Index_L

L

L2TP protocol, 453

LAND attacks, 514

LANMAN hashes, 341

LANs (Local Area Networks), 408-424

large packet pings, 514

law enforcement, 301

Layer 2 Tunneling Protocol (L2TP), 453

layered design, for data protection, 141

layouts, 409-416

least privilege, 107-109

vs. separation of duties, 122

levels of access, 6

lifecycle

of keys, 368-379

of security, 115-117

System Development Life Cycle (SDLC), 187

link encryption, 402

link viruses, 486

LLC frames, 420

Local Area Networks (LANs), 408-424

locality, 364

log analysis, 292

log watching, 214

logging, 38-40, 177

audit trails and, 196-198

logic bombs, 131, 484, 491

logical access control, 329

logical/technical access control policy implementations, 59

long keys, 377

Loose Source Record Route (LSRR), 519

Lucifer algorithm, 334