Nokia 8800d - Page 87

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title of the book you want to buy
and its price. The text to sign,
which may include the amount
and date, is shown.
Check that the header text is Read
and that the digital signature icon
is shown.
If the digital signature icon does
not appear, there is a security
breach, and you should not enter
any personal data such as your
signing PIN.
To sign the text, read all of the text
first, then select Sign.
The text may not fit within a single
screen. Therefore, make sure to
scroll through and read all of the
text before signing.
Select the user certificate you
want to use. Enter the signing PIN
(see “Access codes,” p. 12), and
select OK. The digital signature
icon disappears, and the service
may display a confirmation of your
purchase.