Damage evaluation
Dashboard
Data analysis
Data classification
Data classification scheme
Data communications
Data custodian
Data dictionary

Data diddling
Data Encryption Standard [DES]
Data flow
Data integrity
Data leakage
Data normalization
Data owner
Data retention
Data security
Data structure
Data warehouse

Database
Database administrator [DBA]
Database management system [DBMS]
Database replication
Database specifications
Datagram
Data-oriented systems development
Decentralization
Decision support systems [DSS]

Decryption
Decryption key
Default
Default deny policy
Default password
Defense in depth
Degauss

Demilitarized zone [DMZ]
Demodulation
Demographic
Denial-of-service attack [DoS]
Depreciation
Detailed IS controls
Detection risk
Detective application controls
Detective control

Disaster
Disaster declaration
Disaster notification fee
Disaster recovery
"Disaster recovery plan (DRP) desk
checking"
Disaster recovery plan [DRP]
Disaster recovery plan (DRP) walk-through
Disaster tolerance

Disclosure controls and procedures
Discount rate
Discovery sampling
Discretionary access control [DAC]
Disk mirroring
Diskless workstations
Distributed data processing network
Distributed denial-of-service attack [DDoS]

Diverse routing
Domain
Domain name system [DNS]
Domain name system (DNS) exfiltration

Domain name system (DNS) poisoning
Double-loop step
Downloading
Downtime report
Driver (value and risk)
Dry-pipe fire extinguisher system
Dual control
Due care

Due diligence
Due professional care
Dumb terminal
Duplex routing
Dynamic analysis
Dynamic Host Configuration Protocol [DHCP]
Dynamic partitioning
Dynamic ports