CSipSimple uses rewrite/filtering rules to integrate with Android and allows you to record calls. You can set up CSipSimple to only use Wi-Fi, to avoid any charges whatsoever. Even the Ostel account is free–so the only cost associated with this will be any data usage from your provider. It works seamlessly and has its own wizard for setting up the SIP account within CSipSimple. You are required to have an account on a SIP server, and I highly recommend using Ostel. It’s open source and free, and it offers an easy-to-use Wizard for setting up the app. It’s free… what do you have to lose? 2: CSipSimpleĬSipSimple ( Figure B) lets you do encrypted SIP calling via your Android device. If you are really paranoid, you need Orbot Proxy with Tor. This is the only app that produces a truly secure and encrypted connection for your Android device. Once you have it installed and connected, it will encrypt all internet traffic leaving your device. To use Tor on Android, your best bet is Orbot Proxy with Tor. Not only does this help prevent prying eyes from spying on you as you use the internet, it also keeps sites from learning your physical location. Tor protects you by bouncing your communications around a distributed network run by volunteers around the globe. Orbot Proxy with Tor ( Figure A) is an open network that strives to prevent any form of data surveillance.
Note: This article is also available as an image gallery and a video hosted by TechRepublic columnist Tom Merritt. They’ll bring you peace in the knowledge that your mobile data is far more secure than those around you.
But which apps are the must-haves? Here are five apps you should immediately install and put to work. Protect your privacy and gain some peace of mind with the help of these free apps.ĭo your hats tend to fall into the tinfoil range? Are you afraid there is always somebody watching you? If so, rest assured that the Android ecosystem offers plenty of apps to soothe your paranoia. Five free Android encryption tools for the paranoid user