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Segurança no sistema operativo by Rathi, Preeti

Segurança no sistema operativo

by Preeti Rathi
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Book cover type: Paperback
  • ISBN13: 9786208254155
  • Binding: Paperback
  • Subject: N/A
  • Publisher: Edicoes Nosso Conhecimento
  • Publisher Imprint: Edicoes Nosso Conhecimento
  • Publication Date:
  • Pages: 64
  • Original Price: GBP 36.0
  • Language: Portuguese
  • Edition: N/A
  • Item Weight: 105 grams
  • BISAC Subject(s): General

A segurança nos sistemas operativos é fundamental para proteger os dados, garantir a privacidade e manter a integridade do sistema. Os sistemas operativos utilizam vários mecanismos-chave para atingir estes objectivos. Os mecanismos de controlo de acesso, como a autenticação e autorização do utilizador, restringem o acesso aos recursos com base nos privilégios do utilizador. As técnicas de encriptação garantem que os dados permanecem confidenciais durante o armazenamento e a transmissão. Os processos de arranque seguro e o sandboxing isolam e protegem os componentes e aplicações do sistema contra o acesso não autorizado ou software malicioso. As actualizações e correcções de segurança regulares atenuam as vulnerabilidades, enquanto os sistemas de deteção de intrusão monitorizam as tentativas de acesso não autorizado ou actividades suspeitas. Além disso, os registos de auditoria fornecem um rasto de eventos do sistema para análise forense. Ao integrar estas medidas de segurança, os sistemas operativos podem proteger eficazmente contra uma vasta gama de ameaças, assegurando um ambiente informático seguro tanto para os utilizadores como para as organizações.

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