… In this paper, we consider User Authentication (UA) for wireless sensor networks. UA is a …
dependable and secure systems. Imagine that a wireless sensor network is deployed in an …

… an improved authentication scheme and prove it to be secure with the formal security model.
… We show some assumptions to analyze the referred authentication schemes in this paper. …

… We focus only on user authentication schemes based on simple functions like one way
hash function (h(.)), exclusive or operation (⊕) and string concatenation operation (||). In this …

… In this paper, a light-weight authentication model for wireless sensor networks composed
of a key management and an authentication protocol is presented. It is based on the use of …

… a two-factor authentication scheme based on elliptic curve … its security by formal verification
tool ProVerif. Compared with related schemes, our scheme provides higher level of security, …

… authentication technology background, and then compare other papers on user authentication…
a medical environment using a wireless sensor network is proposed and its application on …

… In order to counter those problems, we propose two authentication schemes for the wireless
sensor networks. The first scheme overcomes those weaknesses and it is as efficient as the …

… authentication scheme in WSNs. Then, in Section ill, we present the network and intruder
model. In Section IV, we describe our proposed user authentication scheme. Then, we give a …

… suited for wireless sensor networks. Recently, Wong et al. proposed a dynamic user … user
authentication scheme that is built upon Wong et al.’s scheme. We point out that Wong et al.’s …

… limited sensor nodes in WSNs. In Section 4, an example wireless sensor network environment,
… to implement the different authentication schemes presented and to show each scheme’s …