BS ISO/IEC 9798-3:2019 IT Security techniques. Entity authentication Mechanisms using digital signature techniques

Data storage protection
Verification
Information exchange
Tokens (data transmission)
Messages
Data security
Data transfer
Digital signatures
Coded representation
Algorithms
Data processing
Coding (data conversion)

Link: BS ISO/IEC 9798-3:2019 IT Security techniques. Entity authentication Mechanisms using digital signature techniques
Source: BSI Standards