A Modified Hill Cipher Involving Interweaving and Iteration. - V. Umakanta Sastry; N. Ravi Shankar; S. Durga Bhavani (Int. J. Netw. Secur., 2010)

Ranking Fuzzy Numbers with a Distance Method using Circumcenter of Centroids and an Index of Modality. - Phani Bushan Rao Peddi; N. Ravi Shankar (Adv. Fuzzy Syst., 2011)

On the Latest Times and Float Times of Activities in a Fuzzy Project Network with LR Fuzzy Numbers. - Sireesha Veeramachaneni; N. Ravi Shankar; K. Srinivasa Rao; Phani Bushan Rao Peddi (Int. J. Fuzzy Syst. Appl., 2012)

Fuzzy Critical Path Method Based on a New Approach of Ranking Fuzzy Numbers using Centroid of Centroids. - N. Ravi Shankar; B. Pardha Saradhi; S. Suresh Babu (Int. J. Fuzzy Syst. Appl., 2013)

Fuzzy critical path analysis based on centroid of centroids of fuzzy numbers and new subtraction method. - Phani Bushan Rao Peddi; N. Ravi Shankar (Int. J. Math. Oper. Res., 2013)

A New Modular Multiplication Method in Public Key Cryptosystem. - G. A. V. Rama Chandra Rao; P. V. Lakshmi; N. Ravi Shankar (Int. J. Netw. Secur., 2013)

Fuzzy risk analysis based on the novel fuzzy ranking with new arithmetic operations of linguistic fuzzy numbers. - K. Usha Madhuri; S. Suresh Babu; N. Ravi Shankar (J. Intell. Fuzzy Syst., 2014)