Tips

Tips

• Failure mode and effects analysis: Process and system risk assessment

  Information security pros are always trying to assess which systems and processes pose the greatest risk to an organization. In this tip, Gideon T. Rasmussen explains how the failure mode and effects analysis (FMEA) methodology can help quantify the...  Continue Reading

• Google hacking exposes a world of security flaws

  In this tip, contributor Scott Sidel examines Goolag, a open source security tool that assists security pros in finding flaws in websites through Google hacking.  Continue Reading

• Encryption methods for financial organizations

  Extreme encryption often comes with penalties. So how do you determine what type of encryption to use? Storage expert Deni Connor explores three methods in this tip.  Continue Reading

• Intrusion detection system deployment recommendations

  Before you take the time and effort to deploy an IDS, consider this advice.  Continue Reading

• Phased NAC deployment for compliance and policy enforcement

  Thinking about NAC? You're not alone. Many organizations are taking a new look at the latest generation of network access control tools, with the hopes of mapping security policy requirements to technical controls. For those about to take the NAC ...  Continue Reading

• Web scanning and reporting best practices

  Implementing a solid Web scanning routine is a key way to avoid corporate Web application attacks. And with industry requirements such as PCI DSS, performing vulnerability scans are also required to stay compliant. In this tip, contributor Joel ...  Continue Reading

• Windows BitLocker: Enabling disk encryption for data protection

  With Windows Vista, Microsoft introduced a whole-disk encryption mechanism called BitLocker. The feature has enabled Windows to provide better data protection, but the tool is not without drawbacks. Contributor Tony Bradley stacks BitLocker up ...  Continue Reading

• Built-in Windows commands to determine if a system has been hacked

  In this tip, contributor Ed Skoudis identifies five of the most useful Windows command-line tools for machine analysis and discusses how they can assist administrators in determining if a machine has been hacked.  Continue Reading

• Exploit research: Keeping tabs on the hacker underground

  Protecting an organization against malicious hackers is a constant challenge, especially when attack methods are constantly evolving. But, according to information security threats expert Ed Skoudis, there are effective methods security pros can use...  Continue Reading

• The forensics mindset: Making life easier for investigators

  Eventually every enterprise suffers an incident, and a little preparation now can make all the difference when an event occurs. In this tip, contributor Mike Rothman explains why thinking like an investigator can help security pros develop a ...  Continue Reading

• How to lock down USB devices

  USB devices, thumb drives, flash drives -- whatever you call them, portable media present a significant challenge for enterprises, as they enable easier data transport for mobile workers, but are often the cause for catastrophic data leaks. In this ...  Continue Reading

• Basel II's impact on information security

  Managing risk is a constant pain point at financial institutions. Regulations, like Basel II, can help. This tip explains how.  Continue Reading

• Challenges behind operational integration of security and network management

  The integration of security and network operations holds a great deal of promise thanks to today's security information management technology, but there are a number of hurdles to overcome when it's time to flip the switch. Sasan Hamidi outlines the...  Continue Reading

• How to apply ISO 27002 to PCI DSS compliance

  The Payment Card Industry Data Security Standard may be fairly straightforward, but it's lacking in defining the processes that will ultimately lead to PCI DSS compliance. In this tip, expert Richard Mackey explains why the ISO 27002 can not only ...  Continue Reading

• IT GRC: Combining disciplines for better enterprise security

  IT governance, risk management and compliance (GRC) is a growing area of information security that isn't clearly defined. In this tip, Forrester Research's Khalid Kark defines the components of IT GRC and offers advice on how CISOs and organizations...  Continue Reading

• Secure file copying with WinSCP

  In his latest Downloads column, Scott Sidel examines WinSCP, an open source SFTP and FTP client for Windows. Sidel explains how the tool's optional interfaces, multiple secure authentication mechanisms and strong security features make it a ...  Continue Reading

• Phone phishing: The role of VoIP in phishing attacks

  Learn how attackers are using the widespread deployment of low-cost VoIP to leverage phishing attacks and how to protect the enterprise.  Continue Reading

• Ten hacker tricks to exploit SQL Server systems

  SQL Server hackers have a medley of tricks and tools to gain access to your database systems. Learn their techniques and test SQL Server security before they do.  Continue Reading

• Social engineering attacks: What we can learn from Kevin Mitnick

  This article provides examples of how to strengthen your organization against social engineering.  Continue Reading

• Your physical security budget: Who pays and how much?

