The Meeting of Acquaintances: A Cost-Efficient Authentication Scheme for Light-Weight Objects with Transient Trust Level and Plurality Approach

Table 1

Contribution of the previous works and our protocol.

	[8, 9]	[4, 5]	[2, 3]	[13]	[12]	[14]	Our proposed approach
Communication Cost	✓		✓			✓	✓
Authentication	✓	✓	✓		✓	✓	✓
Confidential	✓	✓			✓	✓	✓
Availability				✓	✓		✓
Mobility		✓			✓		✓
Key exchange management	✓		✓				✓
Establish trust relationship		✓		✓	✓		✓
No central authority		✓		✓			✓