'Replay attacks' presentation slideshows

N Stage Authentication with Biometric Devices

N Stage Authentication with Biometric Devices. Presented by: Nate Rotschafer Sophomore Peter Kiewit Institute. Revised: July 8, 2002. N Stage Authentication. Outline Background on Authentication General Network Security Need for High Grade Authentication

737 views • 56 slides

Distributed Systems CS 15-440

533 views • 44 slides

Wireless LAN Security II: WEP Attacks, WPA and WPA2

Wireless LAN Security II: WEP Attacks, WPA and WPA2. Raj Jain Washington University in Saint Louis Saint Louis, MO 63130 Jain@cse.wustl.edu Audio/Video recordings of this lecture are available at: http://www.cse.wustl.edu/~jain/cse571-07/. Overview. Wireless Networking Attacks

779 views • 33 slides

Advances in Digital Identity

Advances in Digital Identity. Steve Plank Identity Architect. Identity. no consistency. Naming. DNS. Connectivity. IP. taught users. type. usernames & passwords. web page. what is identity?. attributes: givenName sn preferredName planky dateOfBirth 170685! over18 true

426 views • 29 slides

Digital Signatures and Authentication

539 views • 25 slides

Authentication: Overview

360 views • 24 slides

Distributed Asymmetric Verification in Computational Grids

Distributed Asymmetric Verification in Computational Grids. Michael Kuhn Stefan Schmid Roger Wattenhofer IPDPS 2008 Miami, Florida, USA. TexPoint fonts used in EMF. Read the TexPoint manual before you delete this box.: A A A A. Grid Computing.

319 views • 21 slides

CMSC 414 Computer and Network Security Lecture 5

218 views • 21 slides

Improved Secure Anonymous Authentication Scheme for Roaming Service in Global Mobility Networks

Improved Secure Anonymous Authentication Scheme for Roaming Service in Global Mobility Networks. Date ? 2012.10.24 Reporter : Hong Ji Wei Authors : Jun-Sub Kim and Jin Kwak From : International Journal of Security and Its Applications Vol. 6, No. 3, July, 2012. INTRODUCTION. 1.

330 views • 20 slides

251 views • 18 slides

CMSC 414 Computer and Network Security Lecture 5

179 views • 17 slides

Authentication Application

180 views • 17 slides

Mitigating spoofing and replay attacks in MPLS-VPNs using label-hopping with TicToc

Mitigating spoofing and replay attacks in MPLS-VPNs using label-hopping with TicToc. Shankar Raman Balaji Venkat Gaurav Raina. Outline. MPLS VPN Security Issues. Secure Control Plane Exchange. Label hopping applied to data plane. Tic-Toc based Scheme. Control plane algorithms for PEne.

279 views • 14 slides

What Makes a Network Vulnerable?

What Makes a Network Vulnerable?. Anonymity Many points of attack (targets & origins) Sharing Complexity of system Unknown perimeter Unknown path. Who Attacks Networks. Hackers break into organizations from the outside Challenge Fame Money & Espionage Ideology

170 views • 14 slides

Kerberos

416 views • 10 slides

Mikhail Atallah, Eric Bryant, John Korb, and John Rice Arxan Technologies

Binding Software to Specific Native Hardware in a VM Environment: The PUF Challenge and Opportunity. Mikhail Atallah, Eric Bryant, John Korb, and John Rice Arxan Technologies. Problem Statement. How to enforce policies that require software to run on a particular set of hardware?

192 views • 9 slides

Replay Attacks

Replay Attacks. Replay Attack. First, attacker intercepts a message Not difficult to do. Replay Attack. Later, attacker retransmits ( replays ) the message to the original destination host Does not have to be able to read a message to replay it. Replay Attack. Why replay attacks?

595 views • 7 slides

SEND-based Source-Address Validation Implementation draft-ietf-savi-send-04

176 views • 3 slides

SEND-based Source-Address Validation Implementation draft-ietf-savi-send-04

227 views • 3 slides