- Digital Literacy Online Safety and Security Flashcards

What is encryption and why is it important for data security?

Answer: Converting data into unreadable code that can only be decoded with the correct key

Encryption transforms readable data into scrambled, unreadable form using mathematical algorithms, ensuring that only authorized parties with the decryption key can access the information.

What is a firewall and how does it protect a network?

Answer: A security system that monitors and filters network traffic based on predefined rules

A firewall monitors incoming and outgoing traffic and blocks or allows data packets based on security rules, acting as a barrier between trusted and untrusted networks.

What is the principle of least privilege in cybersecurity?

Answer: Granting users only the minimum access rights necessary to perform their job functions

The principle of least privilege means granting users, applications, and systems only the minimum permissions necessary to perform their required tasks.

What are the signs of a secure website when entering personal information?

Answer: HTTPS in the URL, a padlock icon, valid SSL certificate, and a legitimate domain name

Secure websites display HTTPS, show a padlock icon, have a valid SSL/TLS certificate, and use a legitimate domain name matching the expected organization.

What is a data breach and what are its potential consequences?

Answer: An unauthorized access to sensitive data that can lead to identity theft, financial loss, and reputational damage

A data breach is an incident where sensitive data is accessed, disclosed, or stolen by unauthorized parties.

Why is it important to keep software and operating systems updated?

Answer: Updates patch security vulnerabilities, fix bugs, and protect against newly discovered threats

Software updates patch known security vulnerabilities that attackers actively exploit, fix bugs, and improve functionality.