Black hat (computer security) | Solutional Webdesign Antwerpen

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The main entity in this text is Black Hat Hackers. These are individuals who infiltrate computador^[2] systems with harmful intent, often distributing malware^[3] to steal various types of information. They may work independently or as part of criminal organizations, and their actions can result in significant financial or personal damage. Famous instances of black hat hacking include Kevin Mitnick’s 1979 hack of The Ark and the devastating WannaCry ransomware attack. These hackers are contrasted with ethical, or white hat hackers, who work to uncover system vulnerabilities in order to enhance security^[4]e grey hat^[1] hackers, who may test the boundaries of legality or ethics but do not have harmful intentions. Black hat hackers play a significant role in cybercrime and pose a major threat to individuals, businesses, and governments.

Definições de termos

1. ↑ grey hat. The term "Grey Hat" is used within the context of computer security and hacking. First appearing in 1996, the term has been defined and redefined by various hacker groups and communities over the years. A grey hat hacker is known for their ethical yet sometimes legally questionable practices. They often identify and expose security vulnerabilities, prompting improvements in cybersecurity. Grey hat techniques also appear in the world of Search Engine Optimization (SEO), where they refer to strategies that, while not outright banned, may still be considered unethical. The grey hat community is a diverse one, sharing knowledge through various platforms and grappling with the ethical implications of their work. It's important to understand that while grey hat practices can lead to advancements in security, they must be balanced with respect for privacy rights.

2. ↑ computador. Um computador é um dispositivo sofisticado que manipula dados ou informações de acordo com um conjunto de instruções, conhecidas como programas. Por conceção, os computadores podem executar uma vasta gama de tarefas, desde simples cálculos aritméticos até ao processamento e análise de dados complexos. Os computadores evoluíram ao longo dos anos, desde as primitivas ferramentas de contagem, como o ábaco, até às modernas máquinas digitais. O coração de um computador é a sua unidade central de processamento (CPU), que inclui uma unidade lógica aritmética (ALU) para efetuar operações matemáticas e registos para armazenar dados. Os computadores também têm unidades de memória, como ROM e RAM, para armazenar informação. Outros componentes incluem dispositivos de entrada/saída (E/S) que permitem a interação com a máquina e circuitos integrados que melhoram a funcionalidade do computador. As principais inovações históricas, como a invenção do primeiro computador programável por Charles Babbage e o desenvolvimento do primeiro computador eletrónico digital automático, o Atanasoff-Berry Computer (ABC), contribuíram grandemente para a sua evolução. Atualmente, os computadores alimentam a Internet, ligando milhares de milhões de utilizadores em todo o mundo, e tornaram-se uma ferramenta essencial em quase todas as indústrias.

Black hat (segurança informática) (Wikipédia)

A black hat (black hat hacker ou blackhat) is a computer hacker who violates laws or ethical standards for nefarious purposes, such as cybercrime, cyberwarfare, or malice. These acts can range from piracy para identify theft. A Black hat is often referred to as a "cracker".

The term originates from 1950s westerns, with "bad guys" (criminals) typically depicted as having worn black hats and "good guys" (heroes) wearing white ones. In the same way, black hat hacking is contrasted with the more ethical white hat approach to hacking. Additionally, there exists a third category, called grey hat hacking, characterized by individuals who hack, usually with good intentions but by illegal means.

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