Quick Answer
The correct answer is TLS, or Transport Layer Security, because it is the industry-standard protocol designed to encrypt API requests and protect data in transit between a client and the cloud management plane. TLS establishes an encrypted handshake and session, ensuring that any credentials or commands sent via the API cannot be intercepted or tampered with. On the CompTIA Cloud+ CV0-004 exam, this concept tests your understanding of secure communication channels in cloud environments, often appearing in scenario-based questions where you must choose the right protocol for encrypting API traffic. A common trap is confusing TLS with SSH, which is used for secure remote shell access, or with IPsec, which is typically reserved for site-to-site VPN tunnels. Remember that SSL is the deprecated predecessor to TLS, so always look for the modern TLS answer. A helpful memory tip: “TLS keeps your API calls safe in transit—think ‘Transport Layer Security’ for traffic in motion.”
This CV0-004 practice question tests your understanding of security. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A cloud administrator is tasked with ensuring that all API requests to the cloud management plane are encrypted. Which protocol should be enforced to meet this requirement?
TLS
TLS encrypts HTTP traffic (HTTPS) and is the standard for API security.
IPsec
Why wrong: IPsec is used for securing IP communications at the network layer, not typically for API encryption at the application layer.
SSL
Why wrong: SSL is the predecessor to TLS and is deprecated; modern systems use TLS.
SSH
Why wrong: SSH is used for secure remote administration, not typically for API encryption.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
TLS
TLS (Transport Layer Security) encrypts data in transit and is the standard protocol for securing API communications. SSH is for remote shell access, SSL (deprecated) is similar but newer is TLS, and IPsec is used for VPN tunnels.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
TLS
IPsec
Why it's wrong here
IPsec is used for securing IP communications at the network layer, not typically for API encryption at the application layer.
SSL
Why it's wrong here
SSL is the predecessor to TLS and is deprecated; modern systems use TLS.
SSH
Why it's wrong here
SSH is used for secure remote administration, not typically for API encryption.
Common exam traps
Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.
Detailed technical explanation
This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A practitioner preparing for the CV0-004 exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
What to study next
Identify which CV0-004 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
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FAQ
Security — This question tests Security — Read the scenario before looking for a memorised answer..
The correct answer is: TLS — TLS (Transport Layer Security) encrypts data in transit and is the standard protocol for securing API communications. SSH is for remote shell access, SSL (deprecated) is similar but newer is TLS, and IPsec is used for VPN tunnels.
Identify which CV0-004 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 24, 2026
This CV0-004 practice question is part of Courseiva's free CompTIA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the CV0-004 exam.
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