Knock - IT Networking, Department of Computer Applications, SRMV CAS

Cyber Security – Protecting Our Digital World Introduction Every day, we use computers, smartphones, websites, and online services to store photos, passwords, schoolwork, financial details, and important documents. Cyber security is the practice of keeping these digital resources safe from people who should not access them, as well as from theft, damage, and cyber attacks. Even simple actions can improve your security. Locking your phone, updating an app, or choosing a strong password may seem small, but these habits help protect your digital life. What Is Cyber Security and Why Is It Important? Cyber security means protecting computers, mobile devices, networks, applications, and data from harm. Good security measures help prevent: - Personal and financial information from being stolen - Accounts being hacked or identities being misused - Data being lost or systems being damaged - Privacy being invaded - Important services being interrupted - People and organizations losing trust Cybe...

  Artificial Intelligence: How AI Is Changing Our Everyday Life Introduction Artificial Intelligence, commonly known as AI, is one of the most important technologies of the modern world. AI enables computers and machines to perform tasks that normally require human intelligence, such as learning, understanding language, recognizing images, solving problems, and making decisions. Today, AI is no longer limited to research laboratories or large technology companies. It has become part of our everyday lives. From smartphones and social media to online shopping, education, healthcare, and entertainment, AI is changing the way we live and work. What is Artificial Intelligence? Artificial Intelligence is a branch of computer science that focuses on creating machines and software capable of performing tasks that require human-like intelligence. AI systems can learn from data, identify patterns, understand information, and generate useful results. Some common AI technologies in...

  Cloud Computing – The Future of Digital Technology In today’s digital world, technology has changed the way we work, study, communicate, and store information. One of the most important technologies behind this transformation is cloud computing. It supports many services people use every day, from online file storage and video streaming to digital banking, remote work, and artificial intelligence. What Is Cloud Computing? Cloud computing is a technology that allows users to store data, use software, and access computing resources through the internet instead of depending entirely on their own computers or physical storage devices. For example, services such as Google Drive, iCloud, OneDrive, and Dropbox allow users to store files online and access them from different devices. A student can begin writing an assignment on a laptop, edit it on a tablet, and submit it from a smartphone. Similarly, companies can store business data in cloud platforms so employees in different location...