Category Archives: VOIPSA

Blue Box #63: Cisco and Asterisk VoIP vulnerabilities, the "Athens affair" (Greek wiretapping), iPhones and Duke, IETF and SPIT, SunRocket flares out, Skype phishing, VoIP security news and more…

Synopsis: Blue Box #63: Cisco and Asterisk VoIP vulnerabilities, the “Athens affair” (Greek wiretapping), iPhones and Duke, IETF and SPIT, SunRocket flares out, Skype phishing, VoIP security news and more…


Welcome to Blue Box: The VoIP Security Podcast #63, a 38-minute podcast  from Dan York and Jonathan Zar covering VoIP security news, comments and opinions.   

Download the show here (MP3, 18MB) or subscribe to the RSS feed to download the show automatically. 

You may also listen to this podcast right now:

Show Content:

Comments, suggestions and feedback are welcome either as replies to this post  or via e-mail to blueboxpodcast@gmail.com.  Audio comments sent as attached MP3 files are definitely welcome and will be played in future shows.  You may also call the listener comment line at either +1-206-350-2583 or via SIP to ‘bluebox@voipuser.org‘ to leave a comment there. 

Thank you for listening and please do let us know what you think of the show.

ETel "Black Bag" Security presentations now available with audio synced to slides (through "slidecasting")…

Have you ever wished you could know when the slides are being changed when you listen to one of our Special Edition podcasts?  Well, now you can courtesy of a new “slidecasting” interface made available from the folks at SlideShare.net.  I have now made available synced versions of Blue Box SE#15 and Blue Box SE#16 as shown in the embedded objects below.  SE#15 is, to me, a great example of the power of SlideShare’s syncing interface.  It is about 243 slides in 15 minutes and without the sync, it’s not as easy to see how the slides are used to support the story.  SE#16 is the much-longer 90-minute workshop that Jonathan, Shawn Merdinger and I did which again shows how the slide sync can be used in a longer setting.  In any event, you can check them out in the embedded shows below.  First the 15-minute “Black Back Security Review”:

And then here our 90-minute workshop:

We would naturally love to hear your feedback about whether you find this useful.  We anticipate putting up future presentations in this fashion.  What do you think?

Blue Box #62: CAPTCHA for SPIT, covert channels, SIP Identity, is VoIP safe?, Fiji, Google, VoIP security news and more

Synopsis: Blue Box #62: CAPTCHA for SPIT, covert channels, SIP Identity, is VoIP safe?, Fiji, Google, VoIP security news and more


Welcome to Blue Box: The VoIP Security Podcast #62, a 41-minute podcast  from Dan York and Jonathan Zar covering VoIP security news, comments and opinions.   

Download the show here (MP3, 19MB) or subscribe to the RSS feed to download the show automatically. 

You may also listen to this podcast right now:


Note: Originally recorded back on July 6th.  There were some, well, "challenges" with the quality of the recording and so post-production took far longer than usual and you will still hear some audio artifacts every once in a while when Jonathan is speaking.


Show Content:

Comments, suggestions and feedback are welcome either as replies to this post  or via e-mail to blueboxpodcast@gmail.com.  Audio comments sent as attached MP3 files are definitely welcome and will be played in future shows.  You may also call the listener comment line at either +1-206-350-2583 or via SIP to ‘bluebox@voipuser.org‘ to leave a comment there. 

Thank you for listening and please do let us know what you think of the show.

Blue Box Special Edition #18: Session Border Controllers (SBCs) – Interviews with Covergence and Borderware about the SBC

Synopsis: Session Border Controller (SBC) Special – Martyn Davies interviews Rod Hodgman from Covergence and Jeff Carr from Borderware about their products and the role of the SBC.


Welcome to Blue Box: The VoIP Security Podcast Special Edition #18, a 33-minute podcast of interviews by Martyn Davies of Rod Hodgman from Covergence and Jeff Carr from Borderware about their products and the role of the SBC and the question "Do SBCs break the rules of SIP?"

Download the show here (MP3, 15MB) or subscribe to the RSS feed to download the show automatically.

