Chilkat Digital Certificates Component
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 should be used for a particular purpose, such...
http://www.chilkatsoft.com/ChilkatCert.exe - 977Kb - Download - Screenshot

Crypto4 PKI
Crypto4 PKI is set of tools designed for management of X. 509 certificates, Certificate Revocation Lists and Certificate Signing Requests. 1. Certificate Generator is a wizard-like application that lets you generate certificates and certificate requests. ... Certificate Generation Profiles are used to generate more than one certificate based on common template. ... Certificate Generator lets you specify algorithms and key length, intended uses of certificates and Certificate Revocation List location.
http://www.eldos.com/files/c4/c4pki.zip - 3Mb - Download

abylon SELFCERT
This Tool create self-signed test certificates (X. 509 v3) for private use. It is very easy to create and you can encrypt your data with this certificate. Functional range: 1. Generation of self-signed X. 509 v3 test certificates - 2. Automatic installation after the certificate generation - 3. ... Key size 512 until 4096 Bits - 5. ... Fields: Owner, Email, Country, City, Organisation and Department - 4.
http://www.abylonsoft.de/download/SASelfD.exe - 5Mb - Download - Screenshot

SecureBlackbox (ActiveX/DLL)
SecureBlackbox (ActiveX/DLL edition) is the comprehensive component collection for network and document security. SecureBlackbox is split to several packages: * PKIBlackbox - offers support for Public Key Infrastructure (X. 509 certificates, certificate requests, certificate revokation lists,... PKIBlackbox supports Windows Certificates and Windows Certificate Storages. ... Server-side components are in development. ... * SSHBlackbox - client components that provide support for SSH1 and SSH2 (including compression) and don't depend on third-party libraries.
http://www.eldos.com/files/sbb/secbboxax.zip - 5Mb - Download

SecureBlackbox (VCL)
SecureBlackbox (VCL edition) is the comprehensive component collection for network and document security. Unlike other components SecureBlackbox contains original implementation of all encryption algorithms and security protocols, used in the package, and doesn't depend on third-party libraries... 509 certificates, certificate requests, certificate revokation lists, certificate storages etc. ... ), including Windows Certificate Storages and cryptography hardware (USB cryptotokens, smartcards). ... * MIMEBlackbox - MIME components with own character conversion tables and MIME...
http://www.eldos.com/files/sbb/secbboxeval.zip - 16Mb - Download

Chilkat Encryption .NET Component
Chilkat Crypt . NET is an advanced encryption component that offers both RSA public-key encryption with digital signatures as well as symmetric encryption algorithms including AES (Rijndael), Blowfish, and Twofish. It provides the ability to easily create digital signatures for files or memory... It also provides easy access to information about digital certificates and the ability to add and delete certificates from certificate stores found in the registry, filesystem, or even directly in memory.
http://www.emailcomponent.com/ChilkatDotNet.msi - 2Mb - Download

Chilkat AES & RSA Encryption Component
Chilkat Crypt . NET is an advanced encryption component that offers both RSA public-key encryption with digital signatures as well as symmetric encryption algorithms including AES (Rijndael), Blowfish, and Twofish. It provides the ability to easily create digital signatures for files or memory... It also provides easy access to information about digital certificates and the ability to add and delete certificates from certificate stores found in the registry, filesystem, or even directly in memory.
http://www.chilkatsoft.com/ChilkatCrypt.exe - 2Mb - Download - Screenshot

PDFBlackbox (VCL)
PDFBlackbox (VCL Edition) is a comprehensive collection of native components that help you compress, encrypt, sign and compress PDF documents from your Delphi or Kylix applications. Both symmetric and certificate-based (X. 509) encryption and signing is supported. ... PDFBlackbox supports full range of PDF security operations, including * PDF standard password-based data encryption using MD5 + RC4/40 or RC4/128 algorithms; * PDF certificate-based public key data encryption using RSA algorithm and PKCS#7 format; * certificate-based data signing using SHA1 with RSA algorithms and PKCS#1 or...
http://www.eldos.com/files/sbb/secbboxeval.zip - 16Mb - Download

pdfMachine
Convert your document to PDF the quick and easy way. Simply print to the pdfMachine printer. Once you have installed pdfMachine, open the document you want to convert, then click print, select the Broadgun pdfMachine printer and that is it! pdfMachine is a complete solution, supporting Sticky... Digital signatures can be certified (blue ribbon symbol) and timestamped, and certificates can be from the windows certificate store or from a certificate server. ... In Word and PowerPoint, PDF bookmarks are automatically generated.
http://www.pdfmachine.com/pdfMachine.exe - 6Mb - Download - Screenshot

abylon READER
The encrypting with the software of abylonsoft is not an one-way. The free READER-Version verify, decrypt and unpack SME files. At this time the following file extensions are supported (Symmetrical Encrypted: CR2 / Asymmetrical Encrypted: CRP, PK7, P7M, VSP7, ASC, TBE / Signed: P7M, VSP7, TBS,... The software offers also an integrated certificate manager, a module for creating of selfsigned certificates, the automatically saving of public keys and support numerous smartcards and USB-Token. ... The functions are offered simply by the right mouse button of the File Explorer.
http://www.abylonsoft.de/download/apmReadD.exe - 8Mb - Download - Screenshot