5.anti-virus programs - used to prevent detect and remove malware 6.Trojan horses - malware which appears to perform a desirable function but instead drops a malicious payload, often including a backdoor allowing unauthorized access to the target's computer 7.cybercrime - criminal activity on the Internet 8.encrypted - coded , can't be read by others 9.phishing - when criminals try to get passwords by sending emails that pretend to be from bank ,asking to reconfirm security details 10.identity theft - recording someone's passwords and other information while typing by putting spyware on someone's computer 11.scams - a fraudulent or deceptive acts or operations (lottery "winning" emails and so on) 12.electronic trail - a record of the sites that Internet user visited
development rather than by their uneasy juridical status. Shortly after the Northern War, the landlords were compelled to reconfirm the rates fixed in the Wackenbuch (the officalcontract book) in the Swedish period, partly because of the shortage of labour. The rapid development of the manorial economy in the mid-
ahead. These meetings generated the network of tasks that must be executed, and thus a network of commitments. During the reverse phase scheduling meeting, they used the model to visualize what tasks comprised and how they had to be done. Subsequently, the site manager transferred the results of reverse phase scheduling into the Artemis PlaNet software (a local planning tool akin to MS Project) to clarify and to reconfirm that everybody understood what they were expected to do. The next level of planning was look ahead scheduling. Here they planned three weeks' work by screening each task's constraints and resolving them wherever possible. The look ahead schedule was prepared by Skanska's site crew in co- operation with the subcontractors, after which the tasks were transferred into weekly work plans. The five 'why' technique