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Windows installer for the Linux Toolkit OpenSSL that enables you to work with Secure Sockets Layer (SSL) and Transport Layer Security (TLS) protocols for encrypted data communications.

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Enables you to create more secure internet connections by implementing encrypted tunnels and hiding your IP address. Also supports any external application that can access the internet, such as multimedia players, instant messaging tools, download managers and email clients. Includes an integrated application firewall.

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Simulates 12 models of the cipher machine Enigma, as well as the Enigma Uhr on an HTML site with Javascript. Offers a total of 42 rotors, ten reflectors, three stators, two extra wheels and two drive mechanisms, which can be put in any combination. Includes the same adjustment capabilities as the original, switchable plugboard, with auto-verification and a monitor displaying the signal path.

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Ensures your internet connection remains encrypted when surfing using public WLAN hotspots and prevents it being eavesdropped on by outsiders, by setting up a VPN connection to the manufacturer’s internet gateway. Also available as an iOS version.

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Allows the encryption and signing of files and emails. Features a versatile key management system and access modules for public key directories. GPG is a command line tool which can be easily integrated with other applications. Implements the OpenPGP standard as defined by RFC2440. Fast and secure download from The H

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Steganography program that allows you to hide files in graphic images. Provides encryption and hashing functions.

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Classic tool for establishing a private VPN connection. Encrypts data and allows the user to surf the web anonymously (without sending out their IP address). Offers secure surfing at public hotspots and bypasses firewalls. Also available as an enhanced premium version which is faster and has support for OpenVPN, PPTP and L2TP/IPSec, as well as various servers in the US.

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Live Linux distribution focusing on security, privacy and anonymity. Leaves no traces on the computer and uses the Tor network online.

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Creates encrypted hard disk partitions that can only be read and written with the correct password. Supports pre-boot authentication so an entire Windows system partition can be encrypted. Fast and secure download from The H

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Encrypts data by drag & drop using the safe Twofish encryption algorithm. Requires no installation and can be run directly from USB drive.

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Windows installation package with various tools, plug-ins and manuals for email and file encryption. Supports both relevant cryptographic standards, OpenPGP and S/MIME. Fast and secure download from The H

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Enables servers, such as POP3, IMAP and SMTP, which are usually unencrypted, to be protected using SSL.

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Encrypts files using 128-bit key length AES encryption, and includes an integrated shredder for secure deletion of unencrypted files. Integrates into Windows Explorer. Fast and secure download from The H

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Text editor. Stores all saved files within the application and encrypts information with a 256-bit algorithm and a password. No installation required. No additional software needed for reading documents due to the data being saved within the application. Fast and secure download from The H

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Protects trusted data in emails and folders through encryption, enables the hard drive to be fully encrypted using pre-boot authentication. Downloading the software requires the user to enter personal information.

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Creates one or more virtual disk drives the data on which is automatically encrypted before being saved. Can also be started from a USB stick so doesn’t require installation. The data can also be read in Linux systems by means of dm-crypt.

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A secure, mobile Linux live operating system that runs from CD or USB stick and protects your privacy while you’re using the internet. Also protects communications and ensures you can edit and encrypt private data securely. Its standard applications are complemented by the integration of data protection and encryption programs. Private data and settings are encrypted and saved to a USB stick.

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Encrypts USB, CD, DVD and hard disk drives, including boot and system partitions and also pre-boot authentication; supports automatic login to the drives and the use of keyfiles; predominantly uses the encryption algorithms AES, Twofish and Serpent; also works with bootloaders.

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Text editor with integrated cryptography. Private information such as passwords or any other unstructured ASCII texts can be saved automatically to secure, encrypted container files.

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This tool saves sensitive files to a password-protected directory that can be hidden from every user and application. Extended Pro version also available. Fast and secure download from The H

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