Hardware Security SDK

Android SDK with support for Security Keys & Smart Cards
over NFC and USB.

Our SDK supports Security Keys and Smart Cards on Android over NFC and USB connections. Based on the use case it can provide encryption or authentication capabilities for apps, such as app encryption, email encryption, or SSH authentication.


Our Hardware Security SDK can be used for a lot of different use cases:

We envision a lot of different use cases for our SDK. Contact us and let us adapt our technology to your needs!

Contact us


From left to right: YubiKey 4C Nano, YubiKey 4C, YubiKey NEO, Nitrokey Start, Nitrokey Pro, Nitrokey Storage, Ledger Nano S, Custom Gnuk, Cotech Card

A full list of supported hardware and more details can be found in our developer documentation.

Cotech Card

Talk to us if you need a whitelabel solution of our smart card. We provide support for different protocols and designs.

In Action


Commercial License

If you would like to secure a commercial license for distribution, contact us for an inquiry.