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Module 2. Securing Operating System

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    Securing Operating System WORKS OF OS Works with the processor to manage tasks Handles input from devices like keyboards Manages files, directories, and data storage Controls peripheral devices (printers, scanners, etc.) Displays output on the screen Allocates system resources (memory, CPU time) Ensures device and data security SECURING WINDOWS Lock Out Unwanted Guests Rename the Administrator Account Enable software & Windows update Enable Windows Firewall and Add the apps into it Raise the UAC Slider Bar Lock the System When Not in Use Prevent the Automatic Login Create a User Account Password in Windows Disable the Guest Account Turn on Windows Security Enable BitLocker Use EFS (Encrypting File System) Disable Unnecessary Services & unwanted processes Hide files and folders Disable Simple File Sharing SECURING MAC OS Lock the System When Not in Use Prevent the Automatic Login Enable Auto Software Update Disable the Guest Account Enable FileVault & Firewall...
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Module 4. Internet Security

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    INTERNET SECURITY DEFINITION Internet security is essential for both home and office users, protecting against fraud, theft , and property damage . It encompasses browser, network, and online data security, relying on encryption tools like PGP, firewalls, and antivirus programs . IMPORTANCES Privacy and confidentiality : Without protection, personal data can be intercepted and misused, leading to identity theft or scams. Identity theft : Hackers can exploit weak security to access financial or personal information, enabling fraud, unauthorized transactions, and loan applications. Data theft : Sensitive information such as photos, documents, and emails can be stolen, resold, or used for blackmail, damaging reputations and relationships. INSTANT MESSAGING Instant Messaging (IM) is a real-time communication method that allows users to exchange text messages, share files, and conduct video or voice chats through applications like Skype, WhatsApp, and Signal. IM provides featu...
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Module 12. Secure Remote Work

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   SECURE REMOTE WORK DEFINITION Remote work is a flexible working lifestyle that is provided to users by their organization. It enables them to work outside of the office environment. ADVANTAGES It saves time and money for both companies and the end user in various sectors. It can increase productivity with reduced distractions. It provides the worker the opportunity to set up a working environment of their choice. It provides workers with greater opportunities by not placing restrictions on location. RISKS Insecure Wi-Fi Network Physical Security Issues Insecure Passwords Unencrypted File Sharing Phishing Attacks Insecure Security Controls Infrastructure Security Attacks Insider Risks MITIGATIONS Always check phishing emails and sites Use VPN when Necessary Avoid using public network Ensure the meeting secured and private Update OS and Apps periodically Do not download and install from unknown sites / links Prevent social engineering attacks by avoiding suspicious links a...
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