S
S. V. Raghavan
Researcher at Indian Institute of Technology Madras
Publications - 9
Citations - 72
S. V. Raghavan is an academic researcher from Indian Institute of Technology Madras. The author has contributed to research in topics: The Internet & Network packet. The author has an hindex of 3, co-authored 9 publications receiving 70 citations.
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Patent
Methods and devices for pattern-based user authentication
TL;DR: In this article, the authentication server may provide at least one image to the user, wherein the image may comprise a matrix of cells, and the user may choose a sequence of cells in the matrix as his or her secret.
Proceedings ArticleDOI
Simulated annealing algorithm for virtual network reconfiguration
TL;DR: A simulated annealing algorithm for reconfiguring the VNs in order to balance the load across the substrate network is proposed and it is shown that periodic reconfiguration leads to a significant improvement in the acceptance ratio of VN requests.
Proceedings ArticleDOI
Impact of IPSec Overhead on Web Application Servers
S. Meenakshi,S. V. Raghavan +1 more
TL;DR: From the characterized metrics and computed overheads, the impact of IPSec on connection handling capacity of web application servers is analyzed by considering the user behaviour on web page requests.
Posted Content
Forecasting and Event Detection in Internet Resource Dynamics using Time Series Models.
S. Meenakshi,S. V. Raghavan +1 more
TL;DR: The significant level change in variations, positive growth percentage in Inter Annual Absolute Variations (IAAV) and higher percentage of advertised ASes when compared to other countries indicate India's fast growth and wider global reachability of Internet infrastructure from 2007 onwards.
Proceedings ArticleDOI
A study on path behavior characteristics of IPv6 based reflector attacks
TL;DR: This work has considered the network bandwidth characterization of a highly critical DDoS attack in the network: the distributed reflector attack through spoofed IPv6 flows, and quantified thereflector attack flow rate in the presence of the scale factor and multiple spoofed flow sources.