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O isolamento conserva os dados da nuvem codificados com várias palavras-chave e com classificação ascendente

O isolamento conserva os dados da nuvem codificados com várias palavras-chave e com classificação ascendente

Snehal Shewale

48,57 €
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Editorial:
KS OmniScriptum Publishing
Año de edición:
2025
Materia
Tecnología: cuestiones generales
ISBN:
9786208686666
48,57 €
IVA incluido
Disponible

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A computação em nuvem fornece uma plataforma para armazenar grandes quantidades de dados. No método convencional, os dados são armazenados num local ou num servidor local, mas isso não é viável para dados complexos e sensíveis. A computação em nuvem permite que o proprietário dos dados armazene os seus dados num local remoto, reduzindo assim a carga sobre o armazenamento local de dados complexos. Os proprietários de dados externalizam os seus dados para a nuvem pública por razões de segurança e de economia. Quando o proprietário dos dados externaliza os seus dados, estes são encriptados antes de serem transferidos para a nuvem pública. Neste projeto, utilizamos o algoritmo Blowfish para encriptar os dados. Antes de armazenar dados sensíveis ou complexos, estes são encriptados, o que permite ultrapassar a pesquisa por palavras-chave em texto simples. Os utilizadores da nuvem precisam de diferentes tipos de dados da nuvem. Quando o utilizador da nuvem solicita dados, são permitidas várias palavras-chave para a consulta do utilizador ao pesquisar na nuvem, isto é chamado de Multi palavra-chave classificada.

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