Combating Double-Spending Using Cooperative P2P SystemsJan 1, 2007ยทIvan Osipkov,Eugene y. vasserman,Nicholas Hopper,Yongdae Kimยท 0 min read DOILast updated on Jan 1, 2007 AuthorsIvan OsipkovAuthorsEugene y. vassermanAuthorsNicholas HopperAuthorsYongdae Kim← Building Trust in Storage Outsourcing: Secure Accounting of Utility Storage Jan 1, 2007Detecting Phantom Nodes in Wireless Sensor Networks Jan 1, 2007 →