Purushothama B R

About Purushothama B R

Purushothama B R, With an exceptional h-index of 9 and a recent h-index of 7 (since 2020), a distinguished researcher at National Institute of Technology, Goa, specializes in the field of Cryptography, information security, Key management, Cloud COmputing.

His recent articles reflect a diverse array of research interests and contributions to the field:

EPREKM: ElGamal proxy re‐encryption‐based key management scheme with constant rekeying cost and linear public bulletin size

A lightweight group key management scheme with constant rekeying cost and public bulletin size

A Practical and Efficient Key-Aggregate Cryptosystem for Dynamic Access Control in Cloud Storage

User driven general framework to cap the joins in secure group communication

A Survey on Secure Aggregation for Privacy-Preserving Federated Learning

Generalization of multicast encryption for Internet of Things deployment

Diagnosis of coronavirus disease from chest x-ray images using DenseNet-169 architecture

Cryptanalysis of a secure and efficient Diffie–Hellman based key agreement scheme

Purushothama B R Information

University

Position

___

Citations(all)

228

Citations(since 2020)

173

Cited By

108

hIndex(all)

9

hIndex(since 2020)

7

i10Index(all)

8

i10Index(since 2020)

6

Email

University Profile Page

Google Scholar

Purushothama B R Skills & Research Interests

Cryptography

information security

Key management

Cloud COmputing

Top articles of Purushothama B R

Title

Journal

Author(s)

Publication Date

EPREKM: ElGamal proxy re‐encryption‐based key management scheme with constant rekeying cost and linear public bulletin size

Concurrency and Computation: Practice and Experience

Payal Sharma

Purushothama BR

2024/3/12

A lightweight group key management scheme with constant rekeying cost and public bulletin size

Information Security Journal: A Global Perspective

Payal Sharma

Purushothama BR

2024/3/3

A Practical and Efficient Key-Aggregate Cryptosystem for Dynamic Access Control in Cloud Storage

Gaurav Pareek

BR Purushothama

2024/1/4

User driven general framework to cap the joins in secure group communication

International Journal of Information and Computer Security

Payal Sharma

BR Purushothama

2024

A Survey on Secure Aggregation for Privacy-Preserving Federated Learning

Ankit Chouhan

BR Purushothama

2023/12/1

Generalization of multicast encryption for Internet of Things deployment

Journal of Information Security and Applications

Payal Sharma

BR Purushothama

2023/9/1

Diagnosis of coronavirus disease from chest x-ray images using DenseNet-169 architecture

Pooja Pradeep Dalvi

Damodar Reddy Edla

BR Purushothama

2023/2/17

Cryptanalysis of a secure and efficient Diffie–Hellman based key agreement scheme

International Journal of Information Technology

Payal Sharma

BR Purushothama

2023/2

Secure and verifiable outsourcing of Euclidean distance and closest pair of points with single untrusted cloud server

International Journal of Internet Protocol Technology

Shilpee Prasad

BR Purushothama

2023

Identification of Encryption Method for Block Ciphers using Machine Learning Methods

Journal of discrete mathematical sciences and cryptography

Sreenivasulu Nagireddy

Hema A Murthy

Shri Kant

2010/8/1

Detection of COVID-19 from Chest X-Ray Images Using VGG-19 Architecture

Journal of medical imaging

Jenita Manokaran

Fatemeh Zabihollahy

Andrew Hamilton-Wright

Eranga Ukwatta

2021/1/1

BP-MGKM: An efficient multi-group key management scheme based on bivariate polynomial

Computer Networks

Payal Sharma

BR Purushothama

2022/10/24

Securing polynomial based group key management scheme against strong active adversary model

International Journal of Information Technology

Payal Sharma

BR Purushothama

2022/8

International Conference on Artificial Intelligence and Sustainable Engineering: Select Proceedings of AISE 2020, Volume 1

Mohamed Abd Elaziz

Mohamed Medhat Gaber

Shaker El-Sappagh

Mohammed AA Al-Qaness

Ahmed A Ewees

2023/6/3

QC-PRE: quorum controlled proxy re-encryption scheme for access control enforcement delegation of outsourced data

International Journal of Information and Computer Security

Shravani Mahesh Patil

BR Purushothama

2022

Why Traditional Group Key Management Schemes Don’t Scale in Multi-group Settings?

Payal Sharma

BR Purushothama

2022/12/19

Blockchain-based decentralised access control scheme for dynamic hierarchies

International Journal of Information and Computer Security

Gaurav Pareek

BR Purushothama

2021

KAPRE: Key-aggregate proxy re-encryption for secure and flexible data sharing in cloud storage

Journal of information security and applications

Gaurav Pareek

BR Purushothama

2021/12/1

Security Analysis of Group Key Management Schemes in Wireless Sensor Networks Against IND-SAOA Game

Payal Sharma

BR Purushothama

2021/7

Pixel co-ordinate-based secret image sharing scheme with constant size shadow images

Computers & Electrical Engineering

Shravani Mahesh Patil

BR Purushothama

2021/1/1

See List of Professors in Purushothama B R University(National Institute of Technology, Goa)