Public Key Encryption Programs

Security toolkit with strong encryption and authentication. Supports many algorithms for symmetric/asymmetric encryption, authentication, and hashing. Free for non-commercial/shareware projects. Written in C. ActiveX and C++ wrappers are available.

Free Encryption Software, Lock, hide, and password-protect all types of files and folders. Creates multiple encrypted container (vault) to protect your data. It's powerful encryption ensures that only you can access your data.

Client/Server components for private voice chat and instant messaging. Sample applications are included in Visual Basic 2005 and Delphi 7.

Agent/Hub components for private peer-to-peer file sharing and instant messaging.Sample applications are included in Visual Basic .NET and Delphi 7.

Open SSL 0.9.7c lets applications use Secure Sockets Layer (v2/v3), Transport Layer Security (v1), and a general-purpose cryptography library, for data integrity, authenticity, and privacy security features. Perl or Cygwin needed for Win32 compile.

New encryption software package featuring a completely uncrackable encryption scheme. This tool is designed for the requirements of the undercover agents working in foreign countries.

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.

axsStrongBox is a COM component which provides secure data encryption (public and private key) using industry standard, strong algorithms. It also provides digital signatures, hashing, GZIP and Base64 capability.

Aloaha PDFCrypter seals your PDF with the public key of the recipient. Non PDF files are beeing compressed and PKCS#7 enveloped. No special decryption client needed. Adobe Reader 6 or 7 is enough. Seal PDF Documents secure!

Order form generator for online merchants. Create stand-alone Windows executables that can be distributed royalty-free to customers. Collect, encrypt, and e-mail credit card orders.