Emails from an unknown source must not be opened
1
Personal details or PIN numbers must not be revealed
2
Files from an unknown source must not be opened
3
PIN1 numbers must not be written down on any document. The Linea Abierta Card of coordinates must be kept in a safe place
4
Trivial PIN numbers or those easily deduced must not be used
5
Gifts and easily come by special offers are not to be trusted. Messages urgently soliciting information must not be answered
6
An anti virus system must be installed, used and periodically updated. It is also useful to install an anti-spy system to avoid spy- programmes and undesired publicity
7
The navigator must be updated, and patches installed in the operative system
8
It is important to take into account standards of PC protection
9
It is necessary to keep informed of the general security of Internet use
10
