Legal Compliance Flashcards

What is the CIA triad in information security?

Answer: Confidentiality, Integrity, Availability

The CIA triad represents three core security principles: Confidentiality (keeping data private), Integrity (data accuracy), Availability (systems accessible when needed).

What is multi-factor authentication (MFA)?

Answer: Requiring two or more verification methods to confirm identity

MFA combines two or more authentication factors (something you know, have, or are) for stronger identity verification.

What is a firewall?

Answer: A security device that monitors and controls network traffic based on rules

Firewalls filter incoming and outgoing network traffic based on security rules, creating a barrier between trusted and untrusted networks.

What is phishing?

Answer: A social engineering attack using fraudulent communications to steal sensitive data

Phishing uses deceptive emails, websites, or messages that appear legitimate to trick victims into revealing passwords, credit cards, or personal information.

What is encryption?

Answer: Converting data into coded format to prevent unauthorized access

Encryption transforms readable data into unreadable ciphertext using algorithms and keys, ensuring only authorized parties can access the information.

What is a zero-day vulnerability?

Answer: A security flaw unknown to the vendor with no available patch

Zero-day vulnerabilities are newly discovered security flaws that the vendor doesn't know about yet, giving them 'zero days' to fix it before potential exploitation.