'Main mode' diaporamas de présentation

IP Security

IP Security. IP Security Overview. We have considered some application specific security mechanisms eg. S/MIME, PGP, Kerberos, SSL/HTTPS However there are security concerns that cut across protocol layers Would like security implemented by the network for all applications.

1.63k views • 104 slides

Network Security

1.19k views • 102 slides

Jeopardy

Jeopardy. Q $100. Q $100. Q $100. Q $100. Q $100. Q $200. Q $200. Q $200. Q $200. Q $200. Q $300. Q $300. Q $300. Q $300. Q $300. Q $400. Q $400. Q $400. Q $400. Q $400. Q $500. Q $500. Q $500. Q $500. Q $500. Final Jeopardy. $100 Answer from H1.

661 views • 58 slides

Through the Bytes Darkly,

Through the Bytes Darkly,. Management Information and the Digital Library. Information Technology Interest Group ACRL, New England Chapter. Joe Zucca Assessment, Planning and Publications Librarian University of Pennsylvania Library. Four Sections of This Presentation:.

552 views • 40 slides

Secure Mobile IP Communication

Secure Mobile IP Communication. Marc Danzeisen and Prof. Dr. Torsten Braun Institute of Computer Science and Applied Mathematics, University of Bern Presented By, Vinod Mehta. Introduction.

481 views • 36 slides

Security Tunneling

Security Tunneling. Cyber Security Spring 2005. What is a tunnel?. A tunnel identifies packets in a data stream Identify by encapsulation (new header possibly new trailer) Identify by labeling. Entry into a tunnel gives the data stream different characteristics

415 views • 28 slides

ISA 662 IKE Key management for IPSEC

ISA 662 IKE Key management for IPSEC. Prof. Ravi Sandhu. ISAKMP. PHOTURIS. SKEME. SKIP. MKMP. OAKLEY. INTERNET KEY EXCHANGE (IKE). Hybrid protocol. IKE. ISAKMP. Internet security association and key management protocol separates key management from key exchanges

370 views • 28 slides

Objectives

Objectives. Wireless Access IPSec Discuss Network Access Protection Install Network Access Protection. Wireless Access Configuration in Windows Server 2008. 802.1x standard Network access control provides an authentication mechanism to allow or deny network access based on port connection

412 views • 27 slides

Objectives

Objectives. Wireless Access IPSec Discuss Network Access Protection Install Network Access Protection. Wireless Access Configuration in Windows Server 2008. 802.1x standard Developed by the Institute of Electrical and Electronics Engineers (IEEE) On 802.1x networks

316 views • 20 slides

Lecture 14

Lecture 14. ISAKMP / IKE Internet Security Association and Key Management Protocol / Internet Key Exchange CIS 4362 - CIS 5357 Network Security. Policy Negotiation ISAKMP Protocols are constructed by chaining together ISAKMP payloads to an ISAKMP header Two Phases

378 views • 20 slides

Impacts of Security Protocols on Real-time Multimedia Communications

Impacts of Security Protocols on Real-time Multimedia Communications. Kihun Hong 1 , Souhwan Jung 1 , Luigi Lo Iacono 2 , Christoph Ruland 2 1 School of Electronic Engineering, Soongsil University, 1-1, Sangdo-dong, Dongjak-ku, Seoul 156-743, KOREA {kihun@cns., souhwanj@}ssu.ac.kr

296 views • 19 slides

Internet Key Exchange (IKE) protocol vulnerability risks

Internet Key Exchange (IKE) protocol vulnerability risks. Master's thesis seminar 18.5.2004 HUT, Networking Laboratory Composed by Ari Muittari at Nokia Networks Supervisor: Prof. Raimo Kantola Instructor: M.Sc. Jussi Kohonen. Contents. Background Research methods

226 views • 19 slides

Common Core Misconceptions

270 views • 18 slides

IPSec In Depth

IPSec In Depth. Encapsulated Security Payload (ESP). Must encrypt and/or authenticate in each packet Encryption occurs before authentication Authentication is applied to data in the IPSec header as well as the data contained as payload. Orig IP Hdr. Orig IP Hdr. ESP Auth.

508 views • 14 slides

Serengeti Biodiversity

Serengeti Biodiversity. Biodiversity: Differentiation in the genotypology and phenotypology of organisms as a function of evolution by natural selection.

206 views • 12 slides

HEAD START BODY START NATIONAL CENTER FOR PHYSICAL DEVELOPMENT AND OUTDOOR PLAY (HSBS)

262 views • 11 slides

Early American Funeral Undertaking

Early American Funeral Undertaking. Tradesman Undertakers. Colonial period: undertaking combined with cabinetmaking lack of regulation regarding funerals 1799 Baltimore: funeral undertakers appointed as coroners War of 1812: western expansion cabinet-making undertakers added services.

245 views • 9 slides

Lecture 16: IPsec IKE

Lecture 16: IPsec IKE. history of IKE Photurus IKE phases phase 1 aggressive mode main mode phase 2. History of IKE. Early contenders: Photuris: Authenticated D-H with cookies & identity hiding SKIP: Auth. D-H with long-term public exponents known to the other party ISAKMP:

226 views • 9 slides