An efficient ID- based directed signature scheme from bilinear pairings. - B. Umaprasada Rao; Punugu Vasudeva Reddy; Thumbur Gowri (IACR Cryptol. ePrint Arch., 2009)

Efficient identity based multi-proxy multi-signcryption scheme using bilinear pairings over elliptic curves. - G. Swapna; Punugu Vasudeva Reddy; Thumbur Gowri (ICACCI, 2013)

Secure Certificateless Signature Scheme with Batch Verification from Bilinear Pairings. - N. B. Gayathri 001; Punugu Vasudeva Reddy (SSCC, 2016)

Efficient and Provably Secure Pairing Free ID-Based Directed Signature Scheme. - N. B. Gayathri 001; R. R. V. Krishna Rao; Punugu Vasudeva Reddy (SSCC, 2017)

Identity-based key-insulated aggregate signature scheme. - Punugu Vasudeva Reddy; P. V. S. S. N. Gopal (J. King Saud Univ. Comput. Inf. Sci., 2017)

Efficient Pairing-Free Certificateless Authentication Scheme With Batch Verification for Vehicular Ad-Hoc Networks. - N. B. Gayathri 001; Thumbur Gowri; Punugu Vasudeva Reddy; Muhammad Zia Ur Rahman 001 (IEEE Access, 2018)

Pairing Free Identity-Based Blind Signature Scheme with Message Recovery. - Salome James; N. B. Gayathri 001; Punugu Vasudeva Reddy (Cryptogr., 2018)

Efficient and Secure Pairing-Free Certificateless Aggregate Signature Scheme for Healthcare Wireless Medical Sensor Networks. - N. B. Gayathri 001; Thumbur Gowri; P. Rajesh Kumar; Md. Zia Ur Rahman 001; Punugu Vasudeva Reddy; Aimé Lay-Ekuakille (IEEE Internet Things J., 2019)

Secure and efficient certificateless aggregate signature scheme from bilinear pairings. - N. B. Gayathri 001; Thumbur Gowri; Punugu Vasudeva Reddy (Inf. Secur. J. A Glob. Perspect., 2019)

Efficient and secure pairing-free certificateless strong key-insulated signature scheme. - A. Ramesh Babu 001; N. B. Gayathri 001; Punugu Vasudeva Reddy (Int. J. Knowl. Based Intell. Eng. Syst., 2019)

Efficient Pairing-Free Identity-Based ADS-B Authentication Scheme With Batch Verification. - Thumbur Gowri; N. B. Gayathri 001; Punugu Vasudeva Reddy; Md. Zia Ur Rahman 001; Aimé Lay-Ekuakille (IEEE Trans. Aerosp. Electron. Syst., 2019)

Efficient Pairing-Free Certificateless Signature Scheme for Secure Communication in Resource-Constrained Devices. - Thumbur Gowri; G. Srinivasa Rao 001; Punugu Vasudeva Reddy; N. B. Gayathri 001; D. V. Rama Koti Reddy (IEEE Commun. Lett., 2020)

Pairing-Free Identity-Based Proxy Signature Scheme With Message Recovery. - Salome James; Thumbur Gowri; Punugu Vasudeva Reddy (Int. J. Inf. Secur. Priv., 2021)

Efficient and Secure Certificateless Aggregate Signature-Based Authentication Scheme for Vehicular Ad Hoc Networks. - Thumbur Gowri; G. Srinivasa Rao 001; Punugu Vasudeva Reddy; N. B. Gayathri 001; D. V. Rama Koti Reddy; M. Padmavathamma (IEEE Internet Things J., 2021)

An Efficient Pairing-Free Identity Based Proxy Blind Signature Scheme with Message Recovery. - Salome James; Thumbur Gowri; Punugu Vasudeva Reddy (ISC Int. J. Inf. Secur., 2021)

Efficient and secure pairing-free certificateless directed signature scheme. - Gayathri Nemani Bhagya; Thumbur Gowri; Krishna Rao Ravva Rama Venkata; Punugu Vasudeva Reddy (J. King Saud Univ. Comput. Inf. Sci., 2021)

Efficient and Secure Identity-based Strong Key-Insulated Signature Scheme without Pairings. - Punugu Vasudeva Reddy; A. Ramesh Babu 001; N. B. Gayathri 001 (J. King Saud Univ. Comput. Inf. Sci., 2021)

Pairing-based strong key-insulated signature scheme. - Punugu Vasudeva Reddy; A. Ramesh Babu 001; N. B. Gayathri 001 (Int. J. Inf. Comput. Secur., 2022)

A New Lightweight and Secure Certificateless Aggregate Signcryption Scheme for Industrial Internet of Things. - Gopisetti Srinivasa Rao; Thumbur Gowri; Ramesh Babu Amarapu; Gayathri Nemani Bhagya; Punugu Vasudeva Reddy (IEEE Internet Things J., 2024)