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Securty Issues from 1999

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TomParker

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IP Telephony Security Issues NIPT/Ithaca - November 1999 Tom Parker (NVO/Ithaca)
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NIPT: Our Market ,[object Object],[object Object],[object Object],[object Object],[object Object]
Simplified PSTN Network Diagram The Ideal Tom Parker
Simplified PSTN Network Diagram The Ideal Tom Parker The Ideal ( )
Simplified PSTN Network Diagram The REAL Tom Parker Infrastructure dedicated to delivering voice 100 years of experience catching crooks Common Channel Signaling Hardwired connections
Simplified VoIP Network Diagram Tom Parker Packet based Multiple, emerging (and submerging) protocols All sorts of traffic HACKER INFESTED
The security requirements cloud Firewalls/NAT Standards compliance Encrypted signaling Regulatory compliance Protected databases Intrusion detection Non-repudiation Management framework Transparency Multi-tenanting Toll fraud AAA Tom Parker
Firewalls and NAT ,[object Object],[object Object],[object Object],[object Object],[object Object]
The trouble with H.323 ,[object Object],[object Object],[object Object],[object Object]
Firewall solutions ,[object Object],[object Object],[object Object],[object Object],[object Object]
Standards Compliance ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],“ Checkbox Checkers”
Working within the standards bodies ,[object Object],[object Object],[object Object],[object Object],[object Object]
Toll Fraud ,[object Object],[object Object],[object Object],[object Object],[object Object]
Non-repudiation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],GEMPLUS Public Key Card
Signaling privacy ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Transparency ,[object Object],[object Object],[object Object],[object Object],Interesting PSTN Security Metaphor: In the early days of telephony, a number of large cattle ranches in the western United States were reputed to have used their many miles of barbed-wire fencing (three strands per post) to deliver telephone signals from ranch to ranch. S I D E B A R
Regulatory compliance ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],Multi-tenanting Service Provider Call Processing Server Gateway BES IP PSTN Customer 1 Customer 2 Customer 3 Customer 4 Customer 5 50-500 clients . . . .
Intrusion detection ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],The infamous Trojan horse
Protected databases-backend services ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Integrated management framework ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Issues at-a-glance Security is a complex topic with many open issues. Customers will partner with vendors who can offer them both comprehensive solutions and peace-of-mind.
Lots of Issues = Lots of Opportunities Secure High performance Robust Easy to use Easy to maintain Interoperable Cost effective Tom Parker

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Securty Issues from 1999

  • 1. IP Telephony Security Issues NIPT/Ithaca - November 1999 Tom Parker (NVO/Ithaca)
  • 2. NOTE: Help stamp out busted PowerPoint presentations. This presentation requires the Nokia font: Rotis Sans Serif for Nokia . Please run NokiaFonts_v3.EXE . It’s on the Nokia VPN and only takes a few seconds!
  • 3.
  • 4. Simplified PSTN Network Diagram The Ideal Tom Parker
  • 5. Simplified PSTN Network Diagram The Ideal Tom Parker The Ideal ( )
  • 6. Simplified PSTN Network Diagram The REAL Tom Parker Infrastructure dedicated to delivering voice 100 years of experience catching crooks Common Channel Signaling Hardwired connections
  • 7. Simplified VoIP Network Diagram Tom Parker Packet based Multiple, emerging (and submerging) protocols All sorts of traffic HACKER INFESTED
  • 8. The security requirements cloud Firewalls/NAT Standards compliance Encrypted signaling Regulatory compliance Protected databases Intrusion detection Non-repudiation Management framework Transparency Multi-tenanting Toll fraud AAA Tom Parker
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  • 23. Issues at-a-glance Security is a complex topic with many open issues. Customers will partner with vendors who can offer them both comprehensive solutions and peace-of-mind.
  • 24. Lots of Issues = Lots of Opportunities Secure High performance Robust Easy to use Easy to maintain Interoperable Cost effective Tom Parker