--- title: "Onyinyechi chime (@Happie) | Hashnode" description: "Onyinyechi chime (@Happie) writes on Hashnode. Read their latest articles and follow their work." url: "https://hashnode.com/@Happie" --- @Happie # Onyinyechi chime @Happie · Joined September 2021 ### [Password-Based Authentication](https://happie.hashnode.dev/password-based-authentication?utm_source=hashnode&utm_medium=feed) Password - An Insecure Authentication Factor 4 min read · [happie.hashnode.dev](https://happie.hashnode.dev/password-based-authentication?utm_source=hashnode&utm_medium=feed) [Aug 4, 2022](https://hashnode.com/posts/password-based-authentication/62ec3800cbce7c268014ebc9) ### [Healthcare Cybersecurity Threats](https://happie.hashnode.dev/healthcare-cybersecurity-threats?utm_source=hashnode&utm_medium=feed) IoMT (Internet of Medical Things) is a subclass of IoT (Internet of Things) technology. It's a combination of internet-connected gadgets, hardware systems.. 6 min read · [happie.hashnode.dev](https://happie.hashnode.dev/healthcare-cybersecurity-threats?utm_source=hashnode&utm_medium=feed) [Jun 6, 2022](https://hashnode.com/posts/healthcare-cybersecurity-threats/629e8b434d2584547c17df70) ### [Threat Modelling](https://happie.hashnode.dev/threat-modelling?utm_source=hashnode&utm_medium=feed) Threat modelling for complete beginners 5 min read · [happie.hashnode.dev](https://happie.hashnode.dev/threat-modelling?utm_source=hashnode&utm_medium=feed) [Apr 30, 2022](https://hashnode.com/posts/threat-modelling/626daa7aa2d355d4df43f6d0) ### [Cyberattacks](https://happie.hashnode.dev/cyberattacks?utm_source=hashnode&utm_medium=feed) A cyberattack is a deliberate action taken by a person or institution to violate the information system of an individual or organization. The effect of an attack can not be overemphasized. A successful attack can cause an organization or an individua... 5 min read · [happie.hashnode.dev](https://happie.hashnode.dev/cyberattacks?utm_source=hashnode&utm_medium=feed) [Mar 30, 2022](https://hashnode.com/posts/cyberattacks/6244cb9db4e1ecee678b5d9a) ### [Cyber Kill Chain](https://happie.hashnode.dev/cyber-kill-chain?utm_source=hashnode&utm_medium=feed) Understanding the cyber kill chain 5 min read · [happie.hashnode.dev](https://happie.hashnode.dev/cyber-kill-chain?utm_source=hashnode&utm_medium=feed) [Mar 28, 2022](https://hashnode.com/posts/cyber-kill-chain/624184721bfa97c5345e977c)