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data-id="" >jalaxy.com.twhttp://ijns.jalaxy.com.tw/contents/ijns-v23-n5/ijns-2021-v23-n5-p776-790.pdf[PDF]Efficient Identity-based Proxy Re-encryption Scheme in …网页2021年9月16日 · the progress of big data, a blockchain based access con-trol frame for reinforcing the privacy of big data plat-forms [27,28] was presented. However, these schemes do not give the data owner the power to control the data efficiently and flexibly. For the purpose of achieving flexi-ble and fine-grained data access, a scheme for cloud com-
发布时间:2024-04-29data-id="" >Metrópoleshttps://www.metropoles.com/vida-e-estilo/horoscopo/...Horóscopo 2023: confira a previsão de hoje (23/03) para seu …网页2023年3月23日 · Capricórnio (22/12 - 20/01) Assuntos financeiros, investimentos e projetos da vida íntima passarão por mudanças. Ajuste planos de acordo com as condições do momento. O dia favorecerá acordos e a formalização de contratos. Retome uma atividade que estava pausada ou resgate elos do passado. Conversas de hoje abrirão portas no …
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