You may also listen to this podcast right now:


Show Content:

This Session Border Controller (SBC) special
features two back-to-back interviews with Rod Hodgman from Covergence (www.covergence.com) and Jeff Carr from
Borderware (www.borderware.com).

In the first interview, Martyn Davies speaks
to Rod Hodgman, VP of Marketing at Covergence, about their SBC product
line, Eclipse.  Rod talks about SBCs that support peering and access edge
applications, and then focuses on access edge features such as NAT traversal and
DoS protection.  The discussion also covers software vs. appliance; OS
hardening, ATCA and media acceleration.  Rod answers the question "do SBCs
break the rules of SIP?", and tells us a user story.

In the second part, Martyn speaks to Jeff Carr, VP of the SIP Solutions Group at Borderware, about their software SBC, SIPAssure.  Jeff talks about the access edge, SPIT (Internet Telephony SPAM): content filtering and reputation management; firewall vs. SBC.  He also tackles the question "do SBCs break the rules of SIP?", and goes on to tell us a story about one of their OEM customers.

We thank Martyn for contributing these interviews.

Comments, suggestions and feedback are welcome either as replies to this post  or via e-mail to blueboxpodcast@gmail.com.  Audio comments sent as attached MP3 files are definitely welcome and will be played in future shows.  You may also call the listener comment line at either +1-206-350-2583 or via SIP to ‘bluebox@voipuser.org‘ to leave a comment there.

Thank you for listening and please do let us know what you think of the show.

(P.S. In the spirit of full disclosure, I’ll note that one of the customer stories turns out to be my employer, but I had no clue about that as this was entirely Martyn’s production.)

Blue Box #61: IETF framework to fight SPIT, VoIP security video, new tools, voip security news, listener comments and only a brief mention of the iPhone

Synopsis: Blue Box #61: IETF framework to fight SPIT, VoIP security video, new tools, voip security news, listener comments and only a brief mention of the iPhone


Welcome to Blue Box: The VoIP Security Podcast #61, a 29-minute podcast  from Dan York and Jonathan Zar covering VoIP security news, comments and opinions.   

Download the show here (MP3) or subscribe to the RSS feed to download the show automatically. 

You may also listen to this podcast right now:


Show Content:

Comments, suggestions and feedback are welcome either as replies to this post  or via e-mail to blueboxpodcast@gmail.com.  Audio comments sent as attached MP3 files are definitely welcome and will be played in future shows.  You may also call the listener comment line at either +1-206-350-2583 or via SIP to ‘bluebox@voipuser.org‘ to leave a comment there. 

Thank you for listening and please do let us know what you think of the show.

Blue Box #60: new VoIP security offerings from CheckPoint, VoIPShield, VoIP and business continuity, CALEA, new VoIP Security book, NAC mini-tutorial, more on botnets, listener comments and more

Synopsis: Blue Box #60: new VoIP security offerings from CheckPoint, VoIPShield, VoIP and business continuity, CALEA, new VoIP Security book, NAC mini-tutorial, more on botnets, listener comments and more


Welcome to Blue Box: The VoIP Security Podcast #60, a 28-minute podcast  from Dan York and Jonathan Zar covering VoIP security news, comments and opinions.   

Download the show here (MP3) or subscribe to the RSS feed to download the show automatically. 

You may also listen to this podcast right now:


Show Content:

Comments, suggestions and feedback are welcome either as replies to this post  or via e-mail to blueboxpodcast@gmail.com.  Audio comments sent as attached MP3 files are definitely welcome and will be played in future shows.  You may also call the listener comment line at either +1-206-350-2583 or via SIP to ‘bluebox@voipuser.org‘ to leave a comment there. 

Thank you for listening and please do let us know what you think of the show.

Blue Box #59: 802.1X mini-tutorial, new VoIP security vulnerabilities, new security tools, the biggest threat to VoIP? … botnets hitting Estonia… and chimichangas and sushi trains…

Synopsis: 802.1X mini-tutorial, new VoIP security vulnerabilities, new security tools, the biggest threat to VoIP? … botnets hitting Estonia…  and chimichangas and sushi trains…


Welcome to Blue Box: The VoIP Security Podcast #59, a 55-minute podcast  from Dan York and Jonathan Zar covering VoIP security news, comments and opinions.   

