11 result(s) displayed for Security (1 - 11 of 11):

snom VoIP phone hacked

Those same rascals that figured out how to do call jacking on the popular BT Home Hub to make free "hacked" VoIP calls have done it again! GNUCitizen.org is a group of security experts that just discovered a vulnerability...

Posted on February 12, 2008 4:49 PM

Iwatsu Adds SIP-Aware Firewall

Today, at Internet Telephony Conference, Iwatsu Voice Networks (Booth #617) announced the expansion of its Valued Integrated Partner program (VIP) with the addition of a new partner, Ingate Systems. Iwatsu's VIP program is designed to offer products and services that...

Posted on January 25, 2008 11:52 AM

Asterisk Security Vulnerability in SIP Channel Driver

On December 26th, Grey VoIP reported a security hole in Asterisk - an Asterisk SIP Channel Driver BYE Message Denial of Service (DoS) vulnerability. The vulnerability could allow a remote user to send a specially crafted BYE message using the...

Posted on January 3, 2008 9:50 AM

VoIP Security Podcast

Dan York, a Mitel employee, VoIP security buff, and a blogger + podcaster was at the recent ITEXPO and TMC allowed him to record some of the paid conferences plus post them online for all to hear. Dan writes for...

Posted on October 20, 2006 11:52 AM

Asterisk and Ranch Networks make Asterisk secure and more scalable

Today at Internet Telephony Conference & Expo, Digium and Ranch Networks have announced that they are teaming up to make Asterisk a secure and scalable VoIP solution. I have a meeting with Mark Spencer, Mr. Asterisk himself at 4pm today...

Posted on January 24, 2006 12:00 AM

Juniper news

Juniper Networks has been very busy at Internet Telephony Conference and Expo announcing a few worthy news items. I've been busy, so didn't have time to blog these when the stories broke.- Juniper Networks, Inc. two days ago announced it...

Posted on October 27, 2005 11:42 AM

Security concerns slow VoIP adoption for small and medium businesses

Looks like yet another survey is claiming SMBs are slow to deploy VoIP - with one of the major concerns being security. You wouldn't think this would be the case since SMBs tend to move faster than larger organizations. There...

Posted on October 25, 2005 8:13 PM

Secure WiMAX VPN

Wireless security provider Columbitech has announced news on how it helps secure roaming and single log-in capabilities within WiMax and various other networks. Similar to WiFi, WiMAX is a shared network, only with a much larger distance radius. Thus, there...

Posted on September 27, 2005 10:48 AM

Skype Security

Looks like Skype has some more security issues. Andy had an "eavesdropping" security issue when he tried calling another Skype user. Essentially when he dialed this other Skype user, this user was already in a Skype conference call, so Andy...

Posted on January 7, 2005 1:56 PM

VoIP Security

VoIP Security Lockdown VoIP security is often overlooked.Too often us VoIP bloggers get caught up writing about the latest cool feature added to Vonage/Packet8/CallVantage, etc., or the latest VoIP gadget or toy.Unfortunately, VoIP security just isn't a sexy topic.But...

Posted on December 27, 2004 11:39 AM

Are Hackers Stealing your Data via Wireless WiFi Signals?

Until I read this "Stealth wallpaper keeps company secrets safe | New Scientist" article, the only way I knew of to block external access to WiFi signals was to line the building's walls with aluminium foil, and use special glass...

Posted on August 8, 2004 5:26 PM