Abstract: MQTT has become the de facto standard in the IoT. Although standard MQTT lacks built-in security features, several proposals have been made to address this gap. Unfortunately, no existing ...

Android 15 is finally out of beta and fully polished for Google’s Pixel smartphones. Over the coming months, it will be available for plenty more Android phones and other devices as well. While ...

The Android 16 codename is Baklava, a popular puff pastry dessert. This might seem strange, considering the Android 14 codename was Upside Down Cake, and the Android 15 one was Vanilla Ice Cream.

If you're familiar with the Raspberry Pi and you like it, there's a good chance you'll like the Arduino, too. At first glance, the two devices are very similar to each other, but there are some key ...

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Abstract: Currently, the majority of apps running on mobile devices are Android apps developed in Java. However, developers can now write Android applications using a new programming language: Kotlin, ...

I have an android app that was tested on mobile phones using Android 8/9/10/11/12, and Android 8/9/10/11 phones are working normally, but I can’t receive notifications on android 12. The exception I ...