Lightweight Cryptography: an IoT Perspective
Deena Nath Gupta1, Rajendra Kumar2

1Deena Nath Gupta, Research Scholar, Department of Computer Science, Faculty of Natural Sciences, Jamia Milla Islamia, New Delhi-110025, India.
2Rajendra Kumar, Associate Proferssor, Department of Computer Science, Faculty of Natural Sciences, Jamia Milla Islamia, New Delhi-110025, India.
Manuscript received on 02 June 2019 | Revised Manuscript received on 10 June 2019 | Manuscript published on 30 June 2019 | PP: 700-706| Volume-8 Issue-8, June 2019 | Retrieval Number: H6799068819/19©BEIESP
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© The Authors. Blue Eyes Intelligence Engineering and Sciences Publication (BEIESP). This is an open access article under the CC-BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/)

Abstract: We need a secure environment in order to communicate without any information leakage. From large devices having UPS to small devices having a battery, the parameter about security changes over time. We need to work in three basics of security: (1) Mutual authentication between devices, (2) Strong encryption methodology for transmission, and (3) Secure storage environment with anytime availability. The IoT enabled devices demands a lightweight secure environment. In this paper, we are concerning only about the second point, i.e. Strong encryption methodology for transmission. We will study some of the methods related to lightweight cryptography; will talk about different issues in the field of secure transmission; and will try to find out some research gap with a possible countermeasure.
Keyword: IoT, Lightweight Cryptography, Hash Function, Random Number Generator.
Scope of the Article: IoT Applied for Digital Contents.