Table look-up
Tangible asset
Tape management system [TMS]
Taps
Target
Tcpdump
Technical infrastructure security
Technology infrastructure
Technology infrastructure plan
Telecommunications

Teleprocessing
Telnet
"Terminal Access Controller Access Control
System Plus" [TACACS+]
Terms of reference
Test data
Test generators
Test programs
Test types
Testing

Third-party review
Threat
Threat agent
Threat analysis
Threat event
Threat vector
Throughput
Timelines
Timely information
Token

Token ring topology
Tolerable error
Top-level management
Topology
Total cost of ownership [TCO]
Transaction
Transaction log
Transaction protection

Transmission Control Protocol [TCP]
"Transmission Control Protocol/Internet
Protocol" [TCP/IP]
Transparency
Transport Layer Security [TLS]
Trap door
Triple DES [3DES]
Trojan horse
Trusted process