Jan Schaumann has worked in various System and InfrastructureAdministration, -Architecture, and -Security related functions in bothsmall scale academic as well as massive industry-leader corporateenterprise environments. He spends a lot of time worrying aboutinfrastructure integrity and security, about online privacy, and scalableoperations. He is also an adjunct professor of Computer Science, teachingclasses in System Administration and UNIX Programming.You can follow him on Twitter at @jschauma.