CISSP Exam Dumps : Certified Information Systems Security Professional (CISSP)

The best Identity-as-a-Service (IDaaS) solution for validating users is Security Assertion Markup Language (SAML). IDaaS is a cloud-based service that provides identity and access management functions, such as authentication, authorization, and provisioning, to the customers. SAML is a standard protocol that enables the exchange of authentication and authorization information between different parties, such as the identity provider, the service provider, and the user. SAML can help to validate users in an IDaaS solution, as it can allow the users to access multiple cloud services with a single sign-on, and provide the service providers with the necessary identity and attribute assertions about the users. Single Sign-On (SSO), Lightweight Directory Access Protocol (LDAP), and Open Authentication (OAuth) are not IDaaS solutions, but technologies or protocols that can be used or supported by IDaaS solutions, respectively. References: CISSP All-in-One Exam Guide, Eighth Edition, Chapter 5: Security Engineering, page 654; Official (ISC)2 Guide to the CISSP CBK, Fifth Edition, Chapter 3: Security Architecture and Engineering, page 437.

A rogue Access Point (AP) is an AP connected to the wired infrastructure but not under the management of authorized network administrators. A rogue AP can pose a serious security threat, as it can allow unauthorized access to the network, bypass security controls, and expose sensitive data. The other options are not correct descriptions of a rogue AP. Option A is a description of an unsecured AP, which is an AP that is not protected by a firewall or other security measures. Option B is a description of an outdated AP, which is an AP not configured to use Wired Equivalent Privacy (WEP) with Triple Data Encryption Algorithm (3DES), which are weak encryption methods that can be easily cracked. Option D is a description of a compromised AP, which is an AP infected by any kind of Trojan or Malware, which can cause malicious behavior or damage to the network. References: CISSP All-in-One Exam Guide, Eighth Edition, Chapter 6, p. 325; Official (ISC)2 CISSP CBK Reference, Fifth Edition, Chapter 4, p. 241.

 When implementing a data classification program, it is important to avoid too much granularity, because the process will require too many resources. Data classification is the process of assigning a level of sensitivity or criticality to data based on its value, impact, and legal requirements. Data classification helps to determine the appropriate security controls and handling procedures for the data. However, data classification is not a simple or straightforward process, as it involves many factors, such as the nature, context, and scope of the data, the stakeholders, the regulations, and the standards. If the data classification program has too many levels or categories of data, it will increase the complexity, cost, and time of the process, and reduce the efficiency and effectiveness of the data protection. Therefore, data classification should be done with a balance between granularity and simplicity, and follow the principle of proportionality, which means that the level of protection should be proportional to the level of risk.

The other options are not the main reasons to avoid too much granularity in data classification, but rather the potential challenges or benefits of data classification. It will be difficult to apply to both hardware and software is a challenge of data classification, as it requires consistent and compatible methods and tools for labeling and protecting data across different types of media and devices. It will be difficult to assign ownership to the data is a challenge of data classification, as it requires clear and accountable roles and responsibilities for the creation, collection, processing, and disposal of data. The process will be perceived as having value is a benefit of data classification, as it demonstrates the commitment and awareness of the organization to protect its data assets and comply with its obligations.