Embc
offers a Becta Accredited ISP service. For User Organisations to deliver this
service, they need to set the internet filtering level to level 4 and to make
no local changes to the allow list or categories. Further details are given
below.
To
protect users from browsing inappropriate sites, embc-pl uses the internet
content filtering software NetSweeper. This software is compliant with the Children’s Internet Protection Act
(CIPA) in the
US
, and has
been adapted for education use in the
UK
. NetSweeper is a centralised filtering system which attempts to
categorise sites accessed by any of its worldwide user base. internet filtering is then determined by those categories, which are flagged to be
blocked by embc-pl at each of the network wide filter levels. Local control of
filtering is also permitted within these categories. Embc operates 4 filter levels, with level1
being the least restrictive and level 4 (the Becta approved level) being the
most restrictive.
Filtering
Categories
The
table below shows the categories as of September 2006. An X denotes the category is blocked:
Filtering Level |
1 |
2 |
3 |
4
(Becta
Standard) |
| |
Basic Adult |
Senior Pupils KS3 |
Younger Pupils KS1/KS2 |
Younger KS1 & Infant |
Journals
and Blogs |
|
|
|
|
Substance
Abuse |
X |
X |
X |
X |
Web
E-Mail |
|
|
X |
X |
Web
Chat |
|
X |
X |
X |
Criminal
Skills |
X |
X |
X |
X |
Occult |
|
|
X |
X |
Hate
Speech |
X |
X |
X |
X |
General
News |
|
|
|
|
Entertainment |
|
|
|
|
Humour |
|
|
|
X |
Pornography |
X |
X |
X |
X |
Sex
Education |
|
|
X |
X |
Extreme |
X |
X |
X |
X |
Match
Making |
X |
X |
X |
X |
Sports |
|
|
|
|
Games |
|
|
X |
X |
Travel |
|
|
|
|
Investing |
|
|
|
X |
Job
Search |
|
|
|
|
Gambling |
X |
X |
X |
X |
Portals |
|
|
|
|
Adware |
|
|
X |
X |
Phishing |
X |
X |
X |
X |
Sales |
|
|
|
X |
Political |
|
|
|
X |
Religion |
|
|
|
X |
Alternative
Lifestyles |
|
X |
X |
X |
Self
Help |
|
|
|
|
Search
Engines |
|
|
|
X |
Safe
Search |
|
X |
X |
X |
Search
Keywords |
|
X |
X |
X |
Technology |
|
|
|
|
Proxy
Anonymizer |
X |
X |
X |
X |
Under
Construction |
|
X |
X |
X |
Redirector
Page |
|
|
|
|
Intranet
Servers |
|
|
|
|
Host
Is An IP |
|
X |
X |
X |
Malformed
URL |
|
X |
X |
X |
No
Text |
|
|
|
|
Directory |
|
|
|
|
Images |
|
|
|
|
Network
Timeout |
|
|
|
|
Network
Unavailable |
X |
X |
X |
X |
New
URL |
|
|
|
X |
Alcohol |
|
X |
X |
X |
Weapons |
X |
X |
X |
X |
Profanity |
X |
X |
X |
X |
Arts
and Culture |
|
|
|
|
General |
|
|
|
|
If
a user visits a site that has not yet been categorized, then the system
automatically scans and categorizes the site. This process
normally takes under a minute, however it may take up to 5 minutes in relation to a
website which has not previously been attempted to be accessed by another
Netsweeper user worldwide. If this does not happen, please inform the embc
service desk and the site will be added manually if necessary If this does not happen, please inform the embc-pl service desk and
the site will be added manually if necessary Please note that no filtering software can offer a 100% guarantee to
prevent inappropriate material reaching users. User Organisations must have in place their own management systems for
ensuring that inappropriate content is reported to the embc Service Desk.
There
is additional functionality within the filtering setting, allowing a User
Organisation to set up filtering for different groups of users, time-dependent
filtering and CG dependent filtering. For full details and further documentation, please refer to the
documentation available on the Customer Services Portal..
embc Email Filtering
In
order for email filtering to comply with the Becta Accreditation standards, User
Organisation must use the embc provided webmail service. Embc uses Microsoft Exchange for its webmail
service to User Organisations. All embc
internal and external email is filtered using the EMF filtering system.
If
User Organisations have their own email server, this may not conform to the
accreditation standards. Any User Organisations with their own mail servers
must take full responsibility for internal User Organisation email filtering.
Embc
filtering operates based on key words in the text and in the title of the
email. As with any filtering, this can
never be guaranteed to be 100% effective.
Embc
filtering also provides scanning for pornographic images. Again, this filtering is not 100% accurate
and it is therefore essential that User Organisation management has its own
monitoring and reporting policy in place for email use.
Use of Email –
aliasing and spoofing
Email
aliasing is acceptable over the embc network.
Spoofing
constitutes identity theft, which is a criminal act and is therefore a breach
of embc policy. User Organisations
should ensure that they have in place measures to deal with cases of email
spoofing by their users.