SK0-003 · Question #869
Which of the following provides the BEST security?
The correct answer is B. Encryption. Encryption provides the strongest data security by transforming data into an unreadable format, making it inaccessible to unauthorized users even if other security measures are bypassed.
Question
Which of the following provides the BEST security?
Options
- ANTFS permissions
- BEncryption
- CStrong passwords
- DShare permissions
How the community answered
(44 responses)- A2% (1)
- B91% (40)
- C5% (2)
- D2% (1)
Why each option
Encryption provides the strongest data security by transforming data into an unreadable format, making it inaccessible to unauthorized users even if other security measures are bypassed.
NTFS permissions control access to files and folders on a local system, but if an attacker gains administrator access or removes the drive, these permissions can be circumvented.
Encryption directly protects data at rest or in transit by encoding it, ensuring that even if an attacker gains access to the data through other means (e.g., bypassing permissions), it remains unintelligible without the decryption key. This makes it a fundamental layer of defense against data breaches and unauthorized disclosure.
Strong passwords protect user accounts from unauthorized access, but they do not protect the underlying data if an authenticated user misuses their access or if the data itself is exfiltrated.
Share permissions control network access to shared folders, but they do not protect data if it is accessed locally or if the drive is removed from the system.
Concept tested: Data security principles - Encryption vs. access control
Source: https://learn.microsoft.com/en-us/azure/security/fundamentals/encryption-overview
Topics
Community Discussion
No community discussion yet for this question.