

Interviews and discussion groups were organized to
elicit the problem
faced by people with disabilities. The groups included elderly, visually
disabled, auditory
disabled, intellectually disabled and motor disabled (lower limb and
upper limb)
populations, as well as a control group of non-elderly, non-disabled
people.
All groups emphasised the need for a consistent method of operation when
using terminals
and, in particular, across all applications. For instance the different
layout of numerical
keys on a calculator and a telephone can be confusing for a blind person.
There is also a
need for effective instructions on how to use a terminal; many disabled
users felt this was
currently very inadequate.
Elderly Persons
Of the elderly people interviewed, 83% had some form of cash card. Of
that group, 50%
had never used an ATM (cash dispenser), 10% had tried it once and 40% had
used them
more than once. Of the 40% who used ATMs, 75% were regular users. Of
the total group
that meant that 58% had never used a cashcard but 71% of them said they
would like
to.
92% had used public transport; although 46% of those users had used a
ticket machine, all
were infrequent users and had not used a ticket machine in the last
month. 83% had used a
public telephone of which 40% had used a card.
Many of this group could see advantages in storing personal emergency
medical
information on their smart card, as long as this was only done with the
individualšs
permission.
Physically Disabled
The use of a contactless smart card instead of a key for door entry would
have many
advantages for those in wheelchairs, those with reduced strength and
those with poor
manual dexterity. For this group security appears to be a particularly
important
issue.
Visually Disabled
This group indicated a strong desire for the design of input devices,
their location, layout of
the terminal and function to be standardised. It should be possible to
differentiate cards by
touch; this might mean a notch if there is no embossing. They thought
that card readers
should all accept the cards in the same orientation. Also they would
like keypads to
provide tactile feedback.
Finding locks and using keys was a problem for some of this group, and
they felt that
contactless smart cards could have significant benefit for them in this
application. Another
area in which visually disabled users thought that contactless smart
cards could assist them
was in turning on audible signals, and increasing the crossing time, at
light-controlled
pedestrian crossings.
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Hearing Disabled
This group wanted all information presented visually in addition to
acoustic output. They
also wanted all public telephones to have text telephony capability with
the smart card
giving access to the keyboard.
Intellectually Disabled
This group would like communication to be by menus which should be based
on pictures
in combination with spoken text, since many people with an intellectual
disability cannot
read or write. Many of those interviewed said that they had difficulty
in remembering a
PIN and found it almost impossible to keep it a secret; they expressed a
preference for
identification by fingerprint.
On an ATM, it was suggested that the terminal should display what the
balance in the
account would be if the amount requested was withdrawn. On a telephone,
they would
find it useful to have a card with some telephone numbers
pre-programmed.
In the foreseeable future, there are three areas of smart card usage
where the customer is
expected to operate a self-service terminal, financial transactions (eg.
a cash dispenser),
telecommunications (eg. a public telephone) and public transport (eg. a
ticket selling
machine). The following sections concentrate on these examples.

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Text Descriptions of Images
1. Elderly woman using a ticket vending machine
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2. Older man using canes with young child
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3. Elderly man in wheelchair accessing ATM
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4. Elderly couple outdoors
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5. Man using wheelchair entering train
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6. Woman who is blind riding public transportation
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7. Elderly woman using ATM
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8. Elderly woman riding light rail system
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9. Man using wheelchair at payphone
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10. Diagram of the smart card, a credit card-like unit
with a small metal
chip
embedded in it
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