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Network Security consists of the provisions made in an underlying computer network infrastructure, policies adopted by the network administrator to protect the network and the network-accessible resources from unauthorized access and the effectiveness (or lack) of these measures combined together. |
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Results 1 - 25 of 159 matches |
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E-mail is the primary communication tool upon which every business and corporation depends. This communication source is also the battleground where cybercriminals use sophisticated email infiltration-techniques to propagate malware and attack corporate networks.
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Larger businesses have more to lose in terms of absolute dollars, but it is the narrow profit margin under which smaller businesses work which makes it important for them to have their information backed up. Learn how to protect your small business in this guide.
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Organizations that need to protect business critical applications, and sensitive data and hosts recognize that traditional network defenses can be readily bypassed by attackers. This white paper defines four key qualities of an effective host-based IPS.
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| By : Sigaba |
Published Date: Aug 21, 2009 |
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This white paper reviews the five most common current approaches to messaging security. While the five approaches discussed here are not the comprehensive list of available solutions, they are the basis for most variations of messaging security solutions available today.
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| By : Qualys |
Published Date: Jun 15, 2007 |
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Whether protecting five servers or 5,000, measuring the security status of your infrastructure and your organization's ability to rapidly mitigate emerging threats needs to be continuously monitored and measured. This paper details the essential aspects of putting into place a measurable and sustainable vulnerability management program.
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Social and business networking sites are changing the way people talk online. Sites like Facebook, MySpace and Bebo help friends stay in touch while LinkedIn and Plaxo mainly connect business users. They are very popular but present new challenges to IT managers. They seem to have come out of nowhere. For example, Facebook currently has 70m users, 40% of which are located in the US. The rapid growth of such sites is part of the problem. Companies risk being caught off guard. Learn how to protect your business from threats posed by online social networking in this 7 Step Guide for IT Managers.
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Recently, a series of cyber attacks on the Defense Department and Defense contractors in the United States as well as the Ministry of Defense and Parliament in the U.K. have created significant cause-for-concern by computer security experts. It is imperative you read this brief and learn how we're all vulnerable and what is being done to prevent these Cyber Attacks.
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| By : CA |
Published Date: Jul 25, 2007 |
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IDC's Identity and Access Management Compliance Forecast identifies superuser access as the cause of three of the top eight common sources of compliance risk. But what can your organization do to mitigate this risk?
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In this Methodologies and Best Practices document, Burton Group Research Director Daniel Blum recounts customer perspectives on the anti-malware battlefield playing out at the enterprise level. The document explores lessons learned, and what keeps customers awake at night even after good defensive strategies are in place. The Reference RFI alone is valuable for those switching anti-malware products, or seeking new ones.
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| By : GFI |
Published Date: Jun 12, 2007 |
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A buyers' guide to anti-spam software, this white paper highlights the key features to look for in anti-spam software and why.
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| By : Cenzic |
Published Date: Nov 21, 2006 |
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Enterprises are responding to new threat on communication protocols by hardening Web applications, and they are increasingly turning to Web application security assessment tools to improve the security of their applications. This report examines why high accuracy is critical to the effectiveness of the tools, and it discusses how Cenzic Hailstorm addresses this problem.
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| By : Sophos |
Published Date: Dec 18, 2007 |
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Employees installing legitimate but unauthorized applications, are a real and growing threat to business security and productivity. Removable storage media and wireless protocols make the challenge of securing data even more complex. This paper explains why control is important and highlights how integrating this functionality into malware protection is the simplest and most cost-effective solution.
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| By : ESET |
Published Date: Feb 01, 2008 |
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With the ever evolving threat landscape, what will 2008 hold for IT Managers? This podcast provides a high level overview of a few trends to watch for this year.
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As networks, security threats, and other requirements increase in complexity, monitoring of enterprise infrastructures has become a difficult yet crucial exercise. Monitoring Optimization, a new solution for making sense of the chaos, has emerged as an ideal solution for maximizing network coverage and maintaining optimal utilization of hardware monitoring tools. However, there is a third variable at play - the productivity of the staff responsible for managing monitoring, a staff that is shrinking in the wake of layoffs. This brief reviews how important the third variable is, and how Monitoring Optimization is the only solution to manage all three variables.
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| By : GFI |
Published Date: Mar 25, 2008 |
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This white paper explains what makes spam such an unbearable problem and how spamming tactics are evolving daily to beat anti-spam software. In the space of two months, spammers have switched from image spam to using PDF, Excel and ZIP file attachments. By using these attachments to send images instead of embedding them in the body of the email message, spammers have taken the cat-and-mouse game with anti-spam software developers to a new level.
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| By : GFI |
Published Date: Jul 09, 2007 |
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This white paper highlights why organizations need to implement event log auditing as an integral part of their security policy to meet industry standards such as the Payment Card Industry Data Security Standard (PCI DSS).
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| By : Aomega |
Published Date: Nov 06, 2006 |
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Recent regulatory additions require that companies take proactive measures like penetration testing to enforce data privacy and integrity. By deploying a distributed model companies can execute testing from different security levels which is important in challenging posture based on level of access.
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| By : GFI |
Published Date: Jul 09, 2007 |
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This white paper identifies the problems encountered in addressing network security risks through vulnerability management. It describes how automated vulnerability management contributes to compliance with industry standards such as the Payment Card Industry Data Security Standard (PCI DSS) and assists you in proactively identifying security weaknesses before these are exploited.
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| By : Quocirca |
Published Date: Feb 05, 2008 |
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The financial services industry deals with a commodity that is primarily electronic — money. Consequently it spends more per employee on IT than any other industry. Despite this, there is a worrying tendency for information that should be confidential to end up in the public domain. Why is this and what can be done?
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Needing to implement a patch management solution to comply with SAS 70, Davidson found the solutions on the market lacking. They either required significant resources to test all patches, or were expensive automated solutions. Then, Davidson learned about Blue Lane Technologies, a concept that Davidson loved.
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Companies are yearning for a solution to guard their network from security risks such as external or untrusted users, and unmanaged endpoints on their internal LAN. NAC technology works well, but a strategic solution is required to fully address the problem of the dissolving network perimeter.
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While 802.1X has a growing presence, it's still immature and may not provide all the policy enforcement features commonly required in most organizations. This white paper focuses on the 802.1X standard for authentication and access control and how it compares to the Nevis approach for LAN security.
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New spamming techniques are upon us - 419 spam, botnets, CAPTCHA cracking – what’s next from the 'bad guys'? Spam remains the biggest email-born threat to businesses. Learn how to protect your business. FREE Whitepaper (PDF/40KB)
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In this white paper Clearswift address the question "Is it possible to build a leak free enterprise?" In addition to a Gartner research note on "Understand Data Leakage" we answer the question by describing 15 of the most common mistakes of web and email security and the associated risks and solutions.
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| By : CA |
Published Date: Feb 06, 2007 |
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Managing the security environment today poses a series of challenges for IT personnel and their organizations due to the daily onslaught of security data from varying security and network systems. This paper explores the requirements and best practices for setting up a Security Operations Center (SOC) within an organization.
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