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EC-Council

312-50V13 · Question #614

As a cybersecurity consultant, you are working with a client who wants to migrate their data to a Software as a Service (SaaS) cloud environment. They are particularly concerned about maintaining…

The correct answer is C. Encrypt the data client-side before uploading to the SaaS environment and manage encryption. To ensure data privacy from the cloud service provider in a SaaS environment, the client should encrypt their data client-side before uploading and retain control over the encryption keys.

Submitted by omar99· Mar 6, 2026Cloud Computing

Question

As a cybersecurity consultant, you are working with a client who wants to migrate their data to a Software as a Service (SaaS) cloud environment. They are particularly concerned about maintaining the privacy of their sensitive data, even from the cloud service provider. Which of the following strategies would best ensure the privacy of their data in the SaaS environment?

Options

  • AImplement a Virtual Private Network (VPN) for accessing the SaaS applications.
  • BRely on the cloud service provider's built-in security features.
  • CEncrypt the data client-side before uploading to the SaaS environment and manage encryption
  • DUse multi-factor authentication for all user accounts accessing the SaaS applications

How the community answered

(16 responses)
  • A
    6% (1)
  • B
    13% (2)
  • C
    69% (11)
  • D
    13% (2)

Why each option

To ensure data privacy from the cloud service provider in a SaaS environment, the client should encrypt their data client-side before uploading and retain control over the encryption keys.

AImplement a Virtual Private Network (VPN) for accessing the SaaS applications.

Implementing a VPN for accessing SaaS applications encrypts the *in-transit* communication between the user and the SaaS service but does not encrypt the data *at rest* within the SaaS environment itself from the provider.

BRely on the cloud service provider's built-in security features.

Relying solely on the cloud service provider's built-in security features, while important, does not guarantee privacy from the provider itself, as the provider typically has administrative access to the underlying infrastructure and data by design unless client-side encryption is used.

CEncrypt the data client-side before uploading to the SaaS environment and manage encryptionCorrect

Encrypting data client-side ensures that the data is encrypted before it ever leaves the client's control and is stored in the SaaS environment in an encrypted form. By managing their own encryption keys, the client maintains sole control over who can decrypt and access the sensitive data, even if the cloud provider has access to the storage infrastructure.

DUse multi-factor authentication for all user accounts accessing the SaaS applications

Using multi-factor authentication (MFA) enhances user authentication security for accessing SaaS applications but does not encrypt the data at rest nor prevent the cloud provider from potentially accessing unencrypted data.

Concept tested: Client-side encryption for cloud data privacy

Source: https://learn.microsoft.com/en-us/azure/security/fundamentals/encryption-overview

Topics

#cloud security#SaaS#data privacy#client-side encryption

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