From 97135cea46fb07eb7ceecf196470045b5d5e6a14 Mon Sep 17 00:00:00 2001 From: "@andatoshiki" Date: Tue, 26 Mar 2024 23:30:27 -0700 Subject: [PATCH] doc(cis105): add course lecture note for chapter 11 with correlated sidebar content link entries to internal components --- docs/.vitepress/config/sidebar.ts | 4 + .../cis105/cis105-l11-lecture-note.md | 95 +++++++++++++++++++ 2 files changed, 99 insertions(+) create mode 100644 docs/academic/cis105/cis105-l11-lecture-note.md diff --git a/docs/.vitepress/config/sidebar.ts b/docs/.vitepress/config/sidebar.ts index cfb8e1fb..73da49f6 100644 --- a/docs/.vitepress/config/sidebar.ts +++ b/docs/.vitepress/config/sidebar.ts @@ -210,6 +210,10 @@ export const sidebar: DefaultTheme.Config['sidebar'] = { text: 'Lect 10: Business Websites', link: '/academic/cis105/cis105-l10-lecture-note', }, + { + text: 'Lect 11: Computer Security', + link: '/academic/cis105/cis105-l11-lecture-note', + }, ], }, ], diff --git a/docs/academic/cis105/cis105-l11-lecture-note.md b/docs/academic/cis105/cis105-l11-lecture-note.md new file mode 100644 index 00000000..6a5ac479 --- /dev/null +++ b/docs/academic/cis105/cis105-l11-lecture-note.md @@ -0,0 +1,95 @@ +# CIS105: Computer Applications & Information Systems Lect. 11 + +## Chapter 11: Computer Security + +> Midterm reminder: March 28th - 29th +> +> - Exam Review after Chapter 11KC +> - 40 new questions, 10 KC questions +> - Same format as last time + +### 11.1: System Security & Computer Privacy + +- An unsecured computer is extremely easy to breach by any seasoned hacker +- Computer Security: Concerned with risk management, confidentiality, integrity, and the availability of the electronic info processed and stored within a computing system +- Risk Management: Includes the recognition, consequences, and assessment of risk to a computer's assets, and developing strategies to manage and protect them + +### 11.2: Business System Threats + +- Intranet: A businesses' private version of the internet +- The key aspect of an intranet is privacy +- Firewall: Hardware and software working together to ensure that only authorized personnel can access the business' intranet + +### 11.3: Firewall + +- Without a firewall, an intranet is just another part of the internet +- Proxy Server: A special security computer that allows communication to flow in and out of an intranet to check for external threats +- Two standard security practices for firewalls: + - Default-Deny + - Default-Allow + +### 11.4: Malware Threats + +- The term "virus" comes from biology +- Malware Motivations: + - Experimental Malware + - Worms + - Trojan Horses + - Spyware/Keylogging + - Adware + - Spamming + - Denial-of-Service Attach (DoS) + - The deadliest + - Reverse Phishing - "Spear Phishing" + +### 11.5: Malware Solutions + +- Antivirus Software + - Norton AntiVirus + - McAfee's VirusScan +- System patches +- Data Backup +- Employee training + +### 11.6: Internet Fraud + +- Internet fraud: Any fraudulent activity in an online setting +- Google AdSense, Google's advertising network; the middleman between the advertiser and the website owner +- Click Fraud: a program that automatically clicks on Ads +- Purchase Scam: scammer asks seller to pay for shipping via credit card, cancels credit card after order has shipped +- Most uncomplicated type of internet fraud +- Phishing: Uses social engineering techniques to gain private information + +### 11.7: Computer Privacy + +- Privacy: The ability of an individual to keep their personal information out of public view +- Anonymous: One's personal identity Is not be known +- Tracking Cookie: A small text file that tracks your interaction on a website +- History files: A list of stored or cached websites on a user's computer + +> 50% of the time an unsecured computer can be hacked, and a password can be guessed + +### 11.8: Identity Theft + +- Identity theft: A crime concerning the unlawful practice of assuming another individual's identity +- Ways to acquire personal information: + - Shoulder Surfing + - Dumpster Diving +- SCAM + - Stingy + - Check + - Ask + - Maintain +- ASU's Recommended Password Manager: Stache + - Bitwarden, 1Password, Dashlane, Keeper, KeePass + + + + + + + + + + +