'Data portion' diaporamas de présentation

Capacity, QoS, and Security Related Advances in IEEE 802.11

Capacity, QoS, and Security Related Advances in IEEE 802.11. Kaustubh S. Phanse K. N. Gopinath AirTight Networks, Inc. National Conference on Communications (NCC 2008) Indian Institute of Technology, Bombay February 1, 2008. www.airtightnetworks.net. Outline.

1.64k views • 109 slides

New Directions in Network Intrusion Detection

New Directions in Network Intrusion Detection. Presented to CS694 October 16, 1998 Jeremy Elson. does security matter?. Would you care if someone could:. Crash your computer every 5 minutes? Subtly change your thesis? Change your bank statement? Sink a ship?

536 views • 44 slides

Vital Signs Tracking Device

Vital Signs Tracking Device. Dan Chen Matthew Lee. Introduction. Each year, on average, 150 people are killed from avalanches. Three quarters of the victims are climbers, back country skiers and snowmobilers.

838 views • 35 slides

Frame Relay

Frame Relay. Risanuri Hidayat. Frame Relay. Frame Relay is a high-performance WAN protocol that operates at the physical and data link layers of the OSI reference model. Frame Relay originally was designed for use across Integrated Services Digital Network (ISDN) interfaces.

751 views • 32 slides

COMP/ELEC 429 Introduction to Computer Networks

304 views • 21 slides

WEP Protocol Weaknesses and Vulnerabilities

WEP Protocol Weaknesses and Vulnerabilities. Riad Lemhachheche Jumnit Hong. OUTLINE. Introduction to WEP Problems with WEP Solutions to WEP 802.1x 802.11i WPA Conclusion. Introduction to WEP. Basically a pseudo random number generator that encrypts data packets.

473 views • 18 slides

COMP/ELEC 429 Introduction to Computer Networks

COMP/ELEC 429 Introduction to Computer Networks. Lecture 6: Datalink layer problems Slides used with permissions from Edward W. Knightly, T. S. Eugene Ng, Ion Stoica, Hui Zhang. Bit Stream Encoding. Specify how bits are represented in the analog signal

273 views • 14 slides

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs)

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [carrier sense for preamble only] Date Submitted: [October, 2005] Source: [Bin Zhen, Huanbang Li, Ryuji Kohno, Company: National Institute of Information and Communications Technology ]

113 views • 11 slides