{"id":61293,"date":"2026-03-12T14:01:00","date_gmt":"2026-03-12T07:01:00","guid":{"rendered":"https:\/\/bse.telkomuniversity.ac.id\/apa-itu-cyber-security-pengertian-jenis-dan-tekniknya\/"},"modified":"2026-03-31T06:56:17","modified_gmt":"2026-03-30T23:56:17","slug":"what-is-cyber-security","status":"publish","type":"post","link":"https:\/\/bse.telkomuniversity.ac.id\/en\/what-is-cyber-security\/","title":{"rendered":"What is Cyber Security? Definition, Types, and Techniques"},"content":{"rendered":"\n<p>Cyber Security is a field focused on protecting computer systems, networks, and data from various threats such as attacks, damage, or unauthorized access. Its main goal is to ensure that information remains secure by maintaining confidentiality, integrity, and availability, preventing risks such as hacking, malware, and data theft.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Definition of Cyber Security<\/h2>\n\n\n\n<p>Cyber Security, often referred to as cybersecurity, involves a set of technologies, processes, and practices specifically designed to protect computers, servers, mobile devices, electronic systems, networks, and digital data from harmful threats. Its importance continues to grow as more activities and information rely on digital technology and internet connectivity.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Understanding Cyber Security<\/h2>\n\n\n\n<p>Cybersecurity is a technique used to protect systems, networks, programs, and data from digital attacks or illegal access that may cause data loss, operational disruption, or identity breaches. It plays a key role in maintaining reliable information infrastructure in an increasingly connected digital world.<\/p>\n\n\n\n<p>Stallings (2017) states that cybersecurity includes organizational policies and technical mechanisms to address threats from cyberspace. Based on this definition, cybersecurity combines technology with a comprehensive risk management approach.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Benefits of Cyber Security<\/h2>\n\n\n\n<p>Cyber security plays a vital role in modern life. Its main benefits include protecting personal data confidentiality, preventing malware attacks, and safeguarding critical infrastructure from potential digital sabotage. In business, cyber security helps maintain company reputation and ensures uninterrupted operations.<\/p>\n\n\n\n<p>Cyber security also provides a sense of security for users when conducting online transactions, accessing cloud-based services, and maintaining the integrity of digital communication. Therefore, it is an essential aspect of ongoing digital transformation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Types of Cyber Security<\/h2>\n\n\n\n<p>Cyber security can be categorized based on its area of protection. The main types include:<\/p>\n\n\n\n<p>Network Security<br>Focuses on preventing unauthorized access to computer networks.<\/p>\n\n\n\n<p>Application Security<br>Secures software applications from vulnerabilities and exploitation.<\/p>\n\n\n\n<p>Information Security<br>Protects information from unauthorized access, use, disclosure, or destruction.<\/p>\n\n\n\n<p>Operational Security<br>Covers processes for handling and protecting data.<\/p>\n\n\n\n<p>Disaster Recovery and Business Continuity<br>Strategies to recover systems and data after cyber incidents or disruptions.<\/p>\n\n\n\n<p>End-user Education<br>Educates users to recognize and avoid cyber risks such as phishing and social engineering.<\/p>\n\n\n\n<p>Each type uses different approaches and technologies depending on the threats and vulnerabilities faced.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cyber Security Threats<\/h2>\n\n\n\n<p>Cyber threats continue to evolve and become more complex. Common threats include:<\/p>\n\n\n\n<p>Malware<br>Malicious software such as viruses, worms, ransomware, and spyware designed to damage or steal data.<\/p>\n\n\n\n<p>Phishing<br>Fraud attempts using fake emails or messages to steal personal information.<\/p>\n\n\n\n<p>Man-in-the-Middle Attack (MitM)<br>An attack where a hacker intercepts communication between two parties.<\/p>\n\n\n\n<p>Denial-of-Service (DoS)<br>An attack aimed at making systems or services unavailable to legitimate users.<\/p>\n\n\n\n<p>SQL Injection<br>A technique that injects malicious code into SQL queries to access sensitive database data.<\/p>\n\n\n\n<p>Zero-day Exploit<br>An attack targeting unknown software vulnerabilities.<\/p>\n\n\n\n<p>These threats require fast and accurate responses to minimize impact.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cyber Security Techniques<\/h2>\n\n\n\n<p>Various techniques are used to handle cyber threats, including:<\/p>\n\n\n\n<p>Firewall<br>Filters and controls network traffic based on security rules.<\/p>\n\n\n\n<p>Antimalware and Antivirus<br>Detect and remove malicious software.<\/p>\n\n\n\n<p>Encryption<br>Converts data into unreadable form without a proper key.<\/p>\n\n\n\n<p>Authentication and Authorization<br>Ensures only authorized users can access systems.<\/p>\n\n\n\n<p>Intrusion Detection Systems (IDS) and Intrusion Prevention Systems (IPS)<br>Detect and prevent unauthorized access to networks.<\/p>\n\n\n\n<p>Penetration Testing<br>Simulates attacks to identify system vulnerabilities.<\/p>\n\n\n\n<p>These techniques must be implemented according to organizational needs to ensure effective protection.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p>Cyber security is a critical element in the modern digital world. It protects systems and data from constantly evolving threats. By understanding its types, benefits, and techniques, both organizations and individuals can strengthen their defenses against cyber risks.<\/p>\n\n\n\n<p>As technology continues to grow, the demand for cyber security professionals is increasing. Therefore, learning and developing cyber security skills through education and training is essential for building a strong and secure digital future.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">References<\/h3>\n\n\n\n<p>Cole, E., Krutz, R. L., &amp; Conley, J. W. (2011). Network Security Bible. Wiley.<\/p>\n\n\n\n<p>Carrie Pallardy. January 6, 2025. The Biggest Cybersecurity Issues Heading into 2025<\/p>\n\n\n\n<p><strong>Author: Elina Pebriyanti | Editor: Eko Bahran Adinata | Directorate of Information Technology Center<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cyber Security is a field focused on protecting computer systems, networks, and data from various threats such as attacks, damage, or unauthorized access. Its main goal is to ensure that information remains secure by maintaining confidentiality, integrity, and availability, preventing risks such as hacking, malware, and data theft. Definition of Cyber Security Cyber Security, often [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":61295,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"wds_primary_category":188,"footnotes":""},"categories":[472,487],"tags":[488,489,490,491,492,493,494,495,496],"class_list":["post-61293","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-en","category-cyber-security","tag-ancaman-cyber-security","tag-apa-itu-cyber-security","tag-cyber-security-adalah","tag-jenis-jenis-cyber-security","tag-manfaat-cyber-security","tag-materi-cyber-security","tag-pengertian-cyber-security","tag-teknik-cyber-security","tag-telkomuniversity"],"_links":{"self":[{"href":"https:\/\/bse.telkomuniversity.ac.id\/en\/wp-json\/wp\/v2\/posts\/61293","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bse.telkomuniversity.ac.id\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bse.telkomuniversity.ac.id\/en\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/bse.telkomuniversity.ac.id\/en\/wp-json\/wp\/v2\/comments?post=61293"}],"version-history":[{"count":1,"href":"https:\/\/bse.telkomuniversity.ac.id\/en\/wp-json\/wp\/v2\/posts\/61293\/revisions"}],"predecessor-version":[{"id":61298,"href":"https:\/\/bse.telkomuniversity.ac.id\/en\/wp-json\/wp\/v2\/posts\/61293\/revisions\/61298"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bse.telkomuniversity.ac.id\/en\/wp-json\/wp\/v2\/media\/61295"}],"wp:attachment":[{"href":"https:\/\/bse.telkomuniversity.ac.id\/en\/wp-json\/wp\/v2\/media?parent=61293"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bse.telkomuniversity.ac.id\/en\/wp-json\/wp\/v2\/categories?post=61293"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bse.telkomuniversity.ac.id\/en\/wp-json\/wp\/v2\/tags?post=61293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}