Question

Define cyber space. Explain the common cybercrime techniques briefly.

04 Aug 2025
Answer :
Word Count : 1126
Cyberspace refers to the virtual environment created by interconnected digital technologies, primarily through the internet. It encompasses the entire range of information infrastructure including computers, servers, networks, software systems, and the digital interactions and communications that occur within this framework. In the context of smart cities—where health systems, educational platforms, governance mechanisms, and public services are digitized—cyberspace becomes a critical domain. It enables real-time data exchange, e-governance, smart health monitoring, remote education, and civic engagement. However, the increasing reliance on cyberspace also exposes systems to vulnerabilities and cyber threats. As smart cities progress, ensuring the security and integrity of cyberspace becomes essential. Cybercrimes refer to illegal activities committed using digital technologies or targeting digital systems. They are a growing concern in smart city ecosystems due to the increased integration of information technology in every domain. Common cybercrime techniques include: 1. Phishing: Phishing is a method used by cybercriminals to deceive individuals into revealing sensitive information such as usernames, passwords, credit card numbers, or health records. This is typically done by impersonating trustworthy entities via emails, SMS, or websites. In the context of smart cities, phishing can target citizens using public portals for health services, governance applications, or educational platforms. Attackers may send fake government notifications, health alerts, or school reports to trick users. 2. Malware Attacks: Malware is malicious software designed to disrupt, damage, or gain unauthorized access to computer systems. Types of malware include viruses, worms, trojans, ransomware, and spyware. In smart cities, malware can be used to cripple hospital systems, manipulate educational databases, or compromise governance servers. Ransomware attacks on city hospitals, for instance, can block access to patient records until a ransom is paid. 3. Denial of Service ______ __________ ___ ___ ___ _____ _________ _____.
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