What is the primary purpose of using TLS when transmitting credit card data over the internet?

To prevent fraudulent transactions

To encrypt the data in transit to prevent eavesdropping

To store the data securely on the server

What is a protocol downgrade attack?

An attack that floods a server with traffic to cause denial of service

An attack that intercepts and modifies data without detection

An attack that encrypts data with a stronger algorithm than the server supports

An attack that forces a client and server to use a weaker, less secure version of a protocol

Which of the following is a key requirement of PCI DSS regarding the transmission of cardholder data?

Use plaintext HTTP for faster processing

Store cardholder data on the same server as the web application

Transmit cardholder data only over private networks

Use strong encryption such as TLS for transmission over open networks

Systems Security Certified Practitioner

Domain 5Objective 3

5.3 - Understand and Implement Secure Protocols SSCP Practice Questions (Page 5)

Part of the Cryptography domain, which accounts for 9% of the SSCP exam. ISC2 does not publish an official question count, but from its 120-minute exam (~50–80 total, ~5–7 in this domain), expect 1–2 from this objective — we provide 28 practice questions to prepare you well beyond it. (estimate)

28questions here

6free pages

8concepts

9%of the exam

Questions 21–25

21foundation · easy
Which protocol is most appropriate for securely transmitting PII via email?
Select an answer first
22foundation · easy
What is the primary purpose of using TLS when transmitting credit card data over the internet?
Select an answer first
23foundation · easy
What is a protocol downgrade attack?
Select an answer first
24foundation · easy
Which of the following is a key requirement of PCI DSS regarding the transmission of cardholder data?
Select an answer first
25foundation · easy
Which VPN technology is often used for remote access VPNs because it leverages the same TLS protocol as HTTPS and can traverse firewalls easily?
Select an answer first

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5.3 - Understand and Implement Secure Protocols SSCP Practice Questions (Page 5)

Questions 21–25

Which protocol is most appropriate for securely transmitting PII via email?

What is the primary purpose of using TLS when transmitting credit card data over the internet?

What is a protocol downgrade attack?

Which of the following is a key requirement of PCI DSS regarding the transmission of cardholder data?

Which VPN technology is often used for remote access VPNs because it leverages the same TLS protocol as HTTPS and can traverse firewalls easily?

Keep studying — Cryptography