Text this

Number:

Provider:

CAPTCHA:

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

Please enter what you see:

Text this: On the usability (in)security of in-app browsing interfaces in mobile apps