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  _  __    _____    __   __     ___      _____   
 | |/ //  |  ___||  \ \\/ //   / _ \\   /  ___|| 
 | ' //   | ||__     \   //   / //\ \\ | // __   
 | . \\   | ||__     / . \\  |  ___  ||| \\_\ || 
 |_|\_\\  |_____||  /_//\_\\ |_||  |_|| \____//  
 `-` --`  `-----`   `-`  --` `-`   `-`   `---`

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Text this: A study of evolution and trend of permissions for Android applications