Free Downloads: Diffie Hellman

Data file and e-mail encryption utility for Win 95 to XP. Uses 2048-bit Diffie-Hellman public key encryption with 256-bit AES algorithm for symmetric encryption.

Puffer is a general purpose 256-bit AES encryption utility for protecting your most sensitive data. Use Puffer to securely exchange email with other Puffer users via the 2048-bit Diffie-Hellman key exchange function. Compress and encrypt your data files into zip-style PUF archives. Use steganography to hide data among the pixels of image files. Distribute self-decrypting archives...

Category: Utilities
Publisher: Briggs Softworks, License: Shareware, Price: USD $34.95, File Size: 1.9 MB
Platform: Windows

Library with encryption functions and huge integer math functions. RSA public key, AES secret key encryption, SHA-512 hash function, PRNG: Blum-Blum-Shub and RSA, Diffie-Hellman, file shredding, compression and more. For every programming language.

HIME stands for Huge Integer Math and Encryption library. It is a collection of functions for Windows programmers that allows to implement RSA public key encryption (In 'classic' mode and in CRT Chinese Remainder Theorem mode), AES (Rijndael, 3 block cipher modes) and ArcFour (RC4) secret key encryption and digital signatures using the SHA-1, SHA-256, SHA-512 or MD5 Secure Hash Algorithm in...

Category: Software Development
Publisher: DevOTechS, License: Shareware, Price: USD $59.00, File Size: 878.9 KB
Platform: Windows

With BCArchive software you may encrypt and compress a group of files/folders to an encrypted archive (i.e. single file). You may store all you confidential files in such archive and/or e-mail it to your friend.

With BCArchive software you may encrypt and compress a group of files/folders to an encrypted archive (i.e. single file). You may store all you confidential files in such archive accessing it whenever you need it. All your files are encrypted, i.e. protected from unauthorized access. You may create self-extracted program containing encrypted archive and e-mail it to your friend. He/she will...

Category: Utilities
Publisher: Jetico, Inc., License: Freeware, Price: USD $0.00, File Size: 2.6 MB
Platform: Windows

Radmin is fast remote control software for secure access to remote computer via Internet or LAN in multiple modes: view remote desktop, control remote PC's keyboard and mouse, file transfer, telnet, remote turn on/off, text and voice chat.

Radmin (Remote Administrator) is the popular, award winning secure remote control software which enables you to work on a remote computer in real time as if you were using its own keyboard and mouse. You can remotely access the same computer from multiple places and use advanced File Transfer function, multi-user Text and Voice chats, Remote Shutdown and Telnet. Radmin's widely recognized...

Category: Internet / Online Privacy
Publisher: Famatech Corp., License: Shareware, Price: USD $49.00, EUR37.1, File Size: 7.5 MB
Platform: Windows

Secure VoIP for private internet talk by encrypting voice communications on computer network. It securely transports voice data through strong encryption technology, advanced key exchange process, and user authentication using digital certificates

[ClosedTalk] is a secure VoIP solution for internet talk in total privacy. [ClosedTalk] provides user privacy, the confidence in the Identity of your talk partner and all other benefits of a VoIP solution. All data to establish a connection and the actual voice data are transmitted in an encrypted format. Unlike other VoIP solutions, [ClosedTalk] protect the communication through strong...

Category: Internet
Publisher: CE-Infosys Pte Ltd, License: Freeware, Price: USD $0.00, File Size: 7.1 MB
Platform: Windows

This app allows to exchange messages and communicate with users connected to the same communication server software from mobile and desktop-based messaging clients. Instant messaging is strongly encrypted and logged on the self-hosted IM server.

This corporate messenger app allows to exchange secure messages and communicate instantly with users connected to the same communication server software from mobile and desktop-based messaging clients. Instant messaging is strongly encrypted and archived on the IM server which is privately hosted and provided as a stand-alone application. Encryption is based on Diffie-Hellmann key...

Category: Internet / Chat
Publisher: B Labs, License: Shareware, Price: USD $9.00, RUB225, File Size: 2.2 MB
Platform: Android