slide1
Download
Skip this Video
Download Presentation
Internet Security Issues

Loading in 2 Seconds...

play fullscreen
1 / 16

Internet Security Issues - PowerPoint PPT Presentation


  • 108 Views
  • Uploaded on

Introduction to Public Key Encryption and Java Security Mechanism of Internet Explorer and Netscape. Cheng-Wen Chen. Internet Security Issues. Eavesdropping Tampering Impersonation. Public Key Cryptography. Encrypt & Decrypt Detect Tampering Identify Signer (Authentication) Nonrepudiation.

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about ' Internet Security Issues' - nolan-wallace


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
slide1

Introduction to Public Key Encryption and Java Security Mechanism of Internet Explorer and Netscape.Cheng-Wen Chen

internet security issues
Internet Security Issues
  • Eavesdropping
  • Tampering
  • Impersonation
public key cryptography
Public Key Cryptography
  • Encrypt & Decrypt
  • Detect Tampering
  • Identify Signer (Authentication)
  • Nonrepudiation
identify signer
Identify Signer
  • Digital certificate
  • To identify individuals, companies…
  • Certificate Authority (CA)
outside sandbox netscape
Outside Sandbox - Netscape
  • Capability class
  • Fine-grained access control
  • netscape.security.PrivilegeManager.enablePrivilege(“UniversalPrintJobAccess”);
  • key3.db
  • cert7.db
outside sandbox ie
Outside Sandbox - IE
  • Cabnet file
  • Default Permission
  • yourKeyName.pvk
  • yourCertName.spc
ad