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IEEE Spectrum
August 2008
Sally Adee |
Spy vs. Spy In the arms race of corporate espionage, one engineer has turned a popular method of data theft against itself   |
Linux Journal
March 1, 2007
Sean Walberg |
Expose VoIP Problems Using Wireshark Sniff out VoIP problems with Wireshark, an open-source network protocol analyzer. VoIP involves a complex set of protocols that Wireshark can decode and relate to each other. |
IEEE Spectrum
March 2005
Steven Cherry |
Seven Myths about Voice over IP Voice over Internet Protocol, or VoIP, is turning telephony into just another Internet application -- and a cheap one at that. But confusion, outdated beliefs, and urban mythology reign over such simple issues as how it works, the quality of the calls, and, of course, how much it costs. |
Linux Journal
March 2, 2007
Michael Rash |
Single Packet Authorization Single Packet Authorization fills the gaps in port knocking. |
RootPrompt.org
August 30, 2000 |
A Stateful Inspection of FireWall-1 An analysis of Check Point FireWall-1 vulnerabilities resulting from protocol design flaws, problems in stateful inspection, common or default misconfigurations, and minor implementation errors discovered over the past few months in the lab, and verified in real-world penetration tests. |
Linux Journal
March 1, 2007
Sean Walberg |
How to Configure SIP and NAT Can you hear me now? Making VoIP work through a NAT gateway. |
InternetNews
March 3, 2004
Drew Robb |
Making the Switch to VoIP Replacing existing internal phone systems with VoIP networks can cut costs, simplify administration and enable a variety of new applications that improve collaboration and productivity. |
RootPrompt.org
June 14, 2000 |
The Secrets of Snoop Lance Spitzner tell us about the secrets of Snoop: A passive approach to your network security. |
AskMen.com
Al Samson |
VoIP: The New Telephone One of the most groundbreaking aspects of the Internet is the use of the infrastructure to speak on the telephone. This system is called Voice over Internet Protocol. |
Salon.com
July 17, 2002
Farhad Manjoo |
The case of the missing code Are al-Qaida terrorists hiding their secrets in eBay photographs? |
CFO
October 1, 2007
Elaine Appleton Grant |
Audio Now Visual The venerable office telephone finally joins the digital age. Internet telephony boasts features that plain old telephone service (POTS) can't match. |
PC World
November 2004
Andrew Brandt |
Listening In to Net Phone Conversations The ability to make phone calls over the Internet creates new communication options for all of us--including, unfortunately, criminals. Federal law enforcement officials want to make sure that when bad guys use Net phones, the cops can listen in. |
IEEE Spectrum
January 2011
James Middleton |
Voice Over IP: Setting Phone Service Free How Ma Bell's cash cow became a free software app |
Linux Journal
February 1, 2002
Gianluca Insolvibile |
Inside the Linux Packet Filter In Part I of this two-part series on the Linux Packet Filter, the author describes a packet's journey through the kernel... |
CIO
January 1, 2003
Scott Berinato |
Hidden in Plain Sight Steganography is sure to make its little secret mark in 2003. |
IEEE Spectrum
May 2007
Sandra Upson |
Wiretapping Woes In the U.S., there is trouble ahead for those wanting to monitor Internet-based calls. |
InternetNews
August 23, 2004
Susan Kuchinskas |
Spam, DoS Headed VoIP's Way Spam over Internet Telephony (SPIT) and DoS attacks could make IP telephony as vulnerable as e-mail. |
InternetNews
April 16, 2009
David Needle |
Top VoIP Threats Detailed by Security Firm The growing use of Voice over IP telephony services in the enterprise make it an inviting target for the bad guys. |
Linux Journal
February 1, 2004
Brad Hards |
A Guided Tour of Ethereal Learn exactly what's in all those packets flying by on your network with this essential development and administration tool. |
CIO
September 15, 2005
Susannah Patton |
Dial VoIP For Vulnerability Voice over Internet Protocol offers great savings in long-distance calls. But without extensive safeguards, VoIP can expose your phone system to the havoc affecting the rest of the Web. |
Inc.
