Dasient the security company reveals a study that 8% of applications available on Android device can be dangerous to personal data. Le Dasient technical director explains that this study was performed on 10 000 applications from the Android Market. On this list, 800 leach personal data to outside. In addition, 11 applications were originally of SMS spam. This study will be fully unveiled at the Black Hat USA 2011 to be held at the conference. Google, meanwhile, has already removed syphilitic applications on its online store. However, the greatest suspicion to be attached to downloaded applications outside the Android Market. To make sure the applications installed on the smartphone, nothing beats a antivirus. Lookout Mobile Security is a good effective way to guard against virus attacks Android.