Research Article

RAMHU: A New Robust Lightweight Scheme for Mutual Users Authentication in Healthcare Applications

Table 5

Some HLSPL’s symbols and statements.

Symbol Description

. Concatenation
Asymmetric encryption with public key
Used to link the role with the intended entity
Reaction transitions to relate event with act
/∖ Conjunction
Goal identifier
The goal of protecting the secret between entities permanently
The goal of strong authentication between entities
What intruder knows about network