  In many organizations, the cost of data center security is a shared expense -- or at least it should be. How much then should you be spending on security and how much of that should be picked up by other business units?  Continue Reading

• Data leakage detection and prevention

  While corporate data loss is not a new concern, newer technologies are emerging to help combat the threat. In this tip, Joel Dubin advises how to reduce data leaks, reviews products that can identify network vulnerabilities and keep mobile device ...  Continue Reading

• Storage vulnerabilities you can't afford to miss

  In this tip, Keavin Beaver identifies eight common storage security vulnerabilites that are often overlooked and examines why network admins should develop a layered security strategy to protect sensitive data.  Continue Reading

• Security awareness training: Stay in, or go out?

  So you've decided you need security awareness training. Now what? In this tip, Joel Dubin offers a primer on in-house vs. outsourced security awareness training, and guidelines to help an organization decide which choice is best for its needs.  Continue Reading

• Types of confidential information

  CISSP Thomas Peltier offers guidance on what your information classification policy should address.  Continue Reading

• Firewall redundancy: Deployment scenarios and benefits

  There are, however, several good reasons to deploy multiple firewalls in your organization. Let's take a look at a few scenarios.  Continue Reading

• Five steps to building information risk management frameworks

  Implementing a successful enterprise risk management plan can be an overwhelming and harrowing process. In order to make the process work, many aspects need to examined, and all business areas need to be hands on. In this tip, contributor Khalid ...  Continue Reading

• Developing a patch management policy for third-party applications

  Enterprises may push the latest critical Windows patches once a month, but here's a dirty little secret: Most organizations don't bother patching their third-party applications. The diversity of client-side software -- including everything from ...  Continue Reading

• Cleansing an infected mail server

  Learn five measures you can take to when cleaning up a massive email virus infection  Continue Reading

• Information protection: Using Windows Rights Management Services to secure data

  Keeping confidential information under wraps is paramount in any business, but finding the right mix of tools or techniques is a common challenge. In this tip, contributor Tony Bradley explains how Windows Rights Management Services (WRMS) can help ...  Continue Reading

• Thinking fast-flux: New bait for advanced phishing tactics

  Bot herders haven't made millions of dollars by relying on yesterday's botnet techniques. In fact, the bad guys have found an innovative new way to leverage thousands of drone machines; it's called fast flux, and it makes even the largest botnets ...  Continue Reading

• Lessons learned from TJX: Best practices for enterprise wireless encryption

  The TJX data breach revealed all too well the weaknesses of the Wired Equivalent Privacy security model. The retailer's well-documented compromise of more than 94 million credit card numbers proved that intruders can easily take advantage of ...  Continue Reading

• Partner access: Balancing security and availability

  Granting business partners access to corporate systems and data is essential to keep business processes on track, but doing so insecurely could mean exposing your enterprise to a plethora of insider threats. In this tip, contributor Joel Dubin ...  Continue Reading

• Preventing spam bots from hijacking an enterprise network

  According to security expert Michael Cobb, the likelihood of your enterprise being compromised by a botnet is not a question of if, but when. In this Messaging Security School tip, Cobb discusses how spammers use botnets to corrupt enterprise ...  Continue Reading

• Applying PCI DSS to Web application security

  With millions of online credit card transactions taking place each day, Web application security is a critical issue for any enterprise. In this tip, contributor Diana Kelley reviews the key PCI DSS sub-requirements for Web applications, and ...  Continue Reading

• Email authentication showdown: IP-based vs. signature-based

  Email has long been a favorite method for malicious hackers looking to launch attacks, and one of the first steps in defending against vicious email threats lies in developing a strong email authentication strategy. In this tip, contributor Noah ...  Continue Reading

• Getting the best bargain on network vulnerability scanning

  When it comes to enterprise network analysis, is it best to use a costly commercial vulnerability scanner or a less expensive open source product? In this week's tip, Mike Chapple explains which enterprise assets require the expensive stuff and ...  Continue Reading

