Category Archives: Blue Box

Blue Box #86: An Update on Blue Box, One Year Later

Synopsis: Blue Box #86: Dan and Jonathan provide an update on what’s happened in the year since Blue Box #85 and talk a bit about what’s next


Welcome to Blue Box: The VoIP Security Podcast #86, a 19-minute podcast from Dan York and Jonathan Zar covering VoIP security news, comments and opinions.

Download the show here (MP3, 9 MB) or subscribe to the RSS feed to download the show automatically.

You may also listen to this podcast right now:

Show Content:

  • 00:20 – Intro to the show, contact information and how to provide comments.  Welcome to all the new listeners – and to all those listeners who have been here for so long!
  • Dan and Jonathan discuss what has happened in the past year and why there have not been new shows.
  • Discussion of what some of the main issues in VoIP security have been over the past year.
  • Mention that fugitive Edwin Pena was extradited back to the US and arraigned in New Jersey court last Friday
  • Mention of the recent traffic on the VOIPSEC public mailing list
  • Wrap-up of the show
  • 19:38 – End of show 

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 +1-415-830-5439 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.


If you found this post interesting or useful, please consider either subscribing to the RSS feed or following BlueBox on Twitter.


eComm 2009: Dan, Jonathan and Martyn together for the first time

Last week at the Emerging Communications Conference (eComm) 2009 in San Francisco, a remarkable event happened: Jonathan Zar, Martyn Davies, and I (Dan York) all wound up at the same place at the same time. Over the 3.5 years since we started Blue Box back in October 2005, Jonathan and I have met at events, Martyn and I have met and Jonathan and Martyn have met. But the three of us had never been together at the same place.

Now the particular place we met was a “Dev Dinner” hosted by (my employer) Voxeo after the end of eComm – and we had some great conversations along with the food. Martyn produced his camera and we did record the actual event:

bluebox-at-ecomm2009.jpg

Alas, it was too noisy there for us to do any actual recording, but it was great to have all three of us there. For those who may not recall the history, Martyn was one of our earliest listeners and is the person who provided both the image that we use for Blue Box (in iTunes, in the MP3 file, etc.) and also the music that we use for the intro and outro. He’s also guest-hosted several times and contributed a couple of interviews over the years.

P.S. And yes, Jonathan and I will be getting some more shows out…

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Three years of Blue Box podcasts….

Today is a special day for me. It was three years ago on October 24, 2005, that Blue Box Podcast #1 was uploaded. It was an 11-minute episode where I talked about… Skype security, SIP security, IETF, VOIPSA and some other VoIP security news….. (Hmmm… sounds lot like our recent shows, too, eh?)

Jonathan Zar joined me a week later on Blue Box Podcast #2 and we’ve been going ever since. We’ve now produced over 112 episodes, had close to 245,000 downloads of our various shows, met some amazing people, learned a lot along the way… and hopefully helped you all learn a lot out there as well.

Thank you to all of you who have joined with us on this journey… whether you’ve listened to our show from the very beginning (and we know of a couple of you who have) or have only recently joined in… thank you!

And now… on to the next three years… 🙂

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Blue Box #85: Internet phone calls and terrorism, Georgia Tech report on Emerging Cyber Security Threats, phone jamming, 802.1X-REV, 802.1AE, VoIP security news and more

Synopsis: Blue Box #85: Internet phone calls and terrorism, Georgia Tech report on Emerging Cyber Security Threats, phone jamming, 802.1X-REV, 802.1AE, VoIP security news and more


Welcome to Blue Box: The VoIP Security Podcast #85, a 32-minute podcast  from Dan York and Jonathan Zar covering VoIP security news, comments and opinions.   

Download the show here (MP3, 15 MB) 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 +1-415-830-5439 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’s 3-year anniversary coming up on Friday…

It was three years ago Friday, on October 24, 2005, that I uploaded Blue Box Podcast #1, an 11-minute show where I introduced the show, talked about VoIP security news (To no surprise, I was talking about Skype security!), some projects of VOIPSA and some other podcasts people might find interesting. A week later, on Halloween 2005, Jonathan joined me in Blue Box Podcast #2 and we were off and running…

Three years later… 84 main Blue Box episodes (with one more recorded) …. 26 Special Editions (with about 10 in the queue)… almost 250,000 downloads… we’re still here and, with an admitted bit of a rough patch this summer, are still going along creating shows and enjoying what we do.

