Pass the CompTIA CASP CAS-004 Questions and answers with ExamsMirror

To protect confidential financial information on a laptop that is frequently moved between locations, full disk encryption (FDE) is a strong security measure that ensures that all data on thehard drive is encrypted. This means that if the laptop is lost or stolen, the data remains inaccessible without the encryption key. Additionally, backing up the file to an encrypted flash drive provides an extra layer of security and ensures that there is a secure copy of the file in case the laptop is compromised.

Secure coding training focused on OWASP principlesis the most comprehensive long-term solution to address the root cause of XSS vulnerabilities by ensuring developers understand how to write secure code, including proper encoding and input validation.

Option A (Static analysis): This helps identify vulnerabilities in code but does not address the root cause.

Option B (Secure library): While useful, it does not tackle inconsistent secure coding practices across the team.

Option C (API management): This is more relevant for API-related security but does not resolve broader XSS issues.

Option D (DAST tool): Dynamic testing identifies issues in runtime but does not prevent them in development.

Perfect Forward Secrecy (PFS) is a feature of certain key agreement protocols that ensures a session key derived from a set of long-term keys cannot be compromised if one of the long-term keys is compromised in the future. In the context of a VPN, PFS ensures that each session has a unique encryption key, and even if a key is compromised, it will not compromise past or future VPN sessions.

Introducing secure coding training directly addresses the root cause of recurring cross-site scripting issues by educating developers about secure practices. This aligns with CASP+ objective 1.5, which includes mitigating software vulnerabilities by fostering a secure development lifecycle and promoting best practices among development teams.

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Hardening the engineering workstations using a consistent strategy would have the greatest impact on reducing the attack surface. The workstations are running outdated and unsupported operating systems, with no security controls, and inconsistent software installations, which significantly increases the risk of exploitation. Hardening involves applying patches, reducing unnecessary software, disabling unused services, and ensuring uniform security controls across all systems. By addressing these vulnerabilities and inconsistencies, the overall security posture improves significantly, which aligns with CASP+ best practices on reducing attack surfaces by standardizing and securing endpoint configurations.

Tokenization is the best solution to protect payment card data from unauthorized disclosure when moving to the cloud. Tokenization replaces sensitive card data with unique identifiers (tokens) that have no exploitable value outside the tokenization system. Even if the data is compromised, the attacker would not obtain actual card numbers. This is in line with PCI DSS requirements for protecting payment card information. Other solutions like encryption at rest or field masking help, but tokenization provides the strongest protection by ensuring that card data is not stored at all.

When a security researcher identifies a vulnerability, especially one involving remote code execution, they must navigate a process that protects them legally and ethically. The best advice here is to consult with legal professionals to understand any liabilities, such as potential violations of non-disclosure agreements (NDAs) or intellectual property concerns. Legal consultation ensures that the researcherfollows responsible disclosure practices and avoids legal repercussions, which aligns with CASP+ guidance on managing vulnerabilities and the responsible handling of sensitive security information. CompTIA CASP+ emphasizes the importance of adhering to legal and regulatory frameworks when reporting vulnerabilities, especially when dealing with former employers or clients.

The Security Content Automation Protocol (SCAP) is a method for using specific standards to enable automated vulnerability management, measurement, and policy compliance evaluation. Using SCAP can help to identify vulnerabilities, including those without standard definitions, and ensure they are tracked and managed effectively.

Steganography is the practice of hiding a secret message within another object, in such a way that others cannot discern the presence or contents of the hidden message. It is often used for watermarkingto embed a covert sign of ownership in a proprietary document without adding any visible identifying attributes.

The first step in mitigating the risk associated with delayed patching is to conduct a vulnerability analysis. This process involves identifying, categorizing, and assessing the vulnerabilities within the hospital's IT infrastructure. By understanding the specific vulnerabilities and their potential impact on patient care and data availability, the hospital can prioritize patching efforts effectively and develop a strategy that minimizes disruptions while ensuring critical systems remain secure.

The protocol described is Modbus, which is a commonly used industrial protocol that lacks built-in authentication and security features. Modbus operates in a client/server model and can be implemented over RTU (Remote Terminal Unit) or TCP/IP for communication between devices. The other protocols mentioned either have different characteristics or are used in different contexts (such as Profinet for industrial automation, Zigbee for wireless IoT devices, and Z-Wave for home automation). CASP+ identifies Modbus as a critical protocol in industrial environments that lacks security and requires additional protective measures.

In this scenario, the voicemail requesting a wire transfer from an unfamiliar bank account is indicative of a deepfake attack, where attackers use advanced technology to simulate a person’s voice or likeness. Deepfake technology is increasingly being used in social engineering attacks to impersonate executives or trusted individuals. This attack attempts to manipulate employees by making them believe they are receiving legitimate requests from high-ranking personnel. CASP+ discusses advanced threats like deepfakes, which leverage AI to bypass traditional security awareness defenses.

The incident response cycle's preparation phase includes establishing policies and procedures for reporting lost or stolen devices promptly. If an employee's device was missing for 96 hours before being reported, this indicates a lack of awareness or clear procedures on the employee's part, pointing to inadequacies in the preparation phase of the incident response.