Top Free Software - Public Key Encryption

QuickSigner Thumbnail
QuickSigner 1.0
Secure your data exchanges and transfers with digitally signed files!This is a tool for quickly digitally signing or verifying text or files with Public-Key-Encryption with RSA encryption algorithm...
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CommuniCrypt Mail Thumbnail
CommuniCrypt Mail 1.16
Standalone eMail client with strongest asymmetric Public-Key-Encryption(RSAES-OAEP).This eMail client is fully featured for receiving/sending mails via POP3/SMTP. Integrated attachment/file...
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Safe Express Free 5.5
Safe Express is a public key email encryption client that automatically encrypts all your messages. Safe Express is an anti-spam email client that automatically classifies incoming emails as spam...
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OpenSSL 0.9.7c
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...
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LockDisk Thumbnail
LockDisk 3.0
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...
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Brosix Corporate Instant Messenger Thumbnail
Brosix Corporate Instant Messenger 1.8
A full featured Instant Messenger that opens the world of Instant Messaging to companies. All the traffic is encrypted but most important is that you can create your own Instant Messaging network...
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P-Encryption Lite Thumbnail
P-Encryption Lite 3.6.8.11
P-Encyption Lite is a free program that lets you keep your files private using AES encryption. P-Encryption Lite is CadabraSoftware's freeware alternative to P-Encryption Suite.
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CommuniCrypt File Encryption Tools Thumbnail
CommuniCrypt File Encryption Tools 1.01
File encryption/decryption tools with strongest AES(Rijndael) algorithms. Can generate the hash of the source file as password for symmetric encryption. Encryption strength AES Rijndael: 256 bit /...
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Chilkat Zip Self-Extractor Thumbnail
Chilkat Zip Self-Extractor 8.1.0
Create self-extracting ZIP files optionally with unbreakable AES encryption. The ChilkatZip Self-Extractor can safely encrypt the contents of your ZIP file with 128, 192, or 256-bit AES...
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Cryptainer LE Free Encryption Software Thumbnail
Cryptainer LE Free Encryption Software 9.2.0
Encrypt any file or folder on any Windows PC. Any Media, any type of data. Cryptainer LE Free Encryption Software. Password protect any file or folder with strong Encryption. Send secure e-mail....
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LockMyText Thumbnail
LockMyText 1.1
LockMyText is a text encryption software security tool used for sending and receiving private messages and documents securely. LockMyText has its own built-in encryption security key for use in...
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Public Mail 2 Contact for Outlook Thumbnail
Public Mail 2 Contact for Outlook 1.2
Public Mail 2 Contact for Outlook is a Microsoft Outlook addon. It generates Outlook contacts from existing e-mails and verifies whether the e-mail-address does already exist as contact of Outlook
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SecretDrive Thumbnail
SecretDrive 2.02
SecretDrive is a small and reliable program that allows you to create up to 16 encrypted virtual disks. SecretDrive provides transparent on-the-fly data encryption by one of five modern encryption...
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SecurWall Thumbnail
SecurWall 0.98
SecurWall is a personal desktop firewall designed to protect computers against malicious attacks, port scanning, viruses and other malicious software entities, making your PC invisible on the...
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BigSpeed Secure Socket Library Thumbnail
BigSpeed Secure Socket Library 2.0
ActiveX control for secure private networking with 128-bit AES encryption and on-the-fly compression. Offers message-oriented protocol over single TCP connection. Information is exchanged through...
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CryptArchiver Thumbnail
CryptArchiver 3.1.0.0
A powerful shareware encryption utility that allows you to create a virtual encrypted drive on your PC. Has an intuitive and easy-to-use interface. Hide & encrypt your important files and folders...
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DLOCK2 2.01
DLOCK2 is a simple command line file encryption/decryption utility program that uses the free Diamond 2 Encryption Algorithm. Full source code included. Version 2.01 is the same as the original...
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FileBarricaderâ„¢ 2007 Thumbnail
FileBarricaderâ„¢ 2007 3.0.0.0
FileBarricaderâ„¢ 2007 is primarily a file encryption utility. FileBarricaderâ„¢ 2007 Features: - Includes only the best encryption algorithm: Rijndael (AES); - Includes only the...
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iPIG WiFi Hotspot VPN Security Thumbnail
iPIG WiFi Hotspot VPN Security 1.00
iPig creates a secure connection that protects your communications (Email, Web, IM, VOIP, calls, FTP, etc.) at any Wi-Fi hotspot or wired network. iPig works with any kind of Internet connection...
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ABC CHAOS Thumbnail
ABC CHAOS 2.75
ABC CHAOS is a fast and very easy-to-use program which is able to encrypt and decrypt files of every type and even whole directory structures. For this it uses strong encryption, encryption...
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