Index_T

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T

TACACS (Terminal Access Controller Access Control System), 32-33, 44, 57

Task-Based Access Control (TBAC), 32

TBAC (Task-Based Access Control), 32

(TCP / IP) Transmission Control Protocol / Internet Protocol, 112-114

TEA algorithm, 160

Teardrop attacks, 37

Telecom / PBX, 132

Telnet, 129, 291

'Ten Commandments of Computer Ethics,' 311-312

'Ten Immutable Laws of Security,' 23

Terminal Access Controller Access Control System (TACACS), 32-33, 44, 57

Termination, personnel, 215, 235

Terminators, 98

Terminology

databases, 291, 295-296, 299

glossary, 385-393

viruses, 339

Web sites for, 20

Terrorism, 307, 310, 319, 325

TFTP (Trivial File Transfer Protocol), 78-79

Thicknet cables, 104

Thinnet cables, 105

Thompson/Prometric site, 13

Threats

blended threat viruses, 336-337, 352, 357

computer-related crimes, 310

defined, 19

identification of, 223-224

virus threat ratings, 338, 352

3DES algorithm, 157

Three-way handshake (CHAP), 116-117

Tickets, Kerberos, 25-26

TLS (Transport Layer Security), 65, 83

Token passing systems, 101

Token rings, 135

Tokens

authentication and, 24-25, 44

defined, 19

Topologies

bus topology, 98-99

FDDI (Fiber Distributed Data Interface) Ring, 102

Mesh topology, 102

ring topology, 101-102

star topology, 100-101

Tracking, 41-42

Trademarks, 302-303

Trade secrets, 303-304, 319, 323

Transaction controls, 274

Transmission Control Protocol / Internet Protocol (TCP / IP), 112-114

Transparency, 136

Transport layer of OSI, 96-97

Transport mode encryption, 124, 135

Triple DES algorithm, 157

Trojan Horses, 254, 291, 331-333

Back Orifice Trojan Horse, 340, 353

defined and described, 334

NetBus (Backdoor Netbus), 341, 353

Trust models, 174-176, 183, 186

Tunneling and tunnel mode encryption, 125, 141

Tunnel mode encryption, 124, 135

Tuples, databases, 264

Twisted-pair cables, 105

Two-factor SSO, 235, 242-243

Twofish algorithm, 158

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