Security Assessments Done Right

Do you know where your weakpoints lie in your cyber defenses? Let Protocol4 discover them for you so you can get back to doing what you do best, with sound peace of mind.

Our Solutions


Protocol4 can assess a multitude of systems and aspects of your business, pinpointing critical security gaps and will provide useful and actionable remediation strategies.


Web Application / API Penetration Testing

Ensure the safety and integrity of your web applications and the APIs that service them. OWASP methodologies and testing are employed to verify data confidentiality, integrity, and availability.


External Penetration Testing

How secure is your digital front door? A comprehensive assessment is performed from the point of view of an adversary who is attacking from the public internet.


Internal / Cloud Penetration Testing

Employee clicked on a phishing email? Corporate spy plugged in a rogue device on your network? How secure is the information stored internally at your company? This assessment deep dives into the security posture of your organizations internal assets.


Phishing Assessment

How well-equipped are your company's users in distinguishing legitimate emails from potential phishing threats? This assessment will gauge how well your users are trained in identifying, reporting, and avoiding phishing attempts. We will also test your anti-malware solution against the latest malware techniques.


IOS/Android Mobile Assessment

Is your phone application secure against the latest threats? This service offering explores the intracacies of your mobile application and pinpoints possible weakpoints that may need to be addressed.


Wireless Penetration Testing

Can private corporate data be reached from the guest wireless network? This test will take a comprehensive look at the clients' wireless configuration and expose any flaws or vulnerabilties that will need to be addressed.

Who we are

About Us

We assess web applications and networks for security vulnerabilities.

We pride ourselves on being a premier penetration testing company dedicated to fortifying your digital defenses. With a team of highly skilled ethical hackers, we delve deep into the intricacies of your systems, identifying vulnerabilities before malicious actors can exploit them.