The mason test: A defense against sybil attacks in wireless networks without trusted authorities

Y Liu, DR Bild, RP Dick, ZM Mao… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Wireless networks are vulnerable to Sybil attacks, in which a malicious node poses as many
identities in order to gain disproportionate influence. Many defenses based on spatial …

Non-Hierarchical Networks for Censorship-Resistant Personal Communication.

DR Bild - 2014 - deepblue.lib.umich.edu
The Internet promises widespread access to the world's collective information and fast
communication among people, but common government censorship and spying undermines …