'Check field' diaporamas de présentation

Real Time Video Over IP

Real Time Video Over IP. Mapping and transporting video over IP networks Steve Hard Sales Engineer shard@nevion.com. Introduction. Transport of high quality real-time contribution video over IP networks

1.85k views • 85 slides

Access Control and Operating System Security

Spring 2010. CS 155. Access Control and Operating System Security. John Mitchell. Lecture goal: Cover background and concepts used in Android security model . IEEE Security and Privacy, Jan.-Feb. 2009. Access Control Concepts Matrix, ACL, Capabilities OS Mechanisms Multics

1.12k views • 74 slides

Lecture 6

Lecture 6. IEEE 802.11 Physical Layer Standards. Objectives. List and describe the wireless modulation schemes used in IEEE WLANs Tell the difference between frequency hopping spread spectrum and direct sequence spread spectrum

872 views • 46 slides

613 views • 45 slides

SECURITY MANAGEMENT

SECURITY MANAGEMENT. Key Management in the case of public-key cryptosystems, we assumed that a sender of a message had the public key of the receiver at its disposal so that it could encrypt the message to ensure confidentiality.

246 views • 20 slides