Title
Comments on "A privacy preserving three-factor authentication protocol for e-health clouds".
Abstract
The security provisioning of increasing healthcare data is of critical importance. The e-health clouds can be seen as a move towards an efficient management of such a big volume of healthcare data. Many schemes have been presented to bring more security and privacy along with efficiency, in the handling of data for booming e-health industry. Recently, in this connection, Jiang et al. (J Supercomput 1---24 doi:10.1007/s11227-015-1610-x, 2016) presented a three-factor authentication protocol for e-health clouds. In this letter, we identify a serious flaw in the mutual authentication phase of the scheme, since an adversary may launch a denial-of-service attack (DoS) against the service providing server. Finally, we suggest a modification in the scheme to overcome the DoS attack.
Year
DOI
Venue
2017
10.1007/s11227-016-1837-1
The Journal of Supercomputing
Keywords
Field
DocType
Security,Denial-of-service attack,Three-factor authentication,Health data privacy
Mutual authentication,Denial-of-service attack,Challenge–response authentication,Computer science,Computer security,Computer network,Provisioning,Authentication protocol,Adversary,Reflection attack,Multi-factor authentication
Journal
Volume
Issue
ISSN
73
4
0920-8542
Citations 
PageRank 
References 
3
0.38
3
Authors
2
Name
Order
Citations
PageRank
Azeem Irshad15913.32
Shehzad Ashraf Chaudhry242028.94