Malware like DroidDream unfortunately is a real threat to Android devices; here are some essential security apps to help secure yours
mSecure Password Manager
Developer: MSeven Software
This app specializes in encrypting and storing important information and passwords, including bank account numbers, Social Security numbers, email log-in passwords and more. The app utilizes 256-bit Blowfish encryption and has a password protection "hint" feature that asks you questions to help remember passwords. Additionally, the app features an automatic password generator that will help you create strong, secure passwords for new or existing accounts.