Passwords have been part of business life for decades. And, they are also one of the weakest links in cyber security.
As cyber threats continue to evolve, so too do the ways we protect access to systems, data and email. New terms like passphrases and passkeys are becoming more common – you may be wondering what they actually mean and whether you should care.
The short answer is yes. Understanding the difference between passwords, passphrases and passkeys is critical for business security, especially as attackers focus heavily on compromised credentials. Let’s break it down in plain English.
What Is a Password?
A password is typically a short string of characters used to verify your identity. Think of combinations like names, dates, or a mix of letters and numbers. Passwords are familiar, but they are also problematic. Why? Because humans tend to:
- Reuse passwords across systems
- Choose passwords that are easy to remember
- Store them insecurely or share them when under pressure
Cybercriminals know this. That is why phishing attacks, breached databases, and credential stuffing remain some of the most common ways businesses are compromised.
In many cases, a single weak or reused password is all it takes for your cyber security to be compromised.
What Is a Passphrase?
A passphrase is exactly what it sounds like. A phrase rather than a single word. Passphrases are longer, easier to remember and significantly harder to crack.
Instead of something like: Summer2024!
A passphrase might look like: CoffeeTablesAreAlwaysCold
Why passphrases are preferred:
- They are harder to brute force
- They are easier for people to remember
- They reduce risky behaviour like writing passwords down
From a business perspective, passphrases strike a practical balance between usability and security. This is why many cyber security frameworks and IT providers now recommend passphrases as a minimum standard when passwords are still required.
Tip: Length matters more than complexity for modern passwords and passphrases.
What Is a Passkey?
Passkeys represent a major shift in how authentication works. Rather than relying on something you know, a passkey uses cryptographic keys stored securely on your device.
Authentication typically happens through biometrics like a fingerprint or face scan, or through a device PIN. The key difference is that passkeys cannot be phished.
What is the benefit? There is no password to steal, reuse or trick someone into entering on a fake website. This makes passkeys far more resistant to common attacks like phishing and credential compromise.
Major technology platforms are already moving in this direction, and passkeys are rapidly replacing traditional passwords for many services.
Read our Beginners Guide to Passkeys for more information.
Why This Matters for Businesses
Credential compromise remains one of the leading causes of cyber incidents for Australian businesses. Breached email accounts, fraudulent invoices and unauthorised access often start with a single stolen login.
Understanding these authentication options helps businesses make informed decisions about:
- Internal security standards
- Email and system access
- Risk exposure across teams and suppliers
While passkeys are the future, many systems today still rely on passwords. In those cases, passphrases combined with multi-factor authentication offer a far stronger baseline than traditional passwords alone.
Where Businesses Often Get Stuck
We often see businesses stuck in the middle. They know passwords are risky, but they are unsure what to replace them with or how far to go. This leads to inconsistent practices across systems, teams and suppliers. Over time, that inconsistency becomes a risk.
The key is not to overhaul everything overnight, but to understand where you are today and what improvements will have the biggest impact.
How IQPC Helps Businesses Stay Secure
At IQPC, we help businesses across Perth and Australia take a practical, business-focused approach to cyber security. That includes helping teams understand:
- Where credentials and access create risk
- Which authentication methods make sense for their environment
- How to balance security with usability
If you are unsure whether your current approach to passwords and access control is still fit for purpose, we are always happy to have that conversation.
Need Help With Your Cyber Security?
Get in touch with the IQPC team in Perth today to find out how you can improve your systems and keep you and your devices safe and secure.

