Your question is about programming in general. Anyway, this might be a 
starting point for you: 
http://developer.android.com/reference/java/security/interfaces/package-summary.html
 


BTW, it's a very bad practice to store the username and password locally. 
You should store them on your server instead. 

------------------------------------------------- 
Ali Chousein 
https://play.google.com/store/apps/details?id=com.apps.social_nav 
https://play.google.com/store/apps/details?id=com.apps.weather_buddy 
http://www.paygol.com/android/implementation 


On Monday, July 9, 2012 6:21:31 AM UTC+2, mohammed Nuhail wrote:
>
> I am doing chat Application in Android... I have to encrypt and decrypt 
> username and password and stored it in database. 
>

-- 
You received this message because you are subscribed to the Google
Groups "Android Developers" group.
To post to this group, send email to android-developers@googlegroups.com
To unsubscribe from this group, send email to
android-developers+unsubscr...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/android-developers?hl=en

Reply via email to