Definition: A human firewall is the sum of a company's trained, security-aware staff. They spot, fend off and report cyberattacks such as phishing or social engineering. They add a human line of defense to technical safeguards such as firewalls, antivirus programs and intrusion detection systems.
What is a human firewall?
Cyberattacks are everywhere. Technical tools are a core part of cybersecurity, but people matter just as much. A human firewall is the group of staff in a company who get regular training. They learn to spot and fend off possible cyberattacks. This human line of defense works hand in hand with technical measures. It makes the company more secure and cuts the number of incidents caused by human error.
Why a human firewall matters
A human firewall makes staff aware of security risks. Many security breaches start with a human error. So a well-trained team can make a big difference. Trained staff can spot and stop common attack methods such as:
- phishing attacks
- social engineering
- weak passwords
What makes a human firewall work
- Awareness training: Staff need ongoing training on the latest threats and best practices.
- Sense of duty: Staff should know what their actions can lead to.
- Open reporting: Staff should feel safe when they report a possible threat.
- Steady progress: Use feedback and update the training when new threats appear.
How to build a human firewall
To build a strong human firewall, companies should use these methods:
1. Security training
Hold regular security training on current threats. Make the training hands-on and give people things to do. That keeps them engaged.
2. Security policies
Clear security policies help staff understand their part in protecting the company. Make the policies easy to find and update them on a regular basis.
3. A security culture
In a security culture, security comes first. Part of this is to notice and reward staff who act with security in mind.
4. Phishing tests
Fake phishing mails are a great way to test and train staff awareness. Run these tests often. They show how staff react, and they help them get better.
Benefits of a human firewall
A strong human firewall brings many benefits:
- Smaller attack surface: Trained staff make attacks such as phishing less likely to work.
- Fast threat detection: Staff spot and report odd events sooner.
- Better view of behavior: With a trained team, it is easier to find and fix unsafe habits.
- Stronger image: Security awareness in the company builds the trust of customers and partners.
Challenges and solutions
A human firewall has many benefits. Still, there are some hurdles to clear:
1. Training that keeps people engaged
It can be hard to offer training that is ongoing and fun. Solution: Use game-based learning to keep people engaged.
2. Too much at once
Too much information at once can overwhelm people. Solution: Offer short learning units more often instead of long sessions.
3. Pushback against change
Staff may push back against new security habits. Solution: Talk openly about the changes and build security measures into everyday work.
More terms in “Awareness & Social Engineering”
- Deepfake
- Deepfake Threats to Businesses
- DNS Spoofing
- Malvertising
- Phishing
- Smishing
- Spear Phishing
- Spoofing
- Typosquatting