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Network Access Control technologies News
March 22, 2017
HTTPS interception in security products and services may be reducing security rather than improving it, according to US-CERT, which puts middleboxes in a precarious position.
February 01, 2017
SSH creator Tatu Ylonen explains why IoT SSH implementations can be dangerous and presents real-world examples of threat actors abusing SSH keys to attack enterprises.
January 27, 2017
In part two of his interview with SearchSecurity, SSH creator Tatu Ylonen explains why proper SSH key management is crucial and how attackers can use lost or exposed keys.
August 31, 2016
The antivirus industry has been under fire lately, and Microsoft's Windows 10 Anniversary update has added new troubles for antivirus software vendors.
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A smart card is a physical card that has an embedded integrated chip that acts as a security token. Continue Reading
Two-factor authentication (2FA), sometimes referred to as two-step verification or dual factor authentication, is a security process in which the user provides two different authentication factors to verify themselves to better protect both the ... Continue Reading
In computer networks, a DMZ (demilitarized zone), also sometimes known as a perimeter network or a screened subnetwork, is a physical or logical subnet that separates an internal local area network (LAN) from other untrusted networks, usually the ... Continue Reading
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While newer security methods, like microsegmentation and software-defined perimeter, diminish the role of network access control, NAC systems can still help secure the network edge. Continue Reading
SI6 Networks' IPv6 toolkit can do network reconnaissance using search engines and the Certificate Transparency framework. Learn how to use IPv6 toolkits from expert Fernando Gont. Continue Reading
Data center operations have changed, making firewalls potentially weaker and breaches more likely. Next-gen firewalls, though, are better adapted to today’s DC environment. Continue Reading
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The use of BGPsec protocols was found after looking into threat actors in China that controlled U.S. internet traffic. Discover how this technique works and how it can be mitigated. Continue Reading
SpiderLabs discovered My Cloud EX2 backup devices exposing unauthorized HTTP requests. Join Judith Myerson as she explains how this happens, as well as the impact on DLNA devices. Continue Reading
BKS files are being exposed to hash collisions, enabling hackers to use brute force attacks against C# and Java applications. Learn how this occurs and possible solutions with Judith Myerson. Continue Reading
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Using SNMP v3 is a good first step, but it's not enough to prevent attackers from accessing a network through an SNMP-enabled device. Expert Judith Myerson explains what else to do. Continue Reading
After enterprise identities are authenticated, an authorization management system should monitor how resources are being used. Expert Peter Sullivan explains how it can work. Continue Reading
Mandatory access control and application sandboxing both offer layers of security through controlling access to system resources. Expert Michael Cobb explains what sets each apart. Continue Reading