training
Online Network Forensics Class
I will teach a live online network forensics training on February 23-26. The full title of the class is Network Forensics for Incident Response, where we will analyze PCAP files containing network ...
Grade School Crypto Videos
This is a short, gentle two-part introduction to basic cryptographic concepts using text-based crypto examples. The videos illustrate encryption, decryption, ciphers, keys, algorithms, code cracking, cryptanalysis, and letter frequency analysis. Full disclosure: ...
Tips to Protect Yourself on LinkedIn from Fraud, Social Engineering, and Espionage
 LinkedIn is a great communication tool for business professionals that informs, provides opportunities, and fosters collaboration — which is exactly why it is attractive to sophisticated cyber adversaries, including aggressive nation state actors, who ...
It’s Time to Prioritize Cybersecurity Education Â
From ransomware attacks disrupting school systems to phishing scams targeting student credentials, educational institutions are prime targets for cybercriminals. Cybersecurity education is critical to protecting individual students and the vast, complex systems ...
Cybersecurity Insights with Contrast CISO David Lindner | 04/11/25
Insight No. 1 — How to survive without CISA As CISA scales back, it’s time for enterprises to wake up to a harsh reality: You can’t rely on the government to secure ...
Online Network Forensics Training
I will teach a live online class next month. The subject for the class is Network Forensics for Incident Response. The training is split into four interactive 4-hour sessions, so that you ...
Cybersecurity Rant – Senselessly Repeating Mistakes
 We often complain how tough cybersecurity is, yet we often make the same mistakes again and again. It’s true, cybersecurity is an unforgiving underdog of a situation that is complex, relentless, incredibly ...
How Cybersecurity Training Must Adapt to a New Era of Threats
We have entered a new era of cyberthreats, and employees must be equipped to defend the company from more cunning and effective attacks than ever ...
CISA Strategic Plan Targets Global Cooperation on Cybersecurity
The Cybersecurity and Infrastructure Security Agency (CISA) introduced its inaugural international strategic plan, a roadmap for strengthening global partnerships against cyber threats ...
Safeguarding Cyber Insurance Policies With Security Awareness Training
With cybersecurity threats continuing to evolve at an accelerated pace, organizations need to ensure that their cyber insurance policies remain active at all times ...
