Krypton

Need security key for your smartphone? Well, here's Krypton application for you that is being developed to guarantee you a very secured storage of SSH and PGP keys for your phone and is being connected to your phone and never gets disconnected.

Krypton application is being developed by krypto.co, to give confidence to users regarding the storage of their SSH keys in an app. The codes for this application are readily available to everyone thanks to Github. This application runs for both Android and iOS devices.

For Android devices, see official GitHub Repository and official link in Play Store.
For iOS devices, see official GitHub Repository and official link in App Store.

After I downloaded this application, it instantly asks you to generate a key, the waiting time is just less and very fast. After generating a key, you need to input your email address and then tells you to install "kr" in your computer and thankfully, the application only needs to scan the QR code using your phone's camera. Thus, the user interface is very friendly and the maneuvering of the processes is straightforward. Additionally, this application can be paired in one or more computers which is very great. To top it all, this application notifies the user about the things you've done in your smartphone, thereby detecting malicious activities such as phishing.

The application is free to download and you got a very secured generation and storage of your smartphone's SSH keys.

Additionally, despite the codes for this application are open to the public, the developers for this application, are currently working on a new open source license. This would be great to look forward in the foreseeable future, since this application is very promising.