Ask the Experts

Ask the Experts

Enterprise network security

• 7 TCP/IP vulnerabilities and how to prevent them

  While many TCP/IP security issues are in the protocol suite's implementation, there are some vulnerabilities in the underlying protocols to be aware of.  Continue Reading

• Comparing inbound and outbound firewall rules for the enterprise

  Explore the differing roles of inbound versus outbound firewall rules for enterprise network security and the varying use cases for each.  Continue Reading

• Host IDS vs. network IDS: Which is better?

  Compare host IDS vs. network IDS through the pros and cons of each, and learn how more modern systems may be better suited to ensure effective enterprise security.  Continue Reading

• How to prevent port scan attacks

  The popular port scan is a hacking tool that enables attackers to gather information about how corporate networks operate. Learn how to detect and prevent port scanning attacks.  Continue Reading

• The network security tools to combat modern threats

  Incorporating new network security tools and methods into your enterprise's infosec program may mean the difference between staying safe or falling victim to an attack.  Continue Reading

• What are the top network security techniques for modern companies?

  Protecting the enterprise network remains integral to overall IT security. Here are the top network security techniques enterprises are using to protect data.  Continue Reading

• Comparing Diffie-Hellman vs. RSA key exchange algorithms

  See which encryption method uses digital signatures, symmetric key exchanges, bulk encryption and much more in this Diffie-Hellman vs. RSA showdown.  Continue Reading

• Do network layer and application layer DDoS attacks differ?

  Network layer and application layer DDoS attacks are significant threats. Learn about the differences between them and what you can do to reduce their effects.  Continue Reading

• How to detect and defend against a TCP port 445 exploit and attacks

  The WannaCry TCP port 445 exploit returned the spotlight to Microsoft's long-abused networking port. Network security expert Kevin Beaver explains how to detect and defend against such attacks.  Continue Reading

• How can endpoint security features help combat modern threats?

  The antivirus of yesteryear isn't a strong enough competitor to beat modern enterprise threats. Learn about the endpoint security features ready to tackle these battles head-on.  Continue Reading

• What is a password spraying attack and how does it work?

  Password spraying isn't a sophisticated attack, but don't discount the attackers if you detect one. Find out how this brute-force technique works and how to defend against it.  Continue Reading

• What is a port scan attack?

  Cyberattacks often begin with a port scan attack, which attackers use to find exploitable vulnerabilities on targeted systems. Learn how they work and how to defend against them.  Continue Reading

• How can I detect fileless malware attacks?

  Monitoring process memory is one way to combat fileless malware attacks. Here's what you can do to protect your network against these campaigns.  Continue Reading

• Why do DDoS attack patterns rise in the autumn?

  DDoS attack patterns indicate a sharp escalation in the fall. Why does that occur and what can be done to guard against these attacks?  Continue Reading

• Should I worry about the Constrained Application Protocol?

  The Constrained Application Protocol underpins IoT networks. But the protocol could allow a threat actor to launch an attack.  Continue Reading