Specifications

email client application (Warm Mail)
823
E
e-commerce Web sites,
268-280
adding value to goods or
services, 276
authentication, 284
cutting costs, 276-277
online brochures, 269-271
common pitfalls,
269-271
taking success of sites,
270-271
orders for goods or
services, 271-275
obstacles to potential
customers, 273-275
privacy policies, 273
providing services and
digital goods, 275-276
risks, 277-280
competition, 278
computer hardware
failure, 278
crackers, 277-278
failure to attract
business, 278
legislation and taxes,
279
service provider
failures, 278
software errors, 279
system capacity limits,
279
Secure Electronic
Transaction standard, 290
security, 282-291
authentication, 291-293
backing up data, 301
Certificate Signing
Request (CSR), 299
Certifying Authorities
(CAs), 297
compromises, 290
Denial of Service
(DoS), 287
digital certificates,
297-298
digital signatures,
296-297
encryption, 293-296
errors in software,
288-289
exposure of confidential
data, 283-285
firewalls, 300
hash function, 296
importance of stored
information, 282-283
log files, 299-300
loss or destruction of
data, 285-286
modification of data,
286
passwords, 291-292
physical security, 302
repudiation, 289-290
Secure Web servers,
298-299
security policies,
creating, 291
threats, 283-290
strategies, selecting, 280
user interface design, 274
e-gineer Web site, 806
each() function, 74-75, 88
echo statements, 20-21
editing content manage-
ment systems, 589
editor screen, 614-616
online, 589
edit_book_form.php
script (Shopping Cart
application), 580
elements (arrays), 71
applying functions, 89-90
counting, 90-91
else statements, 39-40
elseif statements, 40
email
reading, 371
sending, 371
email, encryption,
338-347
GPG (Gnu Privacy Guard),
339-347
PGP (Pretty Good
Privacy), 338-339
email client application
(Warm Mail), 618-653
accounts
creating, 634-636
deleting, 636-637
modifying existing
accounts, 636
selecting (reading
email), 637-640
setting up, 632-637
application architecture,
621
database, setting up,
622-623
deleting email, 648
extensions, 652-653
files, 621
IMAP function library,
619-620
interface, 620-621
logging in, 629-631
logging out, 632
reading mail, 637-647
mailbox contents,
viewing, 640-643
message headers,
viewing, 647
messages, 643-647
selecting accounts,
637-640
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