Cross-Site Scripting (XSS) Attacks

These attacks can occur when data enters a Web application through an untrusted source, or data is included in dynamic content that is sent to a web user without being validated for malicious content. Malicious content can be JavaScript, but may also be HTML

Greg Palmer

Roles in Database Security

Roles play a crucial role in enhancing database security by granting and denying permissions to groups of users based on their job responsibilities. By effectively managing user access and privileges, roles reduce the security workload for administrators. This article explores the concept of roles in database security, including their benefits, types, and assignment methods. Discover how roles can streamline user access management, improve data protection, and contribute to a more secure database environment.

Greg Palmer

Guidelines for Media and Data Sanitization: Protecting Confidentiality

Media sanitization is a critical process that organizations must undertake when retiring or repurposing information systems. The goal is to ensure that sensitive data stored on media remains protected throughout the retirement process. NIST Special Publication 800-88 provides valuable guidance on media sanitization, emphasizing the need to safeguard the confidentiality of recorded information. There are two primary types of media: hard copy and electronic. Each requires specific measures to render data inaccessible. The process of sanitizing media involves three categories: Clear, Purge, and Destroy. Clear employs logical techniques to protect against simple data recovery methods, while Purge utilizes physical or logical techniques to make data recovery infeasible. Destroy involves techniques that deform or destroy the media, preventing any future use for data storage. Cryptographic Erase (CE) is an effective method when encryption is involved, rendering the data unrecoverable without the encryption key. Physical destruction techniques such as bending, drilling, cutting, shredding, and thermal destruction provide a robust defense against data recovery. By following these guidelines, organizations can effectively protect the confidentiality of sensitive information throughout the retirement process, mitigating the risks associated with data exposure and unauthorized access.

Greg Palmer

Building an Effective Red Team for Penetration Testing

Developing an Effective Red Team is crucial for organizations to assess and improve the security of their systems. Penetration testing, or pen-testing, allows simulated attacks to identify vulnerabilities and exploits. However, it requires skilled individuals who can think like attackers and bypass controls effectively. A qualified Red Team must have technical expertise, a malicious mindset, and proficiency in penetration testing tools. The Red Team leader should possess both technical knowledge and business acumen to identify opportunities and quantify threats. With an effective Red Team in place, organizations can uncover vulnerabilities and enhance their system’s security against real-world attacks

Greg Palmer

Measurement and Metrics in Secure Software Development: CMMI & ISO/IEC 15939

Measurement and metrics play a crucial role in improving the security characteristics of software during the development process. This article explores the importance of security metrics and provides guidance on software measurement and analysis based on industry standards such as ISO/IEC 15939 and CMMI. It highlights the key practices for aligning measurement objectives with organizational goals and performing effective measurement and analysis activities. The article emphasizes the significance of addressing security concerns throughout the measurement process and offers insights into formulating measurement objectives to achieve security requirements. Additionally, it provides examples of analytical questions that can help assess vulnerabilities, compliance with security processes, and the identification of critical modules. By implementing these measurement practices, organizations can enhance their software development process to effectively incorporate security requirements. The article emphasizes the need for simplicity in measurements while meeting the information needs of the stakeholders

Greg Palmer

The Importance of Patch Management

Explore the significance of patch management in enhancing system security and protecting against malicious attacks. Learn about the essential processes involved in effective patch management, including auditing, patch identification, testing, approval, deployment, verification, and compliance management. Discover how a formal patch management system, preferably automated, can help organizations safeguard their Microsoft-based systems and maintain a secure production environment.

Greg Palmer

The Crucial Leadership Role in Information Security

Leadership plays a critical role in information security within organizations. This article explores the importance of leadership in promoting security practices and the role of the Chief Information Security Officer (CISO) in advocating for a security-conscious culture. It emphasizes the need for leaders to lead by example, adhere to security policies, and actively engage in staff training and development. The key characteristics and responsibilities of a CISO are discussed, including risk articulation, communication skills, and promoting a security-aware culture. The article concludes by highlighting the shared responsibility for information security across the organization and the significance of integrating security measures at all levels.

Greg Palmer

Database Threats and Effective Security Measures

This article explores common threats to database systems and presents security measures to protect against them. It covers various aspects, including excessive privileges, legitimate privilege abuse, platform vulnerabilities, SQL injection, and backup data exposure. By understanding these threats and implementing the recommended security measures, organizations can enhance the protection of their databases and mitigate the risk of unauthorized access, data corruption, and other malicious activities.

Greg Palmer

Active and Passive Network Monitoring: Tools and Techniques

Network monitoring is an essential practice for maintaining the security and performance of computer networks. Active and passive monitoring are two common approaches used to observe and analyze network traffic. Active monitoring involves injecting test traffic into the network, while passive monitoring focuses on observing existing network traffic. This article explores the concepts of active and passive network monitoring, discusses popular tools like Wireshark, Active Network Monitor (ANM), DNS tools, and Nmap, and highlights their functionalities in network analysis and troubleshooting. By leveraging these network monitoring tools, organizations can proactively detect issues, identify potential threats, and ensure the smooth operation of their networks.

Greg Palmer