• Dan York
  • Best Practices Chair for VOIPSA
    Send Message | Company | Website | Blog
  • Member Since: Apr 25, 2007
  • Featured Posts: 6
  • Comments: 0

About: Dan York, CISSP, is Director of IP Technology within the CTO’s Office of Mitel with responsibility for the security of Mitel’s VoIP products. He is also the Best Practices Chair of the VOIP Security Alliance (VOIPSA).

Creative Commons Except where otherwise noted, all postings by Dan York on CircleID are licensed under a Creative Commons License.
Displaying recent 5 of 6 posts | View All Featured Posts — by Dan York 

Mobile, P2P, VoIP / blogs / Sep 24, 2007 10:37 AM PST

Telephony is Disrupted Because Voice No Longer Matters… (As Much)

Does "voice" communication really matter as much today in business communications? Think about it. When you need to reach someone today, what do you do? Do you call them on the phone? Or do you send them email? Or a text message? or IM? I know personally that my normal communication flow usually goes something like this: Instant Messaging; I check first to see if I can reach the person on some form of IM... SMS; if the matter is relatively important... E-mail/Facebook/Twitter/other; Previously that would have just been email, but these days I find myself very often sending messages via Facebook or Twitter... ›››

By Dan York | Comments: 0 | Views: 2026

P2P, Spam, VoIP / blogs / Jul 03, 2007 7:28 PM PST

Google Acquires Grandcentral… and Enters Further into the PSTN Side of Telecommunications

News breaking out today is that Google has acquired GrandCentral for something around $50 million. GrandCentral is a service that gives you one phone number that can ring multiple numbers, provide one common voicemail - and all sorts of the other features (see "howitworks" for a list of features)... So will we ultimately see voicemail inside of Gmail? One would assume that we will eventually see integration with GoogleTalk... ›››

By Dan York | Comments: 0 | Views: 2768

IP Addressing, IPv6, Regional Registries / blogs / Jun 08, 2007 8:56 AM PST

ARIN Provides Latest Word on Need to Move to IPv6: Will Anyone Heed the Warning? (Does anyone care?)

NetworkWorld is running an article today that talks about the announcement from ARIN (the American Registry for Internet Numbers) of the ARIN Board resolution calling upon ARIN to no longer be "neutral" in the IPv4 vs IPv6 space and instead work to actively encourage migration to IPv6... Until now, ARIN and the other RIRs have generally been fairly neutral in the IPv4 versus IPv6 debate and have not shown a preference in allocation, but this announcement from ARIN shows the first signs of change. ›››

By Dan York | Comments: 2 | Views: 3459

P2P, Security, VoIP / blogs / May 29, 2007 12:52 PM PST

Skype as a Platform for Secure VPN Tunnels?

Since Skype has an open client-side API, why not use it as a transport to tunnel VPN traffic and blow through firewalls to connect you to a remote system? That's the idea raised by Peeter P. Mõtsküla in his Skype Developer Blog entry: "Idea: skypetunnel". For instance, have a Skype client running on your home machine logged in as one account. Have Skype on your laptop on another account. Initiate a connection between the two of them and wind up with secure, encrypted access through the firewall from wherever you are. Being peer-to-peer, there would be no central servers or infrastructure required (outside the usual Skype p2p cloud.) This would require, of course, a yet-to-be-created "extra" that connected into the Skype client API and was installed on both systems...but that was the point of the article... ›››

By Dan York | Comments: 0 | Views: 2862

Cyberattack, P2P, Security, VoIP / blogs / May 21, 2007 2:01 PM PST

VoIP/IP Telephony in Estonia: Disrupted by Botnets?

With my post earlier this month about the possibility of SIP botnets [also featured here on CircleID], I've had a number of people asking about more information and wondering about the possible impacts. And while I will write more on botnets in general, as far as the potential impact of "botnets" in general, one need only look over at the current situation in Estonia... Now, perhaps Russia is behind the attack... perhaps not. There are obviously much larger political issues going on between the two states. ›››

By Dan York | Comments: 0 | Views: 2407
More...

Recent Comments — by Dan York

There are no comments posted by this member yet.


Most Popular — by Dan York

Skype as a Platform for Secure VPN Tunnels?
May 29, 2007 | Comments: 0 | Views: 2,862
VoIP/IP Telephony in Estonia: Disrupted by Botnets?
May 21, 2007 | Comments: 0 | Views: 2,407