part, by means of data messages in which the
conduct or data messages of one or both parties
are not reviewed by a natural person in the
ordinary course of the natural person’s business or
employment;
“bill” includes an invoice, account, statement or
other document of similar character and “billing”
shall be construed accordingly;
‘‘browser’’ means a computer programme which
allows a person to read hyperlinked data
messages;
‘‘cache’’ means high speed memory that stores
data for relatively short periods of time, under
computer control, in order to speed up data
transmission or processing;
“call” means a connection established by means of
a telephone service available to the public allowing
two-way communication in real time;
“certificate” means a record which is issued by an
electronic certification service provider for the
purpose of supporting a digital signature which­
(a)	 purports to confirm the identity or other
significant characteristics of the person who
holds a particular key pair;
(b)	 identifies the certification service provider
issuing it;
(c)	 names or identifies the person to whom it is
issued;
(d)	 contains the public key of the person to
whom it is issued; and
(e)	 is signed by a responsible officer of the
certification service provider issuing it;
"certification authority" means a person duly
authorized under this Act to issue a certificate;
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