In incident response, what does the term 'containment' refer to?
- Identifying the root cause of the incident
- Isolating and limiting the impact of the incident
- Recovering lost data
- Reporting the incident to authorities
Containment in incident response involves isolating and limiting the impact of the incident. The goal is to prevent further spread or escalation of the incident while maintaining essential business operations. Implementing containment measures is a critical step to control the situation before moving on to eradication and recovery. Understanding the concept of containment is key for an effective incident response strategy.__________________________________________________
In PCI-DSS, ____________ refers to the process of disguising sensitive information to prevent unauthorized access.
- Encryption
- Masking
- Obfuscation
- Tokenization
In PCI-DSS, obfuscation refers to the technique of disguising sensitive information to prevent unauthorized access. It involves obscuring data to make it unintelligible to unauthorized parties. Implementing obfuscation, along with other security measures, helps enhance the protection of payment card data in accordance with PCI-DSS requirements. Understanding the role of obfuscation is crucial for organizations handling credit card information in secure and compliant ways.__________________________________________________
____________ in a security policy dictates the approach towards handling and protecting sensitive customer data.
- Data Authentication
- Data Classification
- Data Encryption
- Data Privacy
Data classification in a security policy involves categorizing information based on its sensitivity. This dictates the approach towards handling and protecting sensitive customer data. Proper data classification ensures that security controls are appropriately applied, and resources are allocated based on the importance of data. Understanding data classification is vital for safeguarding confidential information and maintaining compliance with data protection regulations.__________________________________________________
A cloud service provider audits its systems and finds sensitive data stored unencrypted. This breach of ____________ principles led to the vulnerability.
- Availability
- Confidentiality
- Integrity
- Non-repudiation
The scenario highlights a breach of confidentiality principles, as sensitive data was stored without encryption. Confidentiality ensures that only authorized individuals can access and view sensitive information. Encryption is a fundamental aspect of maintaining confidentiality. Recognizing breaches in confidentiality principles is crucial for addressing vulnerabilities and enhancing data protection measures in cloud environments.__________________________________________________
What role does 'redundancy' play in disaster recovery planning?
- Encrypts sensitive data
- Ensures availability of backup resources
- Identifies security vulnerabilities
- Monitors network traffic
Redundancy in disaster recovery planning ensures the availability of backup resources. By having redundant systems or components, organizations can minimize downtime and maintain critical operations during and after a disaster. Understanding the role of redundancy is vital for creating robust and resilient disaster recovery strategies that mitigate the impact of potential disruptions.__________________________________________________
How does 'Cross-Site Request Forgery' (CSRF) exploit the web application's trust in the user's browser?
- Exploiting client-side vulnerabilities
- Forging requests from a trusted user's browser
- Intercepting user authentication tokens
- Manipulating server-side databases
CSRF exploits the trust a web application places in a user's browser. Attackers forge requests that appear legitimate, tricking the application into performing unintended actions on behalf of an authenticated user. Understanding how CSRF takes advantage of the inherent trust in the user's browser is crucial for implementing effective anti-CSRF measures to protect web applications from unauthorized actions initiated by malicious actors.__________________________________________________
In incident handling, what is the primary purpose of 'triage'?
- Gather evidence for forensic analysis
- Notify relevant stakeholders
- Prioritize incidents based on severity and impact
- Restore affected systems
Triage in incident handling involves prioritizing incidents based on their severity and impact. It helps organizations allocate resources efficiently, focusing on addressing the most critical issues first. Understanding the role of triage is essential for effective incident response, allowing teams to manage incidents systematically and minimize the impact on the organization's operations and data.__________________________________________________
In advanced network vulnerability assessments, what is the significance of 'zero-day' vulnerabilities?
- Exploits that have been widely known for a long time
- Unpatched vulnerabilities that are unknown to the vendor
- Vulnerabilities present for at least a day
- Vulnerabilities with a severity score of zero
Zero-day vulnerabilities are unpatched security flaws unknown to the software vendor. They pose significant risks as attackers can exploit them before patches are available. Understanding the significance of zero-day vulnerabilities is crucial in advanced vulnerability assessments, as it requires proactive measures to defend against potential exploits before official patches are released.__________________________________________________
The practice of ____________ ensures that vendors comply with your organization's security policies and standards.
- Cryptographic Hashing
- Incident Response
- Penetration Testing
- Vendor Management
Vendor Management is the practice of overseeing and ensuring that third-party vendors adhere to an organization's security policies and standards. This includes assessing, monitoring, and maintaining the security posture of vendors to reduce the risk of security breaches resulting from inadequate third-party security measures.__________________________________________________
In cryptocurrency wallets, ____________ is used to securely validate ownership and transactions without revealing the private key.
- Biometric Authentication
- Digital Signature
- Private Key
- Public Key
Digital signatures play a vital role in cryptocurrency wallets by providing a secure way to validate ownership and transactions without revealing the private key. A digital signature is created using the private key and can be verified using the corresponding public key. This cryptographic process ensures the authenticity and integrity of transactions in a way that is essential for secure cryptocurrency operations.__________________________________________________