'Asymmetric key' presentation slideshows

Chapter 10

Chapter 10. Network Security. Chapter 10: Outline. 10.1 INTRODUCTION 10.2 CONFIDENTIALITY 10.3 OTHER ASPECTS OF SECURITY 10.4 INTERNET SECURITY 10.5 FIREWALLS. Chapter 10: Objective.

1.71k views • 117 slides

Authentication Protocol and System

Authentication Protocol and System. Yuan Xue. Authentication Basics. User Authentication is the process of reliably verifying the identity of someone (or something) A computer/application/system authenticates another computer A computer authenticates a person

842 views • 58 slides

Digital Signature and PKI Technology

Digital Signature and PKI Technology. Computer Networks and Internet Engineering Division Centre for Development of Advanced Computing (C-DAC) Electronics City, Bangalore. Agenda. Introduction to Cryptography Hash Functions Asymmetric key Cryptography PKI Components Digital Certificate

1.07k views • 50 slides

CS 445 / 645 Internet Security Mon & Wed, 11:30 AM ~ 12:45 PM @ SEB 1240 Spring, 2012

School of Computer Science. CS 445 / 645 Internet Security Mon & Wed, 11:30 AM ~ 12:45 PM @ SEB 1240 Spring, 2012. Monday, Jan. 23, 2012. Hacker steals $6.7M from bank. http://www.pcworld.com/article/248340/hackers_steal_67_million_in_cyber_bank_robbery.html#tk.rss_main Jan. 18, 2012

588 views • 46 slides

CS 268: Network Security

CS 268: Network Security. Kevin Lai April 17, 2002. Motivation and Problem. networks used for many critical services financial transactions, journalism, business operations, etc. networks more open than ever before global, ubiquitous Internet, wireless

443 views • 32 slides

Authentication Protocol

Authentication Protocol. Yuan Xue. Authentication Basics. Terms Authentication vs. integrity Message authentication = data integrity Source authentication non-repudiation Authentication is the process of reliably verifying the identity of someone (or something)

596 views • 32 slides

SECURITY

SQL Server. SECURITY. SQL Server Security Model. Principals. logins/users roles certificate assymetric key. Login Types. Standard SQL Server login Windows login Windows group Certificate Asymmetric Key. Login ?????. CREATE LOGIN loginName { WITH <option_list1> | FROM <sources> }

295 views • 29 slides

M150: Data, Computing and information

285 views • 28 slides

Introduction to Cryptographic Key Management

Introduction to Cryptographic Key Management. Outline. Context Definitions Description Principles Illustrations and Demonstrations Recommendations. Context -- Cryptography is:. use of secret codes to hide and authenticate data suited to open and hostile environments broadly applicable

261 views • 20 slides

Cryptography and .NET

Cryptography and .NET. Key terms. Symmetric Key : a shared secret key between the sender and recipient Asymmetric key : two keys, a public and private key and sometimes referred as public/ private key pair Hashing: Produces a unique message digest of known fixed size

181 views • 16 slides

Cryptography and .NET

Cryptography and .NET. CS772 Fall 2009. Key terms. Symmetric Key : a shared secret key between the sender and recipient Asymmetric key : two keys, a public and private key and sometimes referred as public/ private key pair

282 views • 15 slides

Cryptography and .NET

Cryptography and .NET. Key terms. Symmetric Key : a shared secret key between the sender and recipient Asymmetric key : two keys, a public and private key and sometimes referred as public/ private key pair Hashing: Produces a unique message digest of known fixed size

239 views • 15 slides

Thursday 2/24/2011

Thursday 2/24/2011. Agenda: Student security topics Computer / Network security & fraud Quiz 3 Last short paper: Cloud Computing Final similar to midterm, over 2d half of course only. NETWORK (COMPUTER) SECURITY. Security: prevent unauthorized access.

229 views • 14 slides

Pretty Good Privacy (PGP)

Pretty Good Privacy (PGP). How PGP works. PGP uses both public-key cryptography and symmetric key cryptography, and includes a system which binds the public keys to user identities .

202 views • 10 slides