
CONTRIBUTOR
Graeme Messina

Graeme writes articles based on his years of experience working in the IT field, highlighting both his successes and failures. His experiences are useful to anyone wanting to learn more about IT and what is possible with the right work ethic and mindset. Graeme doesn't have all the answers but is continually learning and upskilling to add value wherever he works.
Professional Experience:
Graeme is an IT professional with more than 20 years of industry experience. He’sGraeme has worked in enterprise vendor support for hardware, software, IT networking, database administration, software development and cybersecurity.
Topic Expertise:
IT, networking, cybersecurity, scripting (PowerShell, Python), Linux, Windows
Education / Certifications:
Microsoft DBA
Website / Portfolio:
Latest from Graeme Messina
Technology / System Admin
Certifications / Microsoft
Is the MS-721 Worth It?
Graeme MessinaTechnology / Security
OSCP vs CEH: Which Cybersecurity Certification Should You Choose?
Graeme MessinaTechnology / Networking
What is GSM (Global System for Mobile Communications)?
Graeme MessinaTechnology / Security
Symmetric Encryption vs. Asymmetric Encryption: Which to Use and When
Graeme MessinaTechnology / Security
3 Best Practices for Decrypting SSL Traffic
Graeme MessinaTechnology / Data
Microsoft Fabric vs. Power BI: When to Use Each Tool
Graeme MessinaTechnology / Security
Is the Linux Professional Institute Security Essentials (020-100) Worth It?
Graeme MessinaTechnology / Networking
Cisco ACI or Build Your Own? The Pros and Cons of SDN Solutions
Graeme MessinaTechnology / Networking
How to Install 3G vs 4G vs 5G
Graeme Messina