Lesson Notes By Weeks and Term v5 - Grade 11
Social implications: security, ethics and privacy – Week 9 focus
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Social implications: security, ethics and privacy – Week 9 focus
Download the Lessonotes Mobile South Africa app for faster lesson access on Android and iPhone.
Subject: Information Technology
Class: Grade 11
Term: 3rd Term
Week: 9
Theme: General lesson support
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The world is increasingly digital, and as South African learners, you're growing up in an era where technology profoundly impacts your daily lives. From social media and online banking to access to education and job opportunities, your digital footprint is expanding. This week, we delve into the crucial social implications of technology, specifically focusing on security, ethics, and privacy. Understanding these concepts is not merely theoretical; it's about safeguarding your information, making responsible choices online, and protecting your rights as digital citizens in South Africa.
Security: In IT, security refers to the measures taken to protect computer systems, networks, and data from unauthorized access, use, disclosure, disruption, modification, or destruction. Think of it as the digital equivalent of locking your house or car. Security is paramount because data breaches and cyberattacks can have severe consequences, ranging from financial losses and identity theft to reputational damage and disruption of essential services.
Common Security Threats: Malware: Malicious software, like viruses, worms, and Trojan horses, designed to harm or exploit computer systems. _
Example:_ A ransomware attack on a South African hospital network that encrypts patient records and demands a ransom for their release.
Phishing: Deceptive attempts to acquire sensitive information, such as usernames, passwords, and credit card details, by disguising as a trustworthy entity. _
Example:_ Receiving an email pretending to be from your bank, asking you to verify your account details through a link. The link leads to a fake website designed to steal your information.
Hacking: Unauthorized access to a computer system or network with malicious intent. Hackers may steal data, install malware, or disrupt services. _
Example:_ A hacker gaining access to a South African government database containing citizens' personal information.
Social Engineering: Manipulating people into divulging confidential information or performing actions that compromise security. _
Example:_ An individual calling a company pretending to be an IT support technician and tricking an employee into providing their password.
Denial-of-Service (DoS)
Attacks: Overwhelming a computer system or network with traffic to make it unavailable to legitimate users. _
Example:_ A DoS attack targeting a South African e-commerce website during a Black Friday sale, preventing customers from making purchases.
Preventative Measures: Antivirus Software: Regularly scan your computer for malware and keep your antivirus software up to date.
Strong Passwords: Use strong, unique passwords for all your online accounts and avoid using easily guessable information like your birthday or pet's name. Use a password manager.
Firewalls: A firewall acts as a barrier between your computer and the internet, blocking unauthorized access.
Software Updates: Regularly update your operating system and software to patch security vulnerabilities.
Be Cautious of Phishing: Be wary of suspicious emails and websites. Never click on links or download attachments from unknown sources. Verify the sender's authenticity before providing any personal information.
Two-Factor Authentication (2FA): Enable 2FA whenever possible to add an extra layer of security to your accounts.
Ethics: In the context of IT, ethics refers to the moral principles that govern the use of technology. It's about making responsible and ethical choices when using computers, networks, and data. Ethical considerations are crucial because technology can have a profound impact on individuals, communities, and society as a whole.
Ethical Dilemmas: Plagiarism: Presenting someone else's work as your own without proper attribution. _
Example:_ Copying and pasting information from a website into your school assignment without citing the source.
Data Breaches: Unauthorized access to and disclosure of sensitive data. _
Example:_ A company accidentally leaking its customers' personal information due to poor security practices.
Online Harassment/Cyberbullying: Using technology to bully, harass, or intimidate others. _
Example:_ Posting abusive comments or sharing embarrassing photos of someone on social media.
Copyright Infringement: Illegally copying or distributing copyrighted material, such as music, movies, or software. _
Example:_ Downloading pirated movies from torrent websites.
Hacking: Even if no damage is done, gaining unauthorized access to a system is unethical.
Ethical Solutions: Proper Citation: Always cite your sources when using information from other people.
Data Protection: Implement strong security measures to protect sensitive data and comply with data privacy laws.
Respectful Online Communication: Treat others with respect online and avoid engaging in cyberbullying or harassment.
Obey Copyright Laws: Respect copyright laws and only use content that you have permission to use.
Seek Permission: Always seek permission before accessing or using someone else's computer system or data.
Privacy: Privacy refers to the right of individuals to control their personal information and to be free from unwanted intrusion. In the digital age, privacy is increasingly threatened by the vast amount of data collected and stored about us. The Protection of Personal Information Act (POPIA): POPIA is South Africa's data privacy law, which aims to protect individuals' personal information from being processed unlawfully. It outlines principles that organisations must adhere to when collecting, using, and storing personal information.