May 2007
Elizabeth S. Bennett |
Landline or Online Is your business ready for VoIP? |
IEEE Spectrum
October 2005
Steven Cherry |
The VoIP Backlash Narus has devised a way for telephone companies to detect data packets belonging to VoIP applications and block the calls. This software puts many telecom issues front and center. |
T.H.E. Journal
December 2005
Jacob Milner |
VoIP to the Rescue Faced with the challenges hampering school communications nationwide, three districts forge into the 21st century with Web-based telephony. |
RootPrompt.org
May 7, 2001 |
Testing a Router or Firewall We do not present a generic high level method. Indeed, every network administrator has its own way to set up a device or to solve a problem. We emphasize on the low level method by presenting key points, which can be linked together in order to construct the method of every person... |
PC Magazine
June 22, 2004
Charlotte Wolter |
VoIP: The Right Call After years of hype and unfulfilled promises, IP telephony-- also known as Voice over IP (VoIP)--has finally evolved as a true option for small and medium-size businesses. |
Bank Technology News
December 2005
Glen Fest |
Voip Security Threats: Swimming With The Sleeping Sharks? Banks' enthusiasm for installing VoIP shows no signs of waning. Will hackers, spammers, phishers and other criminals soon notice and start to take advantage? |
PC World
February 2006
Scott Spanbauer |
Knowledge Is Power: Your Essential Internet Glossary Learn a few key terms to become more Internet savvy |
Insurance & Technology
April 5, 2006
Maria Woehr |
Call Forward Promises of cost savings, enhanced customer service and improved business continuity are driving insurers to make the switch to VoIP. |
T.H.E. Journal
March 2005
Dan Young |
VoIP in a Campus Environment VoIP telephony increases efficiency and lowers costs for businesses. It is also a recruiting tool in higher education. |
Insurance & Technology
May 18, 2004
Julie Gallagher |
Speaking Up for VoIP As Voice over IP matures, more insurance technologists than ever are clearing the hurdles that once hindered the protocol's full potential. |
eCFO
June 2001
Anthony Sibillin |
Crossed Wires Even though VoIP is relatively new, pilot projects under way across corporate Europe are proving that VoIP is not something to be dismissed out of hand... |
Financial Planning
November 1, 2005
Ed McCarthy |
Internet Calling Advisers have begun experimenting with VoIP services -- which send voice messages over data lines -- with mixed results. |
InternetNews
January 2, 2004
Erin Joyce |
Q&A: Gopi Gopinath, President, Equant The president of the data networking company's products division talks about who's sitting on the fence about VoIP, and who isn't. |
Linux Journal
April 1, 2007
Dinil Divakaran |
Starting a Linux Firewall from Scratch Here are the basic steps involved in developing a firewall from scratch, using tools in Linux. |
InternetNews
November 28, 2007
Sean Gallagher |
Wiretapping Just The Start of VoIP's Security Woes IP-based telephony faces a broad array of threats beyond eavesdropping. And enterprises and telcos may not be ready to deal with them, experts caution. |
Bank Systems & Technology
October 6, 2006
Peggy Bresnick Kendler |
Converged Communications Traditionally touted for their cost savings and enhanced functionality, VOIP and IP telephony now are helping banks to improve resource management, business continuity, customer service and overall performance. |
CIO
September 15, 2001
Fred Hapgood |
Call of the Internet Voice over IP technology may finally get off hold... |
InternetNews
February 6, 2004
Roy Mark |
Could National Security Concerns Slow VoIP? The FBI's concern about wiretap capability of Internet telephony is complicating the FCC's desire to limit regulation of the technology. |
HBS Working Knowledge
September 26, 2005
Kevin Werbach |
Dialing in the VoIP Strategic Advantage Since VoIP turns voice into Internet-friendly data packets, it can -- and will -- replace the rigid, packaged phone services that most companies still use. Deployment may be incremental, but companies should be thinking about where VoIP could take them. |
Wall Street & Technology
June 22, 2004
Jim Middlemiss |
Is VoIP Ready for the Mass Market? Once confined to the enterprise phone system, it's now finding its way into everything from call centers to trading floors. |
Inc.
November 2008 |
How To: Choose the Right Telecom System The development of technologies that send voices as packets of data via the Internet has changed the world of telecommunications. Here are steps to choosing the right system for your company. |
CAUSE/EFFECT
Vol 22 Num 2 1999
Dale Smith & Dave Barta |
VoIP-A Practical Campus Perspective ...A key catalyst to this change will be Voice over IP (Internet protocol) services... |
InternetNews
November 10, 2005
Jim Wagner |
Researchers: Skype, VoIP Are Hot And Risky Researchers warn that IT managers should take precautions when allowing VoIP use, specifically Skype, in the workplace. |
Inc.
February 18, 2003
Anne Stuart |
Security Issues with VoIP Are voice-over Internet protocol phone systems vulnerable to hackers? Can calls be intercepted? Unfortunately, yes. Here's a list VoIP Web sites you can dial into for more information on VoIP and its related security issues. |
The Motley Fool
July 31, 2006
Tim Beyers |
Can VoIP Save You a Bundle? By now, you've probably heard of VoIP. It's arguably the cheapest way to call anyone anywhere, thanks to the vast infrastructure of the Internet. But is it for you or your business? |
Home Toys
February 2004
Wayne Caswell |
Internet Telephony It's coming to a cable network near you |
InternetNews
June 6, 2005
Jim Wagner |
Has VoIP Hit Yet? Experts say 2005/2006 will be good years for IP-based telephony, though hurdles remain to be cleared. |
InternetNews
May 3, 2004
Colin C. Haley |
AT&T All Out for MPLS-Based IP-VPN The carrier introduces a new VPN service to sign up companies and government agencies for its IP services. |
InternetNews
April 30, 2004
Colin C. Haley |
Ready For VoIP? Think and Think Again Sure, switching to lower-cost voice over IP sounds good. But there are pitfalls to look out for as you expand your IP network. |
InternetNews
April 2, 2004
Roy Mark |
Lawmakers Tout Tariff Free VoIP Bill Movement afoot to exempt Internet telephony from access charges and state and local regulations. |
