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A Firewall is a piece of hardware and/or software which functions in a networked environment to prevent some communications forbidden by the security policy, analogous to the function of firewalls in building construction. A firewall is also called a Border Protection Device (BPD), or packet filter in BSD contexts. A firewall has the basic task of controlling traffic between different zones of trust. |
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Results 1 - 25 of 32 matches |
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During the 80s, war dialing and phone phreaking were the attacks that garnered all the headlines. In the 90s it was all about web defacement and the ubiquitous email virus. The last seven years have given rise to identity data theft and privacy concerns. For the past twenty years, organizations have focused on protecting the network; but in the last ten years it has become clear that the core threat is not, nor really ever was, access to the network.
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The Payment Card Industry Data Security Standard requires merchants and transaction processors to protect customer data, and firewalls play a major role in the process. This paper was written by Matt Sarrello, CISSP, contributing editor at Ziff Davis Enterprise and Michael Steinhart, senior editor at Ziff Davis Enterprise.
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Schools have stringent demands placed on them when it comes to protecting their networks and the students in their care. Learn how this school district got exactly what it needed for complete protection.
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Read how one international company was able to ensure that their remote offices had the same level of comprehensive protection as the corporate headquarter.
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| By : Raritan |
Published Date: Oct 11, 2007 |
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While the proliferation of branch and remote offices is a positive sign of company growth, it can be a challenge for IT staffers. While many IT staffers use remote access software to diagnose and repair branch office problems, these tools are only useful if the OS and network are functioning. If the network or OS is down, additional costs in travel, time, and lost business might be incurred.
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Wireless is becoming less an option and more of a standard corporate communication strategy. Learn how to keep to keep it secure with this white paper.
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Strong network security is multi-layered security. This white paper shows you how to ensure your network has defenses from all forms of malware.
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Enabling IT equipment vendors to perform remote service on your data centers helps maximize uptime and lower TCO—but at what risk? Dial-up modems and VPNs introduce security vulnerabilities and lack sufficient auditing capabilities—making it virtually impossible to track external access and maintain data center security. Download this white paper to learn how you can manage security risks, lower service-related costs, achieve regulatory and internal compliance, and more.
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Get sound advice from the network security experts at WatchGuard on how to easily build and maintain a network security policy.
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A Firewall is designed to prevent unauthorized access to a computer or network that is connected to the Internet. Firewall software provides stealth capability to your computer on the network, hiding it from hackers who scour the Internet looking for vulnerable computers that they can gain access to.
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Before Microsoft released Microsoft XP Service Pack 2 (SP2), most attackers would compromise a computer system by simply attacking it with known vulnerabilities or "bugs" that could allow the attacker to gain some level of control over the system. Newer attack methods were starting to be seen where the attacker would take advantage of vulnerabilities within the Internet browser itself.
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This white paper identifies twelve critical questions that organizations need to consider when selecting a Host Intrusion Prevention System product. These questions relate to protection, manageability, integration and speed.
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Read this interesting comparison about designing an intrusion defense strategy that identifies the value of business processes, and implements appropriate strategies to protect these systems using a layered defense approach is not only a good security practice, but also a regulation in many cases.
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| By : Raritan |
Published Date: Apr 19, 2007 |
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Availability and security of networks at remote locations are tied together. Due to requirements to keep the network operating, you need fast access to equipment in case of an outage or problem. This white paper discusses a layered approach to securing your system while maintaining the highest possible efficiency.
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| By : ESET |
Published Date: Apr 16, 2007 |
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It is important for businesses to have a plan in place that addresses the changing threat landscape. This podcast discusses various items for businesses to consider when developing an IT threat model.
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This industry white paper takes the mystery out of the key differences in the main classes of firewall architectures. It was independently written by Marcus J. Ranum, a world-renowned expert on security system design and implementation. It includes fundamental lessons about building application layer firewalls, technical examples, and concludes with predictions about the future of firewall technology.
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What is the difference between a risk, a threat, a vulnerability and an exploit? Which product or solution can be employed to address my institution’s information security and compliance needs? This paper provides some clarity on the first question, and in the process, it should help to offer an answer to the second question, one of aligning concerns with solutions with vulnerability management.
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Ten straightforward, proactive strategies to optimize your computers, network and systems for their best possible performance -- ensuring that your IT operation doesn't fail.
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| By : Nixu |
Published Date: Oct 18, 2006 |
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This white paper is an overview of the Nixu Security System and the various security principles it encompasses. Topics discussed include security design, application security, OS hardening, patch management, and more.
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| By : Qualys |
Published Date: Aug 08, 2006 |
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Learn how to start your own self-auditing process by setting goals and answering key questions about your infrastructure. This podcast examines what to look for in a self-audition solution, how to use vulnerability management to ease the pain and why your software solution really matters.
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| By : Qualys |
Published Date: Aug 08, 2006 |
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Learn how vulnerability management allows you to keep on top of these problems by identifying an organization's greatest security vulnerabilities and proactively recommending fixes.
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Businesses today are under intense pressure to open up their networks, comply with increasingly rigorous regulatory requirements, AND ensure their IT assets are protected from attacks. This white paper explores these security challenges and explains how host-based Intrusion Prevention Systems play a critical role in an organization's overall security strategy.
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Healthcare organizations are being targeted by financially motivated attackers that steal and sell valuable data, including identities and computing resources. This white paper defines the new threat, and outlines three important steps that providers can take to protect their critical systems.
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More Security Topics |
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Access Control, Anti Spam, Anti Spyware, Anti Virus, Application Security, Auditing, Authentication, Biometrics, Business Continuity, Compliance, DDoS, Disaster Recovery, Email Security, Encryption, Firewalls, Hacker Detection, High Availability, Identity Management, Internet Security, Intrusion Detection, Intrusion Prevention, IPSec, Network Security Appliance, Password Management, Patch Management, Phishing, PKI, Policy Based Management, Security Management, Security Policies, Single Sign On, SSL, Secure Instant Messaging, Web Service Security |
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