Assistant Professor

Dr Uma Sankararao Varri

Department of Computer Science and Engineering

Interests

  1. Attribute-Based Searchable Encryption
  2. Blockchain
  3. Security and Privacy of Outsourced data

Faculty Details

Education

2012

Lendi Institute of Engineering and Technology

Vizianagaram, AP

BTech

2015

Gayatri Vidya Parishad (Autonomous)

Visakhapatnam, AP

MTech

2022

National Institute of Technology

Warangal, Telangana

PhD

Experience

  • Nov 2015 to July 2018 – Assistant Professor – Vignan’s Institute of Engineering for Women, Visakhapatnam, AP
  • May 2022 to May 2023 - Assistant Professor – GITAM Deemed to be University, Visakhapatnam, AP

Research Interest

  • Design and development of real-time search over encrypted data schemes.
  • Designing and experimenting quantum cryptographic techniques using Lattice-Based Cryptography.
  • Designing and analysing Privacy Preserving techniques for cloud data.

Awards & Fellowships

  • Dec 2018 to April 2022 – IDRBT Fellowship – Institute for Development and Research in Banking Technology, Hyderabad, Telangana

Publications

  • Varri, Uma Sankararao. "Privacy-Preserving Ciphertext-Policy Attribute-Based Search over Encrypted Data in Cloud Storage." Journal of Computer Science and Technology 23.1 (2023): e07-e07.
  • Varri, Uma Sankararao, Syam Kumar Pasupuleti, and K. V. Kadambari. "Traceable and revocable multi-authority attribute-based keyword search for cloud storage." Journal of Systems Architecture 132 (2022): 102745.
  • Varri, Uma Sankararao, Syam Kumar Pasupuleti, and K. V. Kadambari. "Practical verifiable multi-keyword attribute-based searchable signcryption in cloud storage." Journal of Ambient Intelligence and Humanized Computing (2022): 1-13.
  • Varri, U.S. (2023). Blockchain-Aided Keyword Search over Encrypted Data in Cloud. In: Woungang, I., Dhurandher, S.K., Pattanaik, K.K., Verma, A., Verma, P. (eds) Advanced Network Technologies and Intelligent Computing. ANTIC 2022. Communications in Computer and Information Science, vol 1797. Springer, Cham. https://doi.org/10.1007/978-3-031-28180-8_22
  • Varri, Uma Sankararao, et al. "FELT-ABKS: Fog-enabled lightweight traceable attribute-based keyword search over encrypted data." IEEE Internet of Things Journal 9.10 (2021): 7559-7571.
  • Varri, Uma Sankararao, Syam Kumar Pasupuleti, and K. V. Kadambari. "CP-ABSEL: Ciphertext-policy attribute-based searchable encryption from lattice in cloud storage." Peer-to-Peer Networking and Applications 14 (2021): 1290-1302.
  • Varri, Uma Sankararao, Syam Kumar Pasupuleti, and K. V. Kadambari. "Key-escrow free attribute-based multi-keyword search with dynamic policy update in cloud computing." 2020 20th IEEE/ACM International Symposium on Cluster, Cloud and Internet Computing (CCGRID). IEEE, 2020.
  • Varri, Umasankararao, Syamkumar Pasupuleti, and K. V. Kadambari. "A scoping review of searchable encryption schemes in cloud computing: taxonomy, methods, and recent developments." The Journal of Supercomputing 76.4 (2020): 3013-3042.

Contact Details

TOP