Josh Fruhlinger

Josh Fruhlinger is a writer and editor who lives in Los Angeles.

What is a honeypot? A trap for catching hackers in the act

What is a honeypot? A trap for catching hackers in the act

A honeypot is a system designed to lure hackers into revealing their origins and techniques, and they're used by security researchers and corporate IT alike.

7 hot cybersecurity trends (and 4 going cold)

7 hot cybersecurity trends (and 4 going cold)

Is that security trend hot or not? From tools and technologies to threats, tactics, and training, the numbers don't lie.

What is digital forensics? And how to land a job in this hot field

What is digital forensics? And how to land a job in this hot field

Digital forensics is the application of scientific investigatory techniques to digital crimes and attacks. Think beyond the awful (and justly cancelled) TV show CSI Cyber; digital forensics is a crucial aspect of law and business in...

What is a CISO? Responsibilities and requirements for this vital leadership role

What is a CISO? Responsibilities and requirements for this vital leadership role

The chief information security officer (CISO) is the executive responsible for an organization's information and data security. Learn what it takes to land a CISO job and how to be successful in the role.

Ransomware explained: How it works and how to remove it

Ransomware explained: How it works and how to remove it

Ransomware is a form of malware that encrypts a victim's files. The attacker then demands a ransom from the victim to restore access to the data upon payment. 

What is SSL, TLS? And how this encryption protocol works

What is SSL, TLS? And how this encryption protocol works

The SSL/TLS protocol encrypts internet traffic of all types, making secure internet communication (and therefore internet commerce) possible. Here are the basics of how it works and what comes next.

What is a cyber attack? Recent examples show disturbing trends

What is a cyber attack? Recent examples show disturbing trends

A cyber attack is an attack launched from one or more computers against another computer, multiple computers or networks. Here are some of the major recent cyber attacks and what we can learn from them.

10 things you should know about dark web websites

10 things you should know about dark web websites

Catch a glimpse of what flourishes in the shadows of the internet.

The OPM hack explained: Bad security practices meet China's Captain America

The OPM hack explained: Bad security practices meet China's Captain America

How the OPM hack happened, the technical details, and a timeline of the infiltration and response.

Top cybersecurity facts, figures and statistics for 2018

Top cybersecurity facts, figures and statistics for 2018

Looking for hard numbers to back up your sense of what's happening in the cybersecurity world? We dug into studies and surveys of the industry's landscape to get a sense of the lay of the land—both in terms of what's happening and how...

What is WannaCry ransomware, how does it infect, and who was responsible?

What is WannaCry ransomware, how does it infect, and who was responsible?

Stolen government hacking tools, unpatched Windows systems, and shadowy North Korean operatives made WannaCry a perfect ransomware storm.

What is network security? Definition, methods, jobs & salaries

What is network security? Definition, methods, jobs & salaries

Network security is the practice of preventing and protecting against unauthorized intrusion into corporate networks. As a philosophy, it complements endpoint security, which focuses on individual devices; network security instead...

What is corporate espionage? Inside the murky world of private spying

What is corporate espionage? Inside the murky world of private spying

Companies gather intelligence on their rivals just like nation-states do. Sometimes its legal, but industrial espionage can easily slip over the line into criminality.

5 top trends in endpoint security for 2018

5 top trends in endpoint security for 2018

Endpoint security is a rapidly developing category, as organizations look to coordinate control of the PCs, servers and phones on their networks to keep out malware and intruders. Let's look at what the year ahead has in store.

5 top trends in endpoint security for 2018

5 top trends in endpoint security for 2018

Endpoint security is focused on locking down endpoints — individual computers, phones, tablets and other network-enabled devices — in order to keep networks safe. Of course, as threats evolve, endpoint security suites must evolve as...

What is a CSO? Understanding the critical chief security officer role

What is a CSO? Understanding the critical chief security officer role

The CSO is the executive responsible for the organization's entire security posture, both physical and cyber, and has the big picture view of the company's operational risk.

What is FedRAMP? How cloud providers get authorized to work with the U.S. government

What is FedRAMP? How cloud providers get authorized to work with the U.S. government

The process for getting the FedRAMP seal of approval is complex, but it can ultimately be lucrative for companies that meet the security requirements.

Security vs. visibility: Why TLS 1.3 has data center admins worried

Security vs. visibility: Why TLS 1.3 has data center admins worried

A number of data center administrators from large financial, health care and retail corporations have begun to regard the current draft of the 1.3 version of the TLS protocol with increasing alarm. The issue comes down the tussle...

The Mirai botnet explained: How teen scammers and CCTV cameras almost brought down the internet

The Mirai botnet explained: How teen scammers and CCTV cameras almost brought down the internet

Mirai took advantage of insecure IoT devices in a simple but clever way. It scanned big blocks of the internet for open Telnet ports, then attempted to log in default passwords. In this way, it was able to amass a botnet army.

11 tips for prioritizing security spending

11 tips for prioritizing security spending

How to keep things locked down when you can't afford new locks.

Load More