Back door
Backbone
Backup
Backup center
Badge
Balanced scorecard [BSC]
Bandwidth
Bar code
Base case

Baseband
Baseline architecture
Bastion
Batch control
Batch processing
Baud rate
Benchmark
Benchmarking
Benefit

Benefits realization
Binary code
Biometric locks
Biometrics
Bit-stream image
Black box testing
Block cipher
Botnet
Boundary
Bridge

Bring your own device [BYOD]
Broadband
Broadcast
Brouter
Browser
Brute force
Brute force attack
Budget
Budget formula

Budget hierarchy
Budget organization
Buffer
Buffer overflow
Bulk data transfer
Bus

Business impact
Business impact analysis [BIA]
Business impact analysis/assessment [BIA]
Business interruption
Business Model for Information Security [BMIS]
Business objective
Business process
Business process control

Business process integrity
Business process owner
Business process reengineering [BPR]
Business risk
Business service provider [BSP]
Business sponsor
Business-to-business

Business-to-consumer
Business-to-consumer e-commerce [B2C]
Bypass label processing [BLP]