Which of the following is MOST important when deploying digital certificates?

Question

Options

• AValidate compliance with X.509 digital certificate standards
• BEstablish a certificate life cycle management framework
• CUse a third-party Certificate Authority (CA)
• DUse no less than 256-bit strength encryption when creating a certificate

• A
  12% (5)
• B
  76% (32)
• C
  7% (3)
• D
  5% (2)

Explanation

According to the CISSP All-in-One Exam Guide, the most important thing when deploying digital certificates is to establish a certificate life cycle management framework. A digital certificate is a digital document that binds the identity and public key of an entity, such as a person, device, or organization, and is issued and signed by a trusted authority, such as a Certificate Authority (CA). A certificate life cycle management framework is a set of policies, processes, and procedures that define how the digital certificates are created, issued, distributed, stored, used, renewed, revoked, and expired. A certificate life cycle management framework helps to ensure that the digital certificates are valid, current, and trustworthy, and that they meet the security and operational requirements of the organization and the users. A certificate life cycle management framework also helps to prevent or mitigate the risks and challenges associated with the digital certificates, such as certificate expiration, compromise, misuse, or fraud. Validating compliance with X.509 digital certificate standards is not the most important thing when deploying digital certificates, although it is a good practice to follow. X.509 is a standard that defines the format and structure of the digital certificates, as well as the protocols and services for certificate management, such as Certificate Revocation List (CRL) and Online Certificate Status Protocol (OCSP). Validating compliance with X.509 helps to ensure that the digital certificates are interoperable and compatible with different systems and applications, but it does not address the entire life cycle of the digital certificates. Using a third- party CA is not the most important thing when deploying digital certificates, although it may be a convenient and cost-effective option for some organizations. A third-party CA is an external entity that provides the service of issuing and managing the digital certificates for other entities, such as customers or partners. Using a third- party CA may reduce the complexity and overhead of maintaining an internal CA, but it also introduces some challenges and risks, such as dependency, trust, liability, and compliance. Using no less than 256-bit strength encryption when creating a certificate is not the most important thing when deploying digital certificates, although it is a recommended practice to follow. The encryption strength of a certificate refers to the length and complexity of the encryption key that is used to protect the certificate data and signature. Using no less than 256-bit strength encryption helps to ensure that the certificate is resistant to brute-force attacks and other cryptographic attacks, but it does not address the entire life cycle of the digital certificates.

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