Abstract
AbstractWe consider the problem of secure communication in a network with malicious (Byzantine) faults for which the trust graph, with vertices the processors and edges corresponding to certified public keys, is not known except possibly to the adversary. This scenario occurs in several models, as for example in survivability models in which the certifying authorities may be corrupted, or in networks which are being constructed in a decentralized way. We present a protocol that allows secure communication in this case, provided the trust graph is sufficiently connected.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.