Although the European EMV migration is entering its final phase of
mass smart card rollout, other regions of the world are only at the earliest
stages of EMV adoption. Closest, both in terms of geography and deadline,
is the Middle East which is scheduled to complete its own EMV migration
by January 1, 2006. However, this actually puts the Middle East in an
enviable position of strength where banks can learn lessons from the European
EMV migration. Crucially, the Middle Eastern banks are also able to take
advantage of the latest technologies and standards that were not available
when their European counterparts set off down this road.
Managing the rollout through a single association
When examining successful strategies to adopt from the European experience,
one of the most beneficial is the management of the rollout through an industry
association. These were either specifically set up for the task or already
existed such as APACS in the UK and GEI CB in France, both of which have
taken overall responsibility for managing their nationwide implementations.
By following suit, Middle Eastern nations will ensure that various idiosyncrasies
can be addressed, ensuring that the EMV migration is shaped to meet national
needs.
For retailers, especially those with multiple location environments such
as supermarkets, the rationale behind EMV may not initially be apparent.
Ensuring that this sector is involved in discussions at an early stage is
one of the biggest lessons the Middle East can learn.
Multiple location retailers spend vast sums of money refitting their stores
on a rolling basis with new point of sale terminals. Typically these have
a lifespan of less than ten years and until very recently retailers will
not have considered updating their terminals to be EMV smart card compliant.
It is for this reason that in weighing up the chicken or the egg situation
in whether to introduce smart cards first or to ensure EMV terminals are
rolled out beforehand, it is the latter that has taken priority. With EMV
smart cards costing between $1 and $3 each – compared to the 13 cents
cost of a magnetic stripe card – there is an obvious business rationale
from a bank’s point of view for taking this course of action.
Although across Europe there has been a $168 million incentive scheme for
retailers to migrate over to smart card terminals, it is the use of a pilot
phase that is possibly more beneficial. In the UK, a major pilot implementation
took place in Northampton. This involved major card issuers such as Barclaycard,
MasterCard, American Express, HSBC, Egg, Switch and Visa as well as around
1,000 retailers. The results of this trial have been crucial for the £1.1
billion chip and PIN EMV rollout that is underway in the UK.
Implementing a pilot phase has a number of benefits. First and foremost
it reassures the banks and retailers that the costly migration will work
and it allows any problems to be ironed out. However it also kick-starts
the cultural change that is needed among the public if people are not familiar
with using chip and PIN – while EMV migration does not have to involve
the use of chip and PIN, it is undoubtedly an ideal opportunity to introduce
it.
The business benefits of EMV
The main argument for introducing PIN transactions is that it is a proven
system for combating fraud. When combined with a smart card, the possibility
of fraudulent transactions taking place in an ordinary retail environment
are very small. However, as banks in Europe have begun to realise, there
are other significant business case arguments for migrating to EMV.
For example, France introduced PIN transactions over ten years ago and
has already reduced the levels of fraud considerably – the level of
counterfeit fraud has fallen by 90%. Therefore the savings from the EMV
migration are not as significant as in non-PIN countries such as the UK.
For this reason, French banks are introducing electronic purse and loyalty
schemes with their smart card deployment. Furthermore, it is not just banks
that are seeing non-fraud related business case advantages from introducing
EMV. In the UK, supermarket chain Tesco, has realised that EMV terminals
will mean that its stores will print out 13,000 less miles of till receipts
each year. Astonishingly this will save Tesco an estimated £500,000
per annum which was not considered when they were compiling the original
business case.
Banks are also considering multiple applications as they are a proven way
of adding value to the customer and increasing customer retention. The fact
that common standards for multi applications - such as GlobalPlatform and
Multos - are only beginning to emerge means that being behind Europe in
its migration will work to the advantage of the Middle East. It will also
allow Middle Eastern banks to research proven examples of the multiple applications
in action. By the end of this year GlobalPlatform predicts that the amount
of multi application cards in the marketplace will have doubled to 40 million.
The advantages of a phased rollout
The experience in Europe has also shown that EMV migration does not have
to be a single-phase event. Indeed, many banks have realised that in the
short term the amount of change that is necessary to migrate to EMV can
be quite limited and focussed. Assuming the host
system is not too old,
it is possible to just bolt on new
software that will handle EMV transactions,
the older the system, the less likely it is that it will be able to handle
an EMV migration. The software can then translate these into details that
resemble a magnetic stripe transaction that can then be authenticated in
the normal way by the host system.