Jonathan and I are planning to record a 3-year show on this coming Friday, October 24th, and if you have any comments you would like us to include in that show, please do get them to us by the end of the day on Thursday, October 23rd. You can send them to us via:

The show started out 3 years ago as really an experiment in seeing whether or not podcasting could be used to reach out to very specific audiences… and it’s been both fun, amazing and interesting to see how well it’s done.

Thank you to all of you who have continued to listen and contribute over the years!

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Blue Box #84: New Cisco, Avaya, Nortel VoIP security vulnerabilities from VoIPShield, Skype in China, UCSniff and other new tools, news and more

Synopsis:  Blue Box #84: New Cisco, Avaya, Nortel VoIP security vulnerabilities
from VoIPShield, Skype in China, UCSniff and other new tools, news and
more


Welcome to Blue Box: The VoIP Security Podcast #84, a 30-minute podcast  from Dan York and Jonathan Zar covering VoIP security news, comments and opinions.   

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

You may also listen to this podcast right now:

Show Content:

NOTE: Long-time listeners will note that the show notes above are in a less descriptive form than usual. After almost three years of using one wiki for preparing for our shows, Jonathan and I switched to using a new system and are still working out some of the details that will speed the input into show notes.

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 +1-415-830-5439 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 #83: SIP and Asterisk vulnerabilities, voice biometrics, P2PSIP, Aircell blocking Skype, VoIP security news and more…

Synopsis:  Blue Box #83: SIP and Asterisk vulnerabilities, voice biometrics, P2PSIP, Aircell blocking Skype, VoIP security news and more…


Welcome to Blue Box: The VoIP Security Podcast #83, a 39-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. 

NOTE: This show was recorded on September 4, 2008.

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 +1-415-830-5439 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 #81: iSkoot vulnerability, OFCOM legislation, VoIP security news and more

Synopsis:  Blue Box #81: iSkoot vulnerability, OFCOM legislation, VoIP security news and more


Welcome to Blue Box: The VoIP Security Podcast #81, a 42-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. 

NOTE: This show was originally recorded on May 21, 2008.

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 +1-415-830-5439 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 #80: VoIPShield vulnerabilities, what is ethical disclosure?, SIP trunking, VoIP security news, new nomadism, and much more…

Synopsis:  Blue Box #80: VoIPShield vulnerabilities, what is ethical disclosure?, SIP trunking, VoIP security news, new nomadism, and much more…


Welcome to Blue Box: The VoIP Security Podcast #80, a 44-minute podcast  from Dan York and Jonathan Zar covering VoIP security news, comments and opinions.   

Download the show here (MP3, 20MB) or subscribe to the RSS feed to download the show automatically. 

NOTE: This show was originally recorded on April 17, 2008.

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 +1-415-830-5439 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 SE#025 – An interview with Eric Hernaez about Solegy and the OpenSBC Project

Synopsis:  Blue Box Special Edition #25: An interview with Eric Hernaez, CEO of Solegy, about the OpenSBC project


Welcome to Blue Box: The VoIP Security Podcast Special Edition #25, a 13-minute podcast  from Dan York and Jonathan Zar covering VoIP security news, comments and opinions.   

Download the show here (MP3, 6MB) or subscribe to the RSS feed to download the show automatically. 

You may also listen to this podcast right now:

Show Content:

solegylogo.jpgIn this interview, I sat down with Eric Hernaez, CEO of Solegy, to talk about the OpenSBC Project and how it provides an open source implementation of a session border controller (SBC).  We talked about how OpenSBC came about, who is using it, how scalable it is and where users can learn more.  We also discussed Solegy, the company supporting the open source OpenSBC project and what they are doing. It was an enjoyable talk that really came about randomly when I met Eric near the press room at IT Expo in Los Angeles back in September 2007. We had been wanting to learn more about the OpenSBC project so I put my recorder on a table and we started talking.

More information about the OpenSBC project and other open source SIP-related projects can be found at opensourcesip.org.

Production assistance on this Special Edition was provided by Sergio Meinardi.

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 +1-415-830-5439 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.