A Security Scheme for Dependable Key Insertion in Mobile Embedded Devices

Table 4

Entity requirements.

	OEM	SP	UD	TRK
Initiate communication	•	•
Acknowledge communication	•		•
Generation of keypairs	•	•		•
Signature generation	•	•	•
Signature verification	•	•	•
Datamanagement for suppliers	•
Datamanagement for user devices	•
Datamanagement for service points	•
Datamanagement for TRKs		•	•
Secure storage for delegated trust		•
Knowledge of OEM's public key		•	•