Delegatable homomorphic encryption with applications to secure outsourcing of computation

In this work we propose a new cryptographic primitive called Delegatable Homomorphic Encryption (DHE). This allows a Trusted Authority to control/delegate the capability to evaluate circuits over encrypted data to untrusted workers/evaluators by issuing tokens. This primitive can be both seen as a p...

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Detalhes bibliográficos
Autor principal: Barbosa, Manuel (author)
Outros Autores: Farshim, Pooya (author)
Formato: conferencePaper
Idioma:eng
Publicado em: 2012
Assuntos:
Texto completo:http://hdl.handle.net/1822/15591
País:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/15591