'Keyed hash function' presentation slideshows

Introduction to Signcryption

November 22, 2004. Introduction to Signcryption. Public Key (PK) Cryptography. Discovering Public Key (PK) cryptography has made the communication between people, who have never met before over an open and insecure network in a secure and authenticated way, possible !.

577 views • 49 slides

Introduction to Signcryption

November 22, 2004. Introduction to Signcryption. Public Key (PK) Cryptography. Discovering Public Key (PK) cryptography has made the communication between people, who have never met before over an open and insecure network in a secure and authenticated way, possible !.

577 views • 49 slides

Lect. 16- 17: Hash Functions and MAC

434 views • 35 slides

pDCS: Security and Privacy Support for Data-Centric Sensor Networks

pDCS: Security and Privacy Support for Data-Centric Sensor Networks. Min Shao, Sencun Zhu, Wensheng Zhang, and Guohong Cao Penn State University. Roadmap. Introduction to Data-Centric Sensor Networks Characteristics, motivation, security attacks Design Goals of pDCS pDCS Overview

317 views • 21 slides

Content

Princess Nora Bint Abdulrahman University College of computer and information sciences Networks department Networks Security (NET 536) Prepared by Dr. Samia Chelloug E-mail: samia_chelloug@yahoo.fr . Content. 1.Basics of computer and network security.

282 views • 16 slides