As the EMV migration is an ideal opportunity to review the state of the
host systems, it may be that a migrating bank does decide to opt for the
long-term fix. This would require the replacement of the entire host system.
However, at the same time the bank would be able to introduce the new infrastructure
that is required for multiple application smart card systems. Interestingly
these too can be introduced in both a short and long-term manner. Smart
cards are issued without any multiple applications pre-loaded but with the
functionality there to enable the bank to add these at a later date. For
example, in an initial rollout a bank may only wish to give a loyalty scheme
to its most lucrative customers. Later on, a bank decides to roll this out
further, customers can be given the option of having a loyalty scheme added
to their cards. Also the EMV risk management parameters on the cards that
govern the level at which a transaction needs to authenticated on-line,
can also be altered whilst a customer is carrying out a point of sale or
ATM transaction.
Adopt regional and national standards from the outset
The 2006 Middle East deadline will mean that banks in the region can take
advantage of the emerging EMV
card personalisation specifications. At the
moment there are many competing proprietary cards that banks can choose
to purchase. Each of these has to be personalised in a different way.
Recently GlobalPlatform proposed a common standard for personalising the
cards that has now been ratified by EMVco, the body responsible for the
EMV specifications. Not only will this make it far easier for banks to switch
between different competing EMV compliant cards, but also it should stimulate
commoditisation within the marketplace, boosting competition. Such a scheme
must be issuer-led and while this was not an option for European banks when
they set out on the EMV migration path, it is one that the Middle East can
seize upon now.
Going hand in hand with this is the opportunity for Middle East banks to
choose which model of data preparation and personalisation they would like
to adopt. These are the same three options that existed under the traditional
magnetic stripe system – prepare and personalise the cards in house,
outsource the whole process to a card bureau or keep the data preparation
in house and outsource the personalisation. However, unlike the magnetic
stripe card process, with EMV the preparation process involves embedding
the Unique Derived Keys (UDKs) onto the card. If a bureau is used, they
will have to be given the master encryption keys to be able to do this.
While there is no suggestion that the bureaux are in any way insecure,
correct security best practice requires as few people as possible to have
access to the master keys. This therefore means that the advice given by
most EMV consultants is that at the very least the data preparation process
and key management should be kept in-house. The prepared file can then be
sent to the bureau which then completes the personalisation process. This
has the added advantage of allowing the bank to change between competing
bureaux in a competitive environment without compromising security.
It should be noted that many European banks have chosen to use a bureau
during the pilot phase of their EMV rollout. Most of these issuers intend
to bring the data preparation back in-house once the trials are complete.
The Middle East will also be able to benefit from one further advantage
that was not available to Europe. By the time the Middle East begins to
fully embark on the road to EMV, the region’s banks will be able to
choose from a range of proven suppliers who have already assisted many European
banks migrate to EMV. This is no small advantage as a complete EMV migration
can involve changing 12 or more separate parts of the infrastructure such
as the host system, the card issuance system and of course the cards themselves.
At the moment no single vendor is able to offer a complete EMV migration
package. However, there are several examples of vendors repeatedly working
together for individual banks. The creation of these ad hoc partnerships
means that Middle Eastern banks will be able to select a range of proven
suppliers who have experience of working together to provide the complete
package. In a task as complex and costly as EMV migration, this will prove
to be a massive benefit.
Look to what the future offers now
Along the road towards EMV migration, there are several other advances
that are in the pipeline that Middle Eastern banks should consider now.
The first is smart card based e-Commerce and internet banking transactions.
This replaces the less secure Password based systems used today and uses
a stand-alone smart card reader and PIN pad, meaning that the user is able
to avoid the security dangers posed by Trojan horses and computer hacks.
This is possible because the smart card itself generates a random single-use
passcode which is displayed by the reader and then typed in during the authentication
process. The bank's authentication system then calculates what this code
will be and validates it. Even if someone intercepted this transaction,
the code cannot be used for further transactions as the smart card would
generate a fresh code for the next transaction. Furthermore the expense
of this system is probably less than $15 a reader as the cryptographic key
processing is carried out by the card and the reader itself is "dumb".
By learning from the knowledge already gained in Europe and benefiting
from the use of experienced vendors, Middle Eastern banks will find themselves
in an extremely strong position. This will lead to not only a successful
but also an immensely cost effective EMV migration saving the banks considerable
sums of money. Importantly, their customers will also benefit from a far
more secure and diverse service.
For more information on how to complete a successful EMV migration, please
download the free independent EMV migration guide from Thales e-Security
at http://www.thales-esecurity.com/productsservices/P3.shtml.