1)   HIME: Huge Integer Math and Encryption 1.04
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.
encryption, dll, library, public key encryption, secret key encryption, AES, Rijndael, RSA, digital signature, SHA-256,

 2)   PDFExec Professional 4.0
pdfExec Professional converts files and documents to PDF from within Microsoft Office and Outlook. pdfExec does not require Adobe and is fully integrated with Microsoft Word, Excel, PowerPoint, Access, Publisher, Visio, Project and Outlook.
MS Outlook®, MS Office®, com add-in, PDF conversion, Digital Signature, Application Integration, PDF,

 3)   Chilkat WebMail ASP Email Component 4.3.0
A powerful POP3 / SMTP email client specifically designed to be used in ASP Web applications. Send mail (SMTP) , read mail (POP3), attachments, HTML, S/MIME, XML import / export, charset conversion, distribution lists, mail-merge, filtering, more...
Email, ASP, Mail, POP3, SMTP, MIME, XML, S/MIME, encryption, digital signature,

 4)   pdfMachine Signer 10.9
pdfMachine - Signer is the easy way to digitally sign your PDF files. Simply, quickly and lowpriced , Sending 1 to 1 signed copies of a document. It's never been so easy to send save documents per e-mail.
pdf, pdfmachine, pdf generator, pdf shareware, free pdf, pdf printer driver, Broadgun, pdf printer, digital signer, pdf signer Adobe certificate,

 5)   PDFExec For MS Word 3.3.7
PDFExec for Microsoft Word is a PDF conversion add-in for the Microsoft Word product. PDFExec converts any Word document into a PDF file. The PDF conversion is initiated through either menus or toolbars within the Microsoft Word product.
MS Word, PDF conversion, Digital Signature, Publishing,

 6)   SignetSure 1.0
SignetSure is Win32 security tool for protecting files from hacker alteration. Create digital signatures for your files from Win32 app. Then authenticate your files with single API call. Uses RSA public key cryptography. C/C++ or Visual Basic.
SignetSure, signature, digital signature, PKI, RSA, public key, digital certificate, security, cryptography, encryption,

 7)   602XML Form Filler 2.0
Fill XSL-FO based XML forms offline, save forms for later completion, and add an X.509 digital signature for authorization. Includes FREE business forms. Supports simple, one-click form export to Adobe PDF.
xml, xsl-fo, xslfo, egov, e-gov, egovernment, e-government, eform, e-form, xform,

 8)   DeepCoder 1.0
DeepCoder 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!
encrypt, decrypt, encryption, decryption, public key encryption, secret key encryption, AES, Rijndael, RSA, digital signature,

 9)   Antrasoft Secure Messenger 2.00
An email program for 100% security for communication. Generate security certificates, exchange public keys and install them into Windows to make your personal circle of trust. The program also compresses emails automatically and makes voice messages
voice message, encrypt emails, security certificates generation, digital signature, S/MIME, SSL Security, 1024 byte SSL, certificates management, security email program, encrypto voice,

 10)   Chilkat Digital Certificates Component 2.0.3
Chilkat Certificate makes it easy to get information about the security certificates that are stored on your computer. It also allows you to easily add certificates to a certificate store, remove certificates from a store, or find a certificate that
certificate, Encryption, Decryption, AES, PKI, public-key, Rijndael, Twofish, Blowfish, digital signature,