It’s a common sense measure to consider encrypting your email communications that can keep you safe from hackers intercepting and reading your personal private messages. Secure your sensitive information with these free software to encrypt email messages.

Gold Lock Desktop:

Gold Lock Desktop is a freeware email encryption program licensed by Israeli Ministry of Defense. The software is compatible with Windows XP and Win Vista.

Gold Lock can be used on an array of devices such as PC’s, laptops, mobile phones etc. It’s simple to install and easy to use. It uses RSA and AES encryption algorithms. All key management is handled by the computer device. Both the sender and receiver should have this program installed.

This software provides the best security for Wireless network communications. It offers a military grade triple encryption. Not even a single successful interception attack happened with this freeware so far. Download Gold Lock free email encryption software by following the link.

Trend Micro Email Encryption Service:

Trend Micro is an encryption client plug-in for Microsoft Outlook. It runs on multiple operating systems such as Windows 2000, Win XP, Vista.

To install Trend Micro Email encryption program you need to register with the service. As you register, an encryption key will be created for you and you can use that key for sending your sensitive email message.

You simply will have to press the Send Private button and the message will be encrypted through a 256-bit AES encryption algorithm. The encryption service is compatible with IE and Firefox. Protect your email communications through Trend Micro Email Encryption Service.

Comodo Secure Email:

Comodo Secure Email is free software that makes email encryption easier. It runs on Win 2000, Win XP and Windows 7.

The program features full compatibility with Outlook, Thunderbird, Incredimail and many other POP, SMTP and IMAP based mail clients. Installation of the software is simple and a detailed installation procedure can be found in the user guide that comes with the tool.

All you do is to send unencrypted or encrypted emails to your recipients and Comodo Secure Email will take care of the rest. If you send an encrypted mail, then the receiver can download Comodo Secure Email to view the message. In that case the receiver’s digital certificate will be added to your library automatically. There is also an option for a one-time web form view of the message.

The freeware comes with an easy-to-use interface and doesn’t take too much of your RAM space. Comodo Secure Email is a helpful piece of freeware for easy email encryption. Download it by following the link.

Safe Express:

Safe Express is a powerful easy-to-use email encryption service. It uses public-key encryption to automatically encrypt all emails that leave your machine.

There is an anti-spam feature that automatically classifies incoming messages as spam and non-spam. It also includes anti-virus support that protects your computer from viruses and worms that spreads via email.

This software is designed with military level cryptography. It also supports drag-and-drop attachments feature. The tool is highly configurable and comes in a very user friendly interface. Safe Express supports POP3, IMAP and SMTP protocols. Reach Safe Express free email encryption software by following the link.

GPG4Win:

GPG is GNU Privacy Guard for Windows OS. It is email encryption software for Windows OS.

Download GPG4Win and follow the procedures to install it in your machine. The application sits on your Windows Start menu. You can access it and generate a key pair. Your encrypted email message would look like the one shown below

You create a private key and a public key. The public key is published for everyone. And you can encrypt all your email messages either with your public or private key depending on your purpose of encryption. The other key will be used to decrypt the message by the receiver. GNU Privacy Guard HandBook can help you walk you through the process of encrypting your messages.

GnuPG is a command line tool.

Conclusion:

Information Security is a serious concern. Increased competition worldwide causes valuable information to leak out. These free tools can digitally sign and check the integrity of your mail messages. Protect your messages and secure yourself from security threats such as IP spoofing, session hijacking, man-in-middle attacks etc.

Also let me know if you know of any other email encrypting software.

Related Reads:

Software to encrypt data on USB drives

Rootkit remover software

Free Firewall software

Parental Control Software

KeePass Password Manager

Email encryption is a task that’s very rarely found and often confusing. The need for email encryption is that ordinary email messages can be read by anyone who is involved in the processing of your electronic message. Comodo Secure Email is a safer option to secure your email communications by encrypting it through public key encryption algorithm. It runs on 32-bit and 64-bit editions of Win 2000, XP, Vista and Win 7 and it doesn’t take too much of your RAM space.

All you do is to send unencrypted or encrypted emails to your recipients and Comodo Secure Email will take care of the rest. If you send an encrypted mail, then the receiver can download Comodo Secure Email to view the message. In that case the receiver’s digital certificate will be added to your library automatically. There is also an option for a one-time web form view of the message. It cuts out the complexity of encryption and exchange digital signatures with ease.

Installation:

Installing Comodo Secure Email is a simple process but it will take you through a number of steps signing up for the digital certificate.

Interface:

Comodo Secure Email comes with a neat and easy-to-use interface. You can view the settings and make configuration changes as you like.

Features:

·         Once Comodo Secure Email is set up, it automatically signs your emails.

·         Encryption of your email messages are done only if the public key of the recipient is installed on your computer.

·         The tool is integrated with most major mail clients such as Outlook, Thunderbird, Incredimail and many other POP, SMTP and IMAP based mail clients.

Conclusion:

Comodo Secure Email is completely free for personal use. Backup your encryption key and certificate (in an USB drive or so) to be on a safer side. You can encrypt your USB drive too.

Also find GnuPG, another email encryption software that I reviewed earlier.