A Survey on Mobile Phone Authentication

In modern days, gadgets are essential part of everyday lives and they enable to access a variety of ubiquitous services. Recently, the availability of these ubiquitous and mobile services has increased due to the different form of access provided by mobile devices, such as Bluetooth and Wi-Fi. In the same trend, the typologies of vulnerabilities exploiting these services and communication channels have boosted as well. Therefore, the presence of malware in mobile platform can seriously impact the end users privacy and security, reducing the end users trust in performing mobile access to its network services. In this, an authentication mechanism is based on screen brightness which prevents and increases security against side channel attacks.