A TOTP-Based Enhanced Route Optimization Procedure for Mobile IPv6 to Reduce Handover Delay and Signalling Overhead

Table 1

Comparison of Route Optimization protocols for security features.

Feature	RR-RO	RR-IBE	HCBU	TOTP-RO
Authentication	Weak	Strong	Strong	Strong
Time based authorization	No	No	No	Yes
Data confidentiality	No	Yes	No	No
Data integrity	No	Yes	No	No
Non-repudiation	No	Yes	Yes	Yes
Send false binding	Yes	No	No	No
MITM attack prevention	No	Yes	Yes	Yes
Amplification attack reduction	No	Yes	No	Yes
Replay attack prevention	No	Yes	No	Yes
Denial of Service prevention	No	No	Yes	Yes
Redirection attack prevention	No	No	Yes	Yes