Θέματα ασφάλειας διακίνησης πληροφοριών στη βιβλιοθηκονομική κοινότητα

In the last part becomes a short presentation of the said social engineering, a regular interception of elements that are supported in the carelessnesses and the gullible movements of users. Even if it has almost not been heard in the libraries' communities, it is a term that should have occupies us to a large extent, as it can involve most important destructions in a library with the loss of material, the destruction of network systems or even the spying of users' movements of library's computers. The presentation is completed with the pointing out of those voids of safety that it can exploit a social engineer. The threats for the safety of library's network can emanate from a big number of sources, with a lot of different ways, covering a wide spectrum of cases. The existing tendency for the bigger possible automation of communication processes constitutes simultaneously also achillean heel of many interconnections of information systems. The need for continuous vigilance on issues safety is the price, between the other, that we were called to pay for the multiple profits that offers a found connections society. In this article initially becomes a report in the viruses that are trafficked via the Internet, and more concretely the classic viruses, the viruses of macros, the viruses of environment Java or Javascript, the viruses of “doyreiou horse” type and the viruses via the electronic mail. Afterwards is presented the big problem undesirable (unnecessary or even dangerous) correspondence, said spam mails, is given tactics for their reject as well as tactics for their confrontation in the case where already they have been received. Then are presented the dangerous technique of hail with electronic messages as well as the question of report of users' personal elements, which can afterwards constitute objectives of attacks. This part closes with a line of advisory steps for the protection of library's transporter