Download the show here (MP3, 24MB) or subscribe to the RSS feed to download the show automatically. 

You may also listen to this podcast right now:


Show Content:

Comments, suggestions and feedback are welcome either as replies to this post  or via e-mail to blueboxpodcast@gmail.com.  Audio comments sent as attached MP3 files are definitely welcome and will be played in future shows.  You may also call the listener comment line at either +1-206-350-2583 or via SIP to ‘bluebox@voipuser.org‘ to leave a comment there. 

Thank you for listening and please do let us know what you think of the show.

Blue Box #58: The SIP Botnet edition – VoIP bots are here, now what? Also rogue firmware mini-tutorial, other VoIP security news, listener comments, more…

Synopsis: The SIP Botnet edition – VoIP bots are here, now what?  Also rogue firmware mini-tutorial, other VoIP security news, listener comments, more…


Welcome to Blue Box: The VoIP Security Podcast #58, a 35-minute podcast  from Dan York and Jonathan Zar covering VoIP security news, comments and opinions.   

Download the show here (MP3, 14MB) or subscribe to the RSS feed to download the show automatically. 

You may also listen to this podcast right now:


Show Content:

Comments, suggestions and feedback are welcome either as replies to this post  or via e-mail to blueboxpodcast@gmail.com.  Audio comments sent as attached MP3 files are definitely welcome and will be played in future shows.  You may also call the listener comment line at either +1-206-350-2583 or via SIP to ‘bluebox@voipuser.org‘ to leave a comment there. 

Thank you for listening and please do let us know what you think of the show.

Blue Box #57: Call signaling encryption mini-tutorial, VoIP eavesdropping, VoIP security news, listener comments and men in white vans…

Synopsis: Call signaling encryption mini-tutorial, VoIP eavesdropping, VoIP security news, listener comments and men in white vans…


Welcome to Blue Box: The VoIP Security Podcast #57, a 35-minute podcast  from Dan York and Jonathan Zar covering VoIP security news, comments and opinions.   

Download the show here (MP3, 18MB) or subscribe to the RSS feed to download the show automatically. 

You may also listen to this podcast right now:


Show Content:

(Time codes were lost in a browser crash and will be added back in the future.)

     

Comments, suggestions and feedback are welcome either as replies to this post  or via e-mail to blueboxpodcast@gmail.com.  Audio comments sent as attached MP3 files are definitely welcome and will be played in future shows.  You may also call the listener comment line at either +1-206-350-2583 or via SIP to ‘bluebox@voipuser.org‘ to leave a comment there. 

Thank you for listening and please do let us know what you think of the show.

Blue Box #56 – Voice encryption tutorial, Skype worm, McAfee’s Sage Journal, Zfone, VoIP security news, listener comments and more…

Synopsis: Voice encryption tutorial, Skype worm, McAfee’s Sage Journal, Zfone, VoIP security news, listener comments and more… 


UPDATE – April 24: Unfortunately, due to an error in coding the appropriate enclosure (now fixed) many of you who subscribe via RSS will have downloaded a PDF file instead of the MP3 file. My apologies, and you’ll need to unfortunately download the file directly from the website at this point.


Welcome to Blue Box: The VoIP Security Podcast #56, a 38-minute podcast  from Dan York and Jonathan Zar covering VoIP security news, comments and opinions.   

Download the show here (MP3, 18MB) or subscribe to the RSS feed to download the show automatically. 

You may also listen to this podcast right now:


Show Content:

Comments, suggestions and feedback are welcome either as replies to this post  or via e-mail to blueboxpodcast@gmail.com.  Audio comments sent as attached MP3 files are definitely welcome and will be played in future shows.  You may also call the listener comment line at either +1-206-350-2583 or via SIP to ‘bluebox@voipuser.org‘ to leave a comment there. 

Thank you for listening and please do let us know what you think of the show.