 
either to a physical door or a gate 
or to a logical or virtual item like 
a laptop for example. The target 
for both is to secure valuable assets 
and people or intellectual property 
or goods of any kind. 
Solutions for the world of 
physical access control, like RFID, 
have been around on the market 
for a long time, while the IT 
industry has been set on the PKI 
(public key infrastructure) solu-
tion that for years, for cost and 
security reasons, has been built 
round a contact chip. 
Today, these worlds are merg-
ing and it is possible to make an 
RFID as safe, if not safer, than a 
contact chip. Consequently, there 
is a movement towards using more 
RFID.
Many companies believe it is 
more secure to combine logical 
and physical access in one man-
agement system. For example, 
if a person does not have entry 
authority for a door into a server 
room and this is logged in the 
system, he or she should not get 
access to log in to the IT system.
Cost is another factor: it is 
cheaper for a company to handle 
one card internally for both 
worlds.
In general, the usage of RFID 
smartcard based units is grow-
ing and this includes both online 
readers, semi online readers, as 
well as offline systems. Also, the 
usage of NFC phones is growing 
fast and many experts within the 
industry forecast it will continue 
to grow. The access control market 
is driven not only by security 
issues, but also by convenience 
and cost efficiency and the new 
technologies are cheaper and more 
easy to use than classic cylinders 
and keys. 
Logical and  
physical access control
In the last couple of years, logical 
and physical access control has 
started to converge. Theoretically, 
the difference between logical and 
physical access control is not very 
big. 
It is all about giving access 
The world market for electronic 
physical access control equipment 
was estimated to be worth about 
$2.7 billion in 2011, according to 
a recent study by IMS Research.
Blake Kozak, Senior Research 
Analyst at IMS Research says: 
"The Americas, EMEA and Asia 
regions each have unique drivers 
for growth and technology adop-
tion. For instance, EMEA has 
been the hardest hit by the recent 
economic climate for traditional 
access control (readers, cards, 
panels and software); however, this 
region was the largest and second 
fastest growing for electronic locks 
(which includes digital cylinders, 
electromechanical locks and 
mechatronic locks) in 2011 driven 
by the utilities, commercial and 
transportation end-user sectors."
Americas at the forefront
He stresses that the Americas 
market is at the forefront and is 
being driven by new technology 
trends such as access control as 
a service and NFC. "For Asia, 
biometric technologies continue 
to evolve. The biometric reader 
market in Asia is larger and more 
mature than the Americas and 
EMEA markets due to the large 
number of local suppliers and 
their widespread use in access 
control as well as applications 
such as national identification and 
banking and ATM authentication, 
for example", he says.
access control
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Access Control 
Movingtowardsopenstandardsandinteroperability
The adoption of smart cards continues to grow in 
europe, while the Americas has emerged as the fore-
runner for Security-as-a-Service and web-based ac-
cess control systems. On top of that, NFC (Near field 
communication) is growing and systems are becom-
ing increasingly more open. In this article, detektor 
explores the main trends for access control.
By Henrik Söderlund
In the last couple 
of years, logical 
and physical ac-
cess control has 
started to con-
verge. Theoretical-
ly, the difference 
between logical 
and physical ac-
cess control is not 
very big. 
Blake Kozak, Senior Research Analyst  
at IMS Research.