CND 312-38 Passing Score

 The process of scanning an application for the existence of a remediated vulnerability is known as verification. This step is crucial to ensure that the vulnerability has been properly addressed and that the application is no longer susceptible to the previously identified threat. Verification must adhere to the organization’s security policies, which provide the framework and guidelines for all security-related activities. These policies ensure that the verification process is conducted in a manner that is consistent with the organization’s overall security posture and compliance requirements.

References: The Certified Network Defender (CND) program emphasizes the importance of adhering to security policies during all stages of network defense, including the verification of remediated vulnerabilities. This ensures that the network remains secure and that all defense measures are in line with the established security protocols123.

MicroBurst is a collection of PowerShell scripts designed to help network administrators understand how attacks occur and to protect cloud environments, particularly Azure services. These scripts aid in detecting vulnerabilities, simulating attacks, and implementing defensive measures to secure the cloud infrastructure.

• POSH-Sysmon: A set of PowerShell scripts for managing Sysmon configurations.
• SecurityPolicyDsc: A module for managing security policies through Desired State Configuration (DSC).
• Sysmon: A Windows system service and device driver that logs system activity to the Windows event log, not specifically focused on cloud protection.

References:

• EC-Council Certified Network Defender (CND) Study Guide
• Azure security documentation and MicroBurst resources

Log normalization is a critical process in network security, particularly within the context of Security Information and Event Management (SIEM) systems. The primary goal of log normalization is to standardize the format of log data received from various sources, which often have different formats and structures. This standardization allows for more efficient and effective analysis, correlation, and storage of log data. By converting disparate log data into a common format, SIEM systems can more easily identify patterns, detect anomalies, and trigger alerts for potential security incidents. This process is essential for managing the complexity and volume of log data in modern network environments.

References: The explanation provided is based on the general practices and objectives of network security and SIEM systems as outlined in the Certified Network Defender (CND) curriculum. For the most accurate and detailed information, please refer to the latest CND study materials and documents available through the EC-Council’s official resources.

Asymmetric encryption, also known as public-key cryptography, uses a pair of keys—a public key and a private key—to encrypt and decrypt data. This method is widely used for securing small amounts of data, such as digital signatures. In asymmetric encryption:

• The public key is used to encrypt the data.
• The private key is used to decrypt the data.

Digital signatures utilize asymmetric encryption to ensure the integrity and authenticity of a message. When a sender signs a document with their private key, the recipient can verify the signature using the sender’s public key, confirming that the document was indeed signed by the sender and has not been altered.

References:

• EC-Council Certified Network Defender (CND) Study Guide
• Cryptography and Network Security Principles