What is the Minimum Android OS for MySecureFile?

What is the Minimum Android OS for MySecureFile ?

Note: The Android app for MySecureFile is based upon technology from Vehera Ltd and, therefore, the compatibility information is identical.

As of Sep 1, 2014, we have been advised: The current Android App should work with Android 2.3 Gingerbread but is not certified as we no longer test on Android 2.3. However, Android 2.3 Gingerbread is an old version and was released in 2010.

For your reference, here are is a history of the Android OS releases:

Alpha (1.0)
Beta (1.1)
Cupcake (1.5)
Donut (1.6)
Eclair (2.0–2.1)
Froyo (2.2–2.2.3)
Gingerbread (2.3–2.3.7)
Honeycomb (3.0–3.2.6)
Ice Cream Sandwich (4.0–4.0.4)
Jelly Bean (4.1–4.3.1)
KitKat (4.4–4.4.4)