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OAKLEY Key Determination Protocol, 128, 137 “38
Object linking and embedding, 283, 285
Object signing system, 282
Offline payment system, 255
One-way hash function, 35, 36, 40, 91 “92, 106 “7, 134, 170, 174 “75, 262
Online certificate repository, 193, 195, 196 “97
Online Certificate Status Protocol, 195, 198, 199 “200
Online payment system, 254 “55
Open Pretty Good Privacy, 188
Open systems interconnection, 14 “15, 98, 118
Opera browser, 7, 79 “80, 154, 176 “78, 181, 202 “3, 318 “19, 327
Organizational registration agent, 193
Organizational security, 16 “17
Other people s certificate, 177
Outbound connection, 51, 55, 56
Outer network segment, 70