SureSpot is an Android and iPhone open source app for encrypted end to end chat, you can send pictures and text,nobody can decrypt the messages, not even the app delelopers. AES256 bit encryption keys are created in your phone and the Diffie-Hellman key agreement protocol is used to exchange them securely
Peerio is a company providing encrypted file storage with integrated instant messager in the cloud. Available for Windows, Mac and Linux (if using the Chrome browser), smartphone apps are on the way, it is being developed by the makers of Cryptocat and miniLock, two other cloud based encryption utilities.
SecureGmail is an open source Chrome browser extension to encrypt and decrypt Gmail messages with one click. After installation you will see a red padlock next to the compose button in Gmail, clicking on it will launch the compose window with a red bar that says “Secured“. Unlike other
Subrosa is an open source web app for encrypted end to end messaging and calls, it doesn’t require downloading anything and it can be used for one to one or group chats, Subrosa works in any operating system with an Internet browser. It is necessary to create an
Nitrokey is a physical USB thumbdrive developed in Germany to encrypt email with OpenPGP, GnuPG or S/MIME, use One Time Passwords, encrypt your computer hard drive files, manage digital certificates and act as a double authentication token with websites that have adopted the Universal 2dn Factor U2F standard supported by
Recently released Snowden’s NSA documents published by the German magazine Spiegel reveal the NSA has a dedicated team to crack VPN traffic and feed it to their data mining software. The documents list over 200 commercial VPN providers, like Astrill, CyberGhostVPN, iPredator and PrivateInternetAccess (PIA), they include companies that no
Martus is an open source encrypted bulletin board for individuals and groups tracking human rights violations. It has been developed by Benetech, a non profit organisation pushing for social change. It is written in Java, available for Windows, Mac, Linux and Android, I downloaded the 130MB Windows version to try it out.