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Security

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Security – PowerPoint PPT presentation

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Title: Security


1
Security the Internet
  • (How does it affect us?)

November, 97
2
Security the Internet
  • What do you mean Security
  • Predators Prey
  • Attitude
  • Security and the Global Ministries
  • Transactions Communications
  • Web and _at_email
  • Virtual Private Networks
  • Hot Spots
  • the future ...

3
What do you mean Security
  • Authentication
  • identity, signature, authorization
  • Privacy
  • data, encryption, access
  • Protection
  • prying eyes, theft, impersonation, harm
  • Security and
  • Israel, Governments
  • Strategy, Info Flow

4
Predators Prey
  • Natural enemies
  • Vandals
  • Theft
  • Mischief
  • Intrusion

5
Attitude
  • Security often begins with the attitude of the
    individual
  • Habits
  • access to your computer
  • Password protection
  • secure communications
  • information types

6
Information Types
  • Surfing the Internet
  • Netscape Explorer
  • History
  • Cache
  • Cookies
  • JAVA JavaScript
  • Internet Transactions
  • email messages
  • Trust Risk Analysis

7
Transactions Communications
  • public key cryptography
  • Secure URLs
  • https//www.
  • 40 bit verses 128 bit
  • algorithms
  • key recovery
  • RSA, DSA, IDEA, RPK, Blowfish

http//www.cs.hut.fi/crypto/ http//www.netscape.c
om/newsref/std/SSL.html http//www.consensus.com/s
ecurity/ssl-talk-faq.html http//psych.psy.uq.oz.a
u/ftp/Crypto/
8
Web and Encryption
  • Certification trusting the source of the
    information
  • Web site
  • Certifying Authority
  • GRMI as a CA
  • For internal / project consumption only?

9
_at_email
  • Digital signatures
  • Encryption
  • Key exchange
  • Key management
  • What does it all mean in the end?

10
Encrypted email
11
Secure BBS / Group Discussions
  • Authenticated access
  • application forms
  • transmitting confidential information
  • possibilities

12
Behind the scenes
  • Policy
  • Technology
  • Backend processing
  • Processes People
  • Making it happen

13
To infinity and beyond
  • More will be available on the Net
  • More need for safety
  • Projects Using High Tech
  • Advances in authentication
  • electronic finger printing
  • Smart Kardz / SecureID???
  • Waves and Ether

14
THE END
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