Happy world password day! Password security is one of the most important concepts in information security, because the security of passwords helps us to prevent unauthorized access to our systems and data. For one of the most sensible theme days of the 21st century, we have summarized for you how you can create a secure password – and protect yourself and your data from attackers. 

1. Long passwords are better than short ones – at least in theory

Password strength is an estimation of the security of a password, usually expressed in terms of “how many possible combinations” are there for the password to be cracked. 

In theory, long passwords are more secure than short ones. Emphasis on theoretical: a long password that consists of only one digit, one character, or one letter is, of course, less secure than a password that is a little more well thought out. Besides, it would help if you avoided…

Everyone knows the words of those who have few concerns about their online identity: “They can’t get anything from me anyway.” Or: “My data is not of interest to anyone.”

Precisely this kind of carelessness can be a severe mistake with personal passwords. Not only is the prospect of lucrative booty attractive for cybercriminals but the favorable opportunity.

Every insecure password is such an opportunity. With stolen data, uninvited guests can sometimes steal their identity. For example, they can open user accounts and place orders on your behalf.

Image credit: Mikhail Nilov

A secure password for every online service is indispensable, even if your Email, Amazon, or Facebook account does not contain any sensitive data at first glance.

Unique passwords and single sign-on

Only a few users heed the basic password security rules: long, complex combinations of characters in random order. After all, it is difficult to remember them yourself.

On the…