• Making the case for Web application vulnerability scanners

  If a Web application scanner can find common SQL injection flaws, cross-site scripting vulnerabilities, buffer overflows and dangerous backdoors, then why aren't more enterprises using them? In this tip, Michael Cobb not only examines where the ...  Continue Reading

• iPhone security in the enterprise: Mitigating the risks

  Since its flashy launch in June 2007, the Apple iPhone has certainly garnered a great deal of buzz. Almost immediately, hackers searched for exploitable flaws in the product, and they weren't disappointed. In this tip, Ed Skoudis examines ...  Continue Reading

• Screencast: Snort -- Tactics for basic network analysis

  In this exclusive screencast step-by-step demo, Tom Bowers explains how the Snort open source IDS tool works and illustrates how it can help security pros assess network security.  Continue Reading

• Preparing for uniform resource identifier (URI) exploits

  URIs have always been a user-friendly way to recognize and access Web resources. By crafting malicious URLs and manipulating protocol handlers, however, attackers have devised new attacks that take advantage of the URI's locator functionality. Web ...  Continue Reading

• Complex password compliance requirements made simple

  In order to comply with a number of well-known industry regulations, it's necessary for enterprises to have stringent password management requirements in place. In this tip, expert Joel Dubin reviews the password requirements put forth by key ...  Continue Reading

• How to avoid dangling pointers: Tiny programming errors leave serious security vulnerabilities

  For years, many have said that there is no practical way to exploit a dangling pointer, a common application programming error. But these software bugs should no longer be thought of as simple quality-assurance problems. Michael Cobb explains how ...  Continue Reading

• Building malware defenses: From rootkits to bootkits

  There's an evolving form of malware on the scene that can silently and maliciously wreak havoc on operating systems. Meet the "bootkit" -- a rootkit variant reminiscent of the old-school boot sector virus. While software exists for rootkit detection...  Continue Reading

• Enterprise risk management frameworks: Controls for people, processes, technology

  Once responsibilities and requirements are defined, the next stage in developing a successful risk management framework involves developing controls. As Khalid Kark explains, that includes developing a culture of security, using technology in the ...  Continue Reading

• Finding malware on your Windows box (using the command line)

  Security professionals typically overlook the Windows command line, instead spending their time with more complex GUI-based forensics tools. In this tip, Ed Skoudis explains how just a few command-line tricks can help users closely examine the ...  Continue Reading

• COSO and COBIT: The value of compliance frameworks for SOX

  In an attempt to blaze a path through the myriad of compliance regulations and requirements, organizations are looking to frameworks like COSO and COBIT. In this tip, contributor Mike Rothman examines these compliance paradigms and offers insights ...  Continue Reading

• Using an XML security gateway in a service-oriented architecture

  Enabling security for enterprise Web services and service-oriented architectures (SOA) requires an approach that differs from traditional security practices. In this tip, Gunnar Peterson explains how XML security gateways can help keep network ...  Continue Reading

• Compliance benefits of tokenization

  If your organization handles credit card data, then it's probably already heard about the benefits of tokenization. However, as Joel Dubin explains, tokenization not only keeps confidential data out of the hands of malicious hackers, but also offers...  Continue Reading

• Troubleshooting proxy firewall connections

  Investigating the TCP 'handshake' between clients and servers has always been a useful way to diagnose Web server and application problems. Firewalls, however, can interfere with the normal transmission control protocol process. In this tip, network...  Continue Reading

• Investigating logic bomb attacks and their explosive effects

  A logic bomb is a dangerous piece of software designed to damage a computer or network and cause massive data destruction. In this tip from SearchSecurity.com's Ask the Expert section, Ed Skoudis explains how an enterprise can prepare for a hacker's...  Continue Reading

• The dangers of granting system access to a third-party provider

  Granting system access to a third-party provider is a risk that can introduce security threats and technical and business dangers into your enterprise. In this tip, security expert Joel Dubin discusses the potential threats involved with granting ...  Continue Reading

