The Israeli department of defence has one of the strictest information security guidelines in the world, and a part of these guidelines is the requirement to have complete physical separation between the public and internal networks. A regular firewall just won't do, and this requirement gave birth to the concept of the Air-Gap, a...

Historically, computer security is related to both cryptography and access control in operating systems. Cryptography, although mostly applied in the military and diplomacy, was used to protect communication channels and storage facilities (especially the backups). In the seventies there was a breakthrough in cryptography - the...

This book explores distinct forms of civil resistance in situations of violent conflict in cases across Latin America, drawing important lessons learned for nonviolent struggles in the region and beyond. The authors analyse campaigns against armed actors in situations of internal armed conflict, against private sector companies that seek to...

Jan Narveson is one of the most significant contemporary defenders of the libertarian political position. Unlike other libertarians who typically defend their view with reference to natural rights or an appeal to utilitarianism, Narveson's main contribution has been to offer a philosophical defence of libertarianism based on a Hobbesian...