One of the most important thing for password security is encryption of password. For that everyone give suggestion of cipher but MD5 is better way to use.Because it is near to impossible to break MD5 code. Just You need to pass String and it will return MD5 encrypted password
At Your project root you will find file named project.properties. now open this file you will find that proguard code is in comments. remove this comments. Now configure your proguard file available at same location under this guidance Proguard Configuration Create your Proguard.cfg file. In newer version you will find proguard-project.txt no need to worry … Continue reading How to use proguard in android application ?