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Besides the basic problems in operating systems'
designation and performance, practical programs and
available protocols, the computers structure is not
void of defect and has many difficulties. Hackers
penetrate to unimportant systems on the network and
by growth of access via available holes, they access
to all the available information and systems of the
network.
Security of the network has many clauses which all
insisted on network protection against attackers
with Firewall. However, there are many examples in
nowadays business world which oblige protection of
sensitive information even against legal and
legitimate users of that internal network. This
protection of information is called Encryption. The
information encryption also produces an external
layer against who try to approach the management of
the network unauthorized.
Information Security Management System (ISMS):
ISMS is an information security management system
which tries to make the networks secure against the
information dangers from worms and viruses till the
threats and penetration of hackers; by strategy
presentation and standards security choosing and
performance. The organizations try to get the BSI
license by performing these standards.
The Pajhohesh Rasa computer company, as the SA-Iran
industry communication agent (SMA), presents its
related activities on the security of computer
network ground. It also presents Firewall and
private codes for the country to make the
communication secure.
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