Published On: 29 September 2023By Categories: Tags: 2.7 min read

Mastering Passwords and Security in the Digital Age

In our increasingly digital world, the significance of passwords cannot be overstated. Nearly every aspect of our lives requires authentication to verify our identities. In this discussion, we’ll explore the world of passwords and shed light on some key aspects.

Firstly, let’s address the question of password length. Many individuals often inquire about the ideal length for a password. Can we rely solely on numbers? Is an eight-character alphanumeric combination sufficient, or should we incorporate special characters?

A study by Hive Systems provides valuable insights into password length, refer to the table below:

Based on current technology, if an attacker were to attempt cracking a password consisting of 8 alphanumeric characters (including upper and lowercase letters and numbers), it would take a mere 2 minutes! This raises a crucial question: how can we better protect ourselves? According to Hive Systems’ research, we should consider using passwords comprising a minimum of 11 alphanumeric characters, including upper and lowercase letters, numbers, and symbols. Such a combination would theoretically take 3 years to crack. Ensuring regular password changes (typically every 3-6 months or as required) further enhances security.

It’s worth noting that as technology advances, with the rise of dynamic cloud computing, faster chipsets, artificial intelligence, and machine learning, the time required to crack passwords diminishes. Consequently, we may need to periodically review and increase the length of our passwords.

In addition to length, the composition of passwords is crucial. Creating strong passwords often involves incorporating seemingly random or special symbols. One technique is the “substitution” method, where we replace normal characters with special symbols. Please see the table below:


Consider the catchphrase “University of London 2023” as a password. If we input it without special symbols, it would be considered “weak.” However, by applying the “substitution” method, the password transforms into “Un1ver$1ty_0f_L0nd0n_@)@#,” becoming a robust 24-character combination inclusive of symbols.

Beyond password length, there’s another layer of security to consider—Two-Factor Authentication (2FA). This entails using a separate mobile application or physical token device to generate and provide a distinct PIN code for authentication, adding an extra layer of security on top of your passwords.

Many modern resources and applications, including Microsoft 365, now incorporate Two-Factor Authentication as a standard practice. In your security policy, it’s advisable to mandate the use of strong passwords along with Two-Factor Authentication as a best practice for safeguarding your digital assets.

In conclusion, the world of passwords and digital security is evolving rapidly. As our reliance on technology deepens, it becomes imperative to adapt our security practices accordingly. The insights shared here emphasize that the length and complexity of our passwords play a vital role in protecting our digital identities. Striving for longer, more intricate passwords is a step in the right direction. By applying these principles and best practices, we can navigate the online environment with greater confidence and security.

Visit our Cybiant Knowledge Centre to find out more latest insights or reach out to Cybiant’s consultants by dropping a quick e-mail at to us.

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