• M&A: Merging network security policies

  Company mergers often call for the consolidation of two different network policies. But before making any final decisions on technology, the staff members of both organizations need to be on the same page. In this tip, contributor Mike Chapple ...  Continue Reading

• Mergers and acquisitions: Building up security after an M&A

  Mergers and acquisitions are common headlines in today's information security world, and that's great news for malicious hackers and data thieves. When companies join forces, they often leave themselves open to attack. In this tip, contributor Ed ...  Continue Reading

• Understanding PCI DSS compensating controls

  By-the-book PCI DSS compliance scores big points with auditors, but abiding by all the regulations and requirements is a tall order in many organizations. Security management expert Mike Rothman discusses how compensating controls play a role in ...  Continue Reading

• Unified communications infrastructure threats and defense strategies

  Unified communications systems promise exciting productivity gains for workers and cost savings for businesses, but many often underestimate the security threats facing them. John Burke outlines the threats facing unified communications and how to ...  Continue Reading

• Best practices for compliance during a merger

  Company mergers involve more than just aligning two different security infrastructures. When one vendor acquires another, it's the handling of compliance issues that can be an IT security staff's toughest task. In this tip, security expert Joel ...  Continue Reading

• Using VMware for malware analysis

  Virtualization software like VMware helps ease the challenges of malware analysis. Malware expert Lenny Zeltser explains the steps enterprises must take to ensure malicious software doesn't leak out of their VMware-based labs and endanger production...  Continue Reading

• CISSP certification can serve as introduction to regulatory compliance

  The CISSP is widely considered a valuable baseline certification for information security professionals, but its coursework can also be a valuable introduction to the complex world of regulatory compliance. As certification expert Peter H. Gregory ...  Continue Reading

• How to choose the right smart card

  The ISO 7816 form factor is the most commonly deployed smart card in the enterprise, but it's not always the best option. As Burton Group's Mark Diodati explains, those looking for desktop simplicity and lower costs may want to consider an ...  Continue Reading

• Digital forensics tool Helix 'does no harm'

  Forensics isn't just for the scientists. This month, contributor Scott Sidel recommends Helix, a digital forensics tool that can do some important detective work on your system.  Continue Reading

• How to conduct a data classification assessment

  Before businesses safeguard mission-critical data, they must know how to conduct data classification processes. Even though it is time-consuming and involves many steps, as Tom Bowers writes, data classification makes it easier to figure out where ...  Continue Reading

• Employee profiling: A proactive defense against insider threats

  Employee profiling is one technique to combat malicious insiders, but organizations should tread carefully. As identity and access management expert Joel Dubin writes, protecting data and systems against insiders with criminal intentions requires a ...  Continue Reading

• Building application firewall rule bases

  Security professionals have worked hard in recent years to tighten up their security controls, but they often neglected one area: the application layer. In this tip, Mike Chapple explains how a carefully deployed application firewall can plug a ...  Continue Reading

• Network isolation as a PCI Data Security Standard compliance strategy

  One way to minimize your exposure to the 12 PCI Data Security Standard requirements is to use a stand-alone network to isolate payment card data. As Mike Chapple explains, while the approach is not without its drawbacks, it can not only eliminate a ...  Continue Reading

• Essential elements of a network access control (NAC) endpoint security strategy

  Don't make the mistake in believing that network access control is simply about endpoint security. In fact, it's about much more. As contributor Joel Snyder writes, understanding the NAC security lifecycle is the first step toward a successful NAC ...  Continue Reading

• Defending layer 7: A look inside application-layer firewalls

  Run-of-the-mill network firewalls can't properly defend applications. As Michael Cobb explains, application-layer firewalls offer Layer 7 security on a more granular level, and may even help organizations to get more out of existing network devices.  Continue Reading

• Wireshark: Taking a bite out of packet analysis

  If you need to sniff out problem packets, you don't have to spend thousands of dollars on network data analysis. Scott sidel recommends a free tool that's right under your nose: Wireshark.  Continue Reading

• Dynamic code obfuscation: New threat requires innovative defenses

  Dynamic code obfuscation used to be a taxing effort, but now even the most junior-level malicious hackers have learned how to effectively hide their code. In this tip, Michael Cobb examines how dynamic code obfuscation works, why it's on the rise ...  Continue Reading

