What is the PCI DSS ?
The Payment Card Industry Data Security
Standard is a new mandate placed upon retailers
using credit card authorisation (CCA) critical
information. Its obligations extend not
only to the security of the data and who
has access to it but also its method of
transmission.
What are the ramifications of PCI DSS ?
In simple terms the objective is to tighten
up on security of credit card usage. Specifically
a grading or level of security has been
established. As larger amounts of CCA data
are collected at any one point, so the level
of risk increases. Chip&Pin technology
has secured the operation of the CCA unit.
Now being addressed are the communications
and usage of the data resulting from CCA.
How can you simply avoid the obligations
of PCI DSS ?
The easiest method of avoiding most obligations
is to use APACS40 instead of the 30/50 popularly
in use - and this is the way banks want
you to go. With '40 there is no need to
poll for the transactions as these accompany
the authorisation interaction. So there
is no opportunity of collecting large amounts
of CCA information at your premises, thus
keeping your risk level low. One problem
resulting from this method however is that
your accounts department may still require
to know what money has gone from your terminals
to your bank (previously available from
'50 polls). Another problem is that your
estate would probably like to have an easy
CCA summary for cashing-up at the end of
the day. 1st Network's RetailerNet provides
a solution for all these aspects.
RetailerNet's PCI DSS compliant solution
Firstly the main objective has been to cut
down on the storage of data. Secondly the
data, that is sensitive and that could be
used fraudulently, is not fully held. Thirdly
no internet pathway for credit card traffic
is used. Lastly no full transation data
is ever store-and-forwarded, only transient
data passes through 1st Network's centre
to the bank.
RetailerNet's solution is therefore founded
on security. But secure provision is also
made to allow the Retailer to pull-back
enough part-information to carry on business
as normal. Finally because this incomplete
information cannot be used fraudulently
it can be distributed to any department
in the Retailer's organisation. The Retailer's
operation can continue without fear of a
security breach and with no consequent liability.
How might I use RetailerNet ?
The most comprehensive method is for you
to contract for 1st Network to install your
managed IP network for you (using BT IPstream
circuits). Here a managed intranet is established
that does not utilize the Internet. Secure
redundant intranet links are then directed
to the 1st Network centre for the passing
of real time CCA data. Any network protocol
conversion, additional encryption, etc.,
necessary for the apacs data passage to
the bank, is made at 1st Network's centre.
Another method is to utilize a VLAN connection
on an existing IP network. The VLAN (as
opposed to a VPN over a shared data path
that has Internet exposure) is established
at a more fundamental protocol level than
IP. It avoids any security exposure for
hacking, monitoring etc. VLAN traffic can
only go to the one location - 1st Network.
Using this method your estate of CCA/Epos
terminals can gain fast access for authorisation
to your bank.
Finally if you are already running an IP
network with integrated CCA you can direct
your traffic to 1st Network. This may be
achieved using either a link from the Retailer's
own network or a link from 1st Network's
network. Either way a secure data path is
provided for the passage of CCA data. As
above, reporting is offered back to the
Retailer without compromising the security
obligations of PCI DSS.
1st Network has many major high street retail
chains linked to it and has been 100% securely
successful for over 5 years - guaranteeing
you its reliability.