like when we are thinking about the security thing so we have to use authentication thing and for secure communication and data protection so we have to use for that encryption decryption things and when it is like android we have to use the program pro guard and we have to there is some security standard we have to follow like OWASP those security standard and secure coding is like that the validation we have to use we have to use secure authentication like Oauth biometric thing we have to use when we are storing the data for example login so we have to use their shared preferences encrypted in the encrypted like here we are storing the login data or important we can say important data we are securing when there is a network security so that time we have to use HTTPS means secure instead of HTTP and we have to use a we have to use also after completing our code code review also with seniors