• Windows Vista: Security issues to consider

  Windows Vista is now in the wild. With its myriad new security features, are enterprises foolish not to adopt right away? In this tip, contributor Michael Cobb examines the security-related pros and cons of Microsoft's latest operating system and ...  Continue Reading

• How compliance control frameworks ease risk assessment burdens

  Control and governance frameworks like COBIT and ISO17799 can make compliance goals easier to achieve. In this tip, part of SearchSecurity.com's Compliance School, expert Richard E. Mackey explains how to approach these frameworks and why they're ...  Continue Reading

• Snort: A capable network intrusion prevention tool

  Most security practitioners have heard of the open source network intrusion detection system, Snort. For those who haven't, however, contributor Scott Sidel highlights the tool's ability to monitor traffic, log packets and analyze protocols. See how...  Continue Reading

• Cyberwar: A threat to business

  In the dark crevices of the virtual world, malicious individuals and groups are at the ready, waiting for the perfect opportunity to target U.S. businesses where and when they least expect it. In this tip, contributor Gideon T. Rasmussen profiles ...  Continue Reading

• Using role management in provisioning and compliance

  Role management provides the necessary framework for enterprises to efficiently govern access to sensitive data based on workers' jobs. However, many organizations fail to rescind unnecessary access privileges when employees change roles. In this ...  Continue Reading

• Reasons why enterprise networking and security roles must stay separate

  Enterprise network managers are responsible for configuring and managing network devices, but should they be accountable for tasks that are typically handled by the information security team? Contributor Shon Harris examines why networking and ...  Continue Reading

• How Juniper and F5 SSL VPNs can handle endpoint security

  It's not easy setting up an endpoint security system, especially when using an existing SSL VPN architecture. In this tip, expert David Strom uses words and pictures to illustrate the steps needed to enable endpoint security using the SSL VPNs from ...  Continue Reading

• Developing an information security program using SABSA, ISO 17799

  In this final article of our information security governance series, Shon Harris explains how to develop an information security program with SABSA and ISO 17799.  Continue Reading

• Steps in the information security program life cycle

  This article from our series on information security governance describes the essential steps to take when developing a security program life cycle.  Continue Reading

• How to configure a server to prevent unauthorized network access

  Learn from other security practitioners as they share ways to configure a network so unauthorized users cannot access files, folders and other sensitive information.  Continue Reading

• Pen testing your VPN

  Your VPN is a vital gateway into your network for your company's road warriors, telecommuters and other remote users. Unfortunately, it's also a gateway for the less-than-scrupulous predators prowling the Internet for access to your network. This ...  Continue Reading

• Designing a DMZ using iptables

  In this tip, excerpted from ITKnowledge Exchange, security practitioners share strategies used to design a demilitarized zone using iptables.  Continue Reading

• How to build a secure network from the ground up

  Receive peer advice on what steps are crucial when building a secure network from the ground up. Also learn what resources are available to guide you through this process.  Continue Reading

• Firewall Architecture Tutorial

  In this Firewall Architecture Tutorial you will learn all aspects of firewall implementation such as how to choose the right type of firewall for your organization, how to choose a firewall topology and how to audit firewall activity.  Continue Reading

• Popular VLAN attacks and how to avoid them

  Learn how to secure a VLAN from popular attacks such as the VLAN hopping attack.  Continue Reading

• Where to place IDS network sensors

  JP Vossen explains where to place IDS sensors.  Continue Reading

• An introduction to SSH2

  Learn about the differences between SSH1 and SSH2 and why you should consider upgrading.  Continue Reading

• How to patch vulnerabilities and keep them sealed

  Learn how to simplify the patch deployment process and employ methods that will reduce vulnerabilities.  Continue Reading

• Be prepared: How to prevent and detect botnets

  Sooner or later, enterprises have to deal with a remote-controlled compromise. By treating botnets as a disaster preparedness problem, they'll be on the right track.  Continue Reading

• Week 1: The security manager's daily checklist

  Here's a daily checklist for security managers.  Continue Reading