Kar, J. (2012) Provably Secure Identity-Based Aggregate Signature Scheme. IEEE International Conference on Cyber-Enabled Distributed Computing and Knowledge Discovery (CyberC 2012), Cyber Security and Privacy, Sanya, 10-12 October 2012, 137-142.
 Lin, I.C. and Wang, H.L. (2010) An Improved Digital Signature Scheme with Fault Tolerance in RSA. 6th International Conference on Intelligent Information Hiding and Multimedia Signal Processing, Darmstadt, 15-17 October 2010, 9-12.
 Hairong, Z., Rong, L., Lingl, L. and Ying, D. (2013) Improved Speed Digital Signature Algorithm Based on Modular Inverse. International Conference on Measurement, Information and Control, Harbin, 16-18 August 2013, 706-710.
 Junru, H. (2011) The Improved Elliptic Curve Digital Signature Algorithm. International Conference on Electronic & Mechanical Engineering and Information Technology, Harbin, 12-14 August 2011, 257-259.
 Li, H., Zhang, R., Yi, J. and Lv, H. (2013) A Novel Algorithm for Scalar Multiplication in ECDSA. 5th International Conference on Computational and Information Sciences, Shiyang, 21-23 June 2013, 943-946.
 Lamba, S. and Sharma, M. (2013) An Efficient Elliptic Curve Digital Signature Algorithm (ECDSA). International Conference on Machine Intelligence Research and Advancement, Katra, 21-23 December 2013, 179-183. http://dx.doi.org/10.1109/ICMIRA.2013.41
 Kar, J. (2014) Authenticated Multiple-Key Establishment Protocol for Wireless Sensor Networks. In: Case Studies in Secure Computing Achievements and Trends, CRC Press, Taylor and Francis, New York, Chapter-04, 67-88.
 Kar, J. (2014) A Novel Construction of Certificateless Signcryption Scheme for Smart Card. In: Case Studies in Secure Computing Achievements and Trends, CRC Press, Taylor and Francis, New York, Chapter-22, 437-456.
 Si, H., Cai, Y. and Cheng, Z. (2010) An improved RSA signature algorithm based on complex numeric operation function. International Conference on Challenges in Environmental Science and Computer Engineering, Wuhan, 6-7 March 2010, 397-400.