Passwords are meant to provide security to your accounts and email id, because they are very important if you want to protect all of your data and credentials, But only using an encryption key will not solve your security issues, you need to create a strong password for each of your accounts for robust protection. To make it hard for the hackers to break your security, it's a good practice to change your passwords frequently. For the protection of your data and accounts, you just need to be a bit cautious and keep a few simple points in mind to create strong passwords and keep them secure.
Create unique passwords for each of your accounts
It's a good habit to create unique passwords for all of your accounts. It brings more risks if you use one password for all of your accounts as in this case it becomes easy for the hackers and intruders to guess the combination and break the security. Choosing the same password for each of your accounts is similar to using the same key to unlock the home, car and office. If an intruder or criminal gains access to this key all of them will be prone to get damaged. It may be a bit complex to memorize multiple passwords, but it will help you to stay safe in challenging environments also.
Store passwords in a secret and don't share them with others
Store your passwords in a secrete file or programs and don't allow anyone to access that app or file. Writing down passwords isn't actually a bad idea, provided the location of that file or program shouldn't be easily visible to others. If you store your passwords on some location, then don't attach hints and notes with your passwords in plain sight, neither on your computer or nor on your desk.
Use a long string of numbers, letters and symbols to generate robust passwords
The longer and unique your password is, the harder it is to crack. Long passwords help to keep your information safe and if you add special characters like letters, numbers and symbols, it gets tough for the intruders to guess the key combination. The more simple your password is, the simpler for the hackers to alter it. Avoid using continuous characters like 'abcd... ' Numeric values like '123456... ' common words like password, company name, mobile number, etc. because it won't keep you safe from the eyes of intruders.
Try using an uncommon phrase or idiom that only you know
This idea may work for you well and you can also avoid the need of storing of passwords. If you think of a unique phrase that only you know and try to relate it to a particular account so that it can be easy to remember the particular keyword for a particular website. As an example "My parent & uncle come to meet me Once a Week" and then to recreate a unique combination you can pick the first letter of the phrase "Mp&uctmmOaW". It will be a password with a lot of variations and you can use other such phrases to create some more robust combinations.
Take on a password recovery option and keep it up-to-date
If you forget your password or lost the access of your account due to a wrong password. If your account or device gets locked out, there should be some way to get back into your account or getting back your device password. There are many services that can help you to recover email address as well as to reset your password. To recover your email address and password, make sure that keep your recovery options up-to-date.