VoIPSecurity and Issues

1
VoIP-Security and Issues

• Presented by
• Ketan Reddy Peddabachi
• Date04/10/2007

2
Organization

• What is Voip?
• The VoIP Technology
• Security Issues
• Precautions
• Discussion

3
What is VoIP?

• VoIP is a technology that allows us to make voice
  calls using a broadband connection instead of the
  regular phone line.

4
The VoIP Technology

• 3 ways of making calls
• Using ATA (analog telephone adaptor)
• Using special IP phones
• Computer-to-Computer

5

• VoIP

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Security Issues

• DoS-Denial of Service
• Eavesdropping
• Gateway technologies of VoIP
• Spoofing (also called man-in-the-middle attacks )
• Spamming

7

• VoIP

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Precautions

• Encryption
• Firewall configuration
• Use of Proxy Servers
• Using PBXs
• Enforcing authentication

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REFERENCES

• www.Howstuffworks.com
• www.computerworld.com
• www.hhi.corecom.com/voipsecurity.htm

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• Discussion