https://cmrodriguez.me/ - [Frida CTF Challanges]
https://www.ragingrock.com/AndroidAppRE/conclusion.html
http://www.jssec.org/dl/android_securecoding_en.pdf
https://wiki.sei.cmu.edu/confluence/display/android/Android+Secure+Coding+Standard
https://github.com/Ralireza/Android-Security-Teryaagh/tree/main/02-Writeups#tutorial