Most recently Gmail’s Official blog giving security tips to the users. Online Operations Strategist of Sarah, disclosed few key points to make your account more secure as well Sarah also concerning about the National Cyber Security Awareness Month. Few things, make sure that you’re signing out when you have done your works inside gmail inbox. When you’re sending mails then careful when you’re sending sensitive information via email. Always access by using HTTPS which means the connection between your computer and gmail’s server is encrypted. When you’re getting attachment files — try to make sure what your friends has sent to you before to open, it maybe harmful for you through Gmail scanning the attachments for the user’s safety. Must make sure that your account recover information is up-to-date. Otherwise, it will be tough to get back your account, if any accidents happens.

Gmail account security tips [Official Gmail Blog]