Index
H
harvested credentials, preventing, 13–16
hashesadding salt, 184–186
basic properties, 179
as code group membership condition, 371
for disguising data, 234–235
list, 180
in .NET Framework, 51
.NET Framework support, 180
as one-way functions, 20
overview, 179, 414
properties useful for encapsulating data, 234
storing, 19, 20, 21
as type of evidence, 368
using to store passwords, 183–186
using to verify data integrity, 181–183
hashing and signature algorithms, 156
Headers property, 208
history, password, 22, 23–25
HMACSHA1 function, 182–183
honey dropsdefined, 219, 241
how they work, 241–242
ways to use, 242–243
honey pots, defined, 241
HOSTS file, 210
HTML codeallowing markup by disabling validation feature, 258
character entity encoding, 232
escaping data, 225–226
form-based token mechanisms, 118–119
neutralizing malicious content, 230–233
writing to be secure, 310–315
HtmlEncode method, 232, 233
HTR files, 227
HTTPblocking verbs, 95–97
cookie-based token mechanisms, 118
role of session tokens, 110–111
HttpRequest class, 208
HttpServerUtility class, 232, 233