474 next generation firewalls – packets
OFDM (Orthogonal Frequency-Division
Multiplexing), 81, 348
off-by-one error, 398
OLA (operational-level agreement), 159, 442
omnidirectional antennas, 433
onward transfer principle, 446
OOP (object-oriented programming), black
box approach, 74
OpenID, 123, 436
OpenID Connect, 366, 412
OpenLDAP, 115, 364
open-source software, 341
OpenVAS, 221, 369, 414
operating systems
kernels, ring protection model, 63
malware, 68
SCAP and, 145
operational investigations, 438
orthogonal array testing, 399
OSI model, 90–92, 95–96, 99, 102, 214,
221, 254, 308, 313, 352–354, 356
OSPF (Open Shortest Path First), 270, 294,
437, 4 48
OTP (onetime password), 337
out-of-band identity proofing, 365
OVAL (Open Vulnerability and Assessment
Language), 374, 378
overlapping controls, 17
over-the-shoulder reviews, 438
overwriting media, 29, 447
OWASP (Open Web Application Security
Project), 344, 383, 397P
PaaS (platform as a service), 53, 237, 338,
345, 390, 420
packet loss, 310, 415
packet sniffer, 299
packets
inbound, ping flood attack, 233
interference, 456routers, 418
segmentation, 354
software-defined, 95, 354, 382
token-passing, 92
topologies, 82, 88, 91, 229
wireless, 80, 81, 89, 92
next generation firewalls, 96
NIDS (network-based intrusion detection
system), 387
Nikto, 144, 226–227, 373, 377, 429
NIST (National Institute of Standards and
Technology), 322
800-115 publication, 150
disposition, 38
Media Sanitization, 391
publications, 140
risk management framework, 323
sanitization, 38, 41
NIST SP800-18, 219, 431
NIST SP800-53, 202, 310, 404, 455
NIST SP800-53A, 290, 375
NIST SP800-92, 291
nmap, 129, 133, 149, 373, 379, 380, 429
Node.js, 170
non-IP protocols, 100
nonrepudiation, 234, 270, 324, 343, 428,
429, 437
nslookup command, 84
NTFS filesystem, permissions, 61
NTP (Network Time Protocol), 14, 371, 379
NVD (National Vulnerability Database),
224, 302, 435, 452O
OASIS standard, 245
OAuth, 120, 217, 358, 365
object-based storage systems, 238
object-oriented models, design, 176
OCSP (Online Certificate Status Protocol),
454
OFB (Output Feedback), 405