--- title: "#computer-security articles | Hashnode" description: "Explore 26 articles tagged #computer-security on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/computer-security" --- Tag # #computer-security 26 posts · 2 followers [Lakshay Dhoundiyal](https://hashnode.com/@LakshayDhoundiyal) · [Aug 4](https://hashnode.com/posts/remove-account-browser/6a71d2436b47636d5bb96184) ### [What Happens When You Click “Remove Account From This Browser”?](https://lakshaydhoundiyal.hashnode.dev/remove-account-browser?utm_source=hashnode&utm_medium=feed) Cookies, sessions, saved passwords, browser storage, and the data that may still remain after you remove an account. 9 min read · [lakshaydhoundiyal.hashnode.dev](https://lakshaydhoundiyal.hashnode.dev/remove-account-browser?utm_source=hashnode&utm_medium=feed) [Sagun](https://hashnode.com/@sagun-labs) · [Aug 1](https://hashnode.com/posts/what-is-polymorphic-malware/6a6dc7b95ac3fed6ad72c6ec) ### [What Is Polymorphic Malware?](https://sagunwrites.hashnode.dev/what-is-polymorphic-malware?utm_source=hashnode&utm_medium=feed) Learn what polymorphic malware is, how it changes its code to evade detection, and why it challenges traditional cybersecurity defenses. 3 min read · [sagunwrites.hashnode.dev](https://sagunwrites.hashnode.dev/what-is-polymorphic-malware?utm_source=hashnode&utm_medium=feed) [Sagun](https://hashnode.com/@sagun-labs) · [Aug 1](https://hashnode.com/posts/what-is-macro-malware/6a6dcd49590a3216f399d0c2) ### [What Is Macro Malware?](https://sagunwrites.hashnode.dev/what-is-macro-malware?utm_source=hashnode&utm_medium=feed) Learn what macro malware is, how malicious document macros work, and why attackers use legitimate automation features to deliver malware. 3 min read · [sagunwrites.hashnode.dev](https://sagunwrites.hashnode.dev/what-is-macro-malware?utm_source=hashnode&utm_medium=feed) [Sagun](https://hashnode.com/@sagun-labs) · [Aug 1](https://hashnode.com/posts/what-is-boot-sector-malware/6a6dcbcd55ba1e0f228c5f7f) ### [What Is Boot Sector Malware?](https://sagunwrites.hashnode.dev/what-is-boot-sector-malware?utm_source=hashnode&utm_medium=feed) Learn what boot sector malware is, how it targets the startup process, and why threats operating before the OS can be difficult to detect. 4 min read · [sagunwrites.hashnode.dev](https://sagunwrites.hashnode.dev/what-is-boot-sector-malware?utm_source=hashnode&utm_medium=feed) [Sagun](https://hashnode.com/@sagun-labs) · [Jul 31](https://hashnode.com/posts/what-is-a-logic-bomb/6a6ce151bb14faf35c3fa76d) ### [What Is a Logic Bomb?](https://sagunwrites.hashnode.dev/what-is-a-logic-bomb?utm_source=hashnode&utm_medium=feed) Learn what a logic bomb is, how it waits for a trigger, why delayed execution is dangerous, and how it impacts cybersecurity. 3 min read · [sagunwrites.hashnode.dev](https://sagunwrites.hashnode.dev/what-is-a-logic-bomb?utm_source=hashnode&utm_medium=feed) [Sagun](https://hashnode.com/@sagun-labs) · [Jul 31](https://hashnode.com/posts/what-is-fileless-malware/6a6ce060c6e25b3f7a9bf744) ### [What Is Fileless Malware?](https://sagunwrites.hashnode.dev/what-is-fileless-malware?utm_source=hashnode&utm_medium=feed) Learn what fileless malware is, how it operates without traditional files, and why it is difficult for security tools to detect. 3 min read · [sagunwrites.hashnode.dev](https://sagunwrites.hashnode.dev/what-is-fileless-malware?utm_source=hashnode&utm_medium=feed) [Sagun](https://hashnode.com/@sagun-labs) · [Jul 31](https://hashnode.com/posts/what-is-cryptojacking/6a6cde038aa8c6cb6a43d669) ### [What Is Cryptojacking?](https://sagunwrites.hashnode.dev/what-is-cryptojacking?utm_source=hashnode&utm_medium=feed) Learn what cryptojacking is, how it secretly mines cryptocurrency using your device, and why it affects performance and security. 3 min read · [sagunwrites.hashnode.dev](https://sagunwrites.hashnode.dev/what-is-cryptojacking?utm_source=hashnode&utm_medium=feed) [Sagun](https://hashnode.com/@sagun-labs) · [Jul 31](https://hashnode.com/posts/what-is-a-remote-access-trojan-rat/6a6cdd091fa31c1f268deb4e) ### [What Is a Remote Access Trojan (RAT)?](https://sagunwrites.hashnode.dev/what-is-a-remote-access-trojan-rat?utm_source=hashnode&utm_medium=feed) Learn what a Remote Access Trojan (RAT) is, how it provides unauthorized remote access, and why it's a serious cybersecurity threat. 3 min read · [sagunwrites.hashnode.dev](https://sagunwrites.hashnode.dev/what-is-a-remote-access-trojan-rat?utm_source=hashnode&utm_medium=feed) [Sagun](https://hashnode.com/@sagun-labs) · [Jul 31](https://hashnode.com/posts/what-is-a-backdoor/6a6cdb4af94ba0a4d12ca1dd) ### [What Is a Backdoor?](https://sagunwrites.hashnode.dev/what-is-a-backdoor?utm_source=hashnode&utm_medium=feed) Learn what a backdoor is, how it provides hidden system access, why attackers use it, and why it poses a serious security risk. 3 min read · [sagunwrites.hashnode.dev](https://sagunwrites.hashnode.dev/what-is-a-backdoor?utm_source=hashnode&utm_medium=feed) [Sagun](https://hashnode.com/@sagun-labs) · [Jul 31](https://hashnode.com/posts/how-antivirus-software-detects-malware/6a6c604003ac804c1ee77eb9) ### [How Antivirus Software Detects Malware](https://sagunwrites.hashnode.dev/how-antivirus-software-detects-malware?utm_source=hashnode&utm_medium=feed) Learn how antivirus software detects malware using signatures, heuristics, behavior analysis, cloud intelligence, and AI. 4 min read · [sagunwrites.hashnode.dev](https://sagunwrites.hashnode.dev/how-antivirus-software-detects-malware?utm_source=hashnode&utm_medium=feed)