News
Voice networking and VoIP
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August 03, 2006
03
Aug'06
Vendors reject preferential knowledge sharing
While Cisco continues to investigate a potential PIX firewall flaw, it and other vendors say sharing security information quickly and indiscriminately is always the best policy.
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August 02, 2006
02
Aug'06
Possible Cisco zero-day exploit revealed at Black Hat
Details of an alleged flaw related to SIP and PIX appliances, briefly mentioned in a Wednesday Black Hat presentation, are being kept under wraps as Cisco and US-CERT investigate.
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October 12, 2005
12
Oct'05
Quiz: What's your infosec IQ?
We've collected our toughest questions to see how well you stand up to a challenge. Put your knowledge to the test and let us know how you do.
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September 11, 2005
11
Sep'05
VoIP turns up the heat on firewalls
New research shows that many organizations are increasingly concerned about VoIP security and plan to augment their firewalls within the next year, changing the landscape of the firewall market.
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July 26, 2005
26
Jul'05
VoIP encryption to have 'Pretty Good Privacy
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June 13, 2005
13
Jun'05
Gartner underscores five overblown threats
Two Gartner analysts debunk five overhyped security risks they claim are causing companies to miss out on some key emerging technologies.
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August 27, 2004
27
Aug'04
Over-specify when buying low cost replacement for Frame Relay
A project manager reveals how a VPN saved £275,000 a year
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April 20, 2004
20
Apr'04
Cisco SNMP flaw allows for DoS attacks
A coding flaw in Cisco's IOS software for certain routers and switches could leave networks vulnerable to denial-of-service attacks.