functions. RSA public key, AES (Rijndael) secret key encryption, SHA-256 hash function, PRNG: Blum-Blum-Shub and RSA, Diffie-Hellman. For every programming language. HIME: Huge Integer Math and Encryption is a shareware software filed under components, programming, libraries, encryption, mathematics utilities.

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SetupBuilder

Deploying any kind of software application is one of the most complex tasks you face as a developer. It's difficult to prepare an application correctly for installation on every possible system configuration and provide deployment options. SetupBuilder 6 attempts to help you do it all. This shareware is archived under development install, setup category.

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DeepCoder

This tool is a program to encrypt, decrypt and/or digitally sign e-mails and files using secret keys (passwords) or public keys. It can be used with any e-mail program or wordprocessor program. No plug-ins are required. Very easy to use! This utilities shareware DeepCoder is categorized under encryption, e-mail, communication.

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LizaJet Installer for Delphi Developers

Contains everything a Delphi Developer expects from a professional Installer. Enjoy the integrated Object Pascal language and Studio. Installer inheritance, automatic upgrade, wizards, Dialog Editor, debugger, event handlers. Version Manager. Development Tools freeware LizaJet Installer for Delphi Developers is listed in installers, distribution, deployment, programming internet protocol, programming online apps, programming winsock tools.

Aloaha sign

Aloaha Sign! was developed to create, view and validate digital signatures! Incl. offline, online and OCSP revocation checks. Incl. Check Protokol Broad range of signature cards supported native! Aloaha sign is licensed as freeware and placed in business accounting, finance section.

HIME dll

Library with encryption functions (public key/secret key) and huge integer math functions. RSA public key, AES (Rijndael) secret key encryption. SHA-256 hash function. Random number generation (Blum-Blum-Shub, RSA,..). For every programming language. This shareware is archived under components, programming, libraries, encryption, mathematics category.

pdfMachine White

Convert to PDF for free, the quick and easy way. Print to the pdfMachine printer, then save or email the PDF, without advertisements or watermarks in the PDF. Other advanced features embed a pdfMachine advertisement in the PDF. This business freeware pdfMachine White is categorized under business office suites, tools.

Nitro PDF Professional

Create, view and edit PDF. First 30 days free. The Acrobat alternative. Gives you fast, easy PDF creation, powerful text, image and layout editing features, intuitive commenting tools and robust security functionality are just the highlights. This business commercial Nitro PDF Professional is categorized under business office suites, tools.

PlexCrypt Compression-Encryption

PlexCrypt allows set of files or folders to compress and encrypts and decrypts set of files or set of folders based on PKI and Passwords using AES, Blowfish, CAST, DES, ElGamal, IDEA, IES, RC4, RC6, RSA, Serpent, etc. This demo is archived under files and folders compression and encryption solution category.

Deltacrypt oneclick encryption Personnal Use

DeltaCrypt OneClick Personal does it all: This Public Key Encryption Software encrypts files, text and emails with 1024-bit RSA protection, digital signatures, andunalterable public keys. It offers the basic encryption functionalities FREE OF CHARGE.

Chilkat Java Encryption Library

The Chilkat Java encryption library provides an advanced API for symmetric encryption, public-key encryption, digital signatures, hashing, and encoding/decoding. Development Tools commercial Chilkat Java Encryption Library is listed in development components, libraries tools.

Privacy.FILE v6.13

A Unique File Encryption Application Organizations, in both the public and private sector, as well as individuals, are all lacking in the ability to secure proprietary informational assets. One of the most significant needs is a secure, reliable, cost effective and easy to deploy, method of safeguarding data and information that reside on computers. Digital Privacy provides a unique and simple solution with its Privacy.FILE product. Privacy.FILE v6.13 is licensed as commercial and placed in security, file encryption section.

Print2PDF Server Edition

Shareable print driver that provides network users with the ability to assemble Adobe PDF documents from multiple sources, apply digital signatures, RC4 encryption, and more. Centralize PDF creation with Windows Terminal Services or Citrix MetaFrame Presentation Server. Supports ISO 19005-1 PDF/A, web linearization and 64-bit (x64) Windows. Includes a macro to convert bookmarks, hyperlinks and TOC from Microsoft Word. This shareware is archived under system utilities printer category.