Roger A. Grimes

Columnist

Roger A. Grimes is a contributing editor. Roger holds more than 40 computer certifications and has authored ten books on computer security. He has been fighting malware and malicious hackers since 1987, beginning with disassembling early DOS viruses. He specializes in protecting host computers from hackers and malware, and consults to companies from the Fortune 100 to small businesses. A frequent industry speaker and educator, Roger currently works for KnowBe4 as the Data-Driven Defense Evangelist.


10 types of hackers and how they'll harm you

10 types of hackers and how they'll harm you

Understanding the different types of hackers, what motivates them, and the malware they use can help you identify the attacks you are most likely to face and how to properly defend yourself and your organization.

Top cyber security certifications: Who they're for, what they cost, and which you need

Top cyber security certifications: Who they're for, what they cost, and which you need

Expand your skills, know-how and career horizons with these highly respected cyber security certifications.

Reputational risk and social media: When you're blocked or banned without notice

Reputational risk and social media: When you're blocked or banned without notice

Businesses depend on sites like Facebook, Twitter, Dropbox, and Apple to interact with customers, promote their messages and store content. One complaint against you can shut you off from those services and damage your brand.

Microsoft Windows 10 vs. Apple macOS: 18 security features compared

Microsoft Windows 10 vs. Apple macOS: 18 security features compared

Here's how the world's two most popular desktop OSes keep systems and data safe from malware, unauthorized access, hardware exploits and more.

What hackers do: their motivations and their malware

What hackers do: their motivations and their malware

Whether a hacker uses a computer exploit or malware, their motivations are the same. Understanding why and how hackers hack is key to your defense.

6 myths CEOs believe about security

6 myths CEOs believe about security

Want a more effective IT security strategy? Dispel your CEO and senior management of these common cybersecurity misconceptions.

The future of computer security is machine vs machine

The future of computer security is machine vs machine

Better security automation at the OS level and via cloud services will force hackers to respond in kind.

Avoiding security event information overload

Avoiding security event information overload

Choose a security event information management (SEIM) vendor that helps you focus on only the security event data that needs to be investigated.

Is your defensive security data-driven?

Is your defensive security data-driven?

Data-driven defense uses an organization's own data to identify and mitigate the most important threats. Sounds good, but adoption will be met with resistance.

Is your vendor being honest about AI?

Is your vendor being honest about AI?

Some vendors who claim their products use artificial intelligence or machine learning technology are really using rules-based engines. Here's how to spot the lie.

Why aren't we using SHA-3?

Why aren't we using SHA-3?

The Secure Hash Algorithm version 3 fixes flaws in the now-standard SHA-2 cipher. Here's how to prepare for a migration to SHA-3 when SHA-2 is inevitably compromised.

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