French-based mobile device maker Archos, in collaboration with Brazilian software security company Sikur, has created a secure GranitePhone smartphone. Like the \For the first time, the Archos GranitePhone was unveiled at MWC 2015, but now it can be ordered for $ 850. The device runs on the GraniteOS operating system with fully protected code based on Android 4.4.4. According to the manufacturer, the smartphone encrypts every bit of information, whether it be calls, SMS messages, contacts or something else. The device is equipped with a 5-inch display with Full HD resolution, an octa-core Snapdragon 615 processor, 2 GB of RAM and 16 GB of internal memory. The main 16-megapixel main and 8-megapixel front cameras are responsible for the photographic capabilities. There is support for working in LTE networks. Power is provided by a 2700 mAh battery.