In: Case Study
Astricon 2017 Dangerous Demos
October 17, 2017This year Greenfield sponsored the Astricon 2017 Dangerous Demos as well as offered 2 extra prizes for…
Read MoreVoIP Security 101: What you need to know
April 30, 2017As present at IT Expo 2017 and the joