CompTIA Security+ (SY0-601) — Question 284

A security architect is designing a remote access solution for a business partner. The business partner needs to access one Linux server at the company. The business partner wants to avoid managing a password for authentication and additional software installation. Which of the following should the architect recommend?

Answer options

• A. Soft token
• B. Smart card
• C. CSR
• D. SSH key

Correct answer: D

Explanation

The correct answer is D, SSH key, as it allows for secure authentication without the need for password management or additional software. Options A (Soft token) and B (Smart card) typically require some form of management or additional software. Option C (CSR) is related to certificate signing requests and does not pertain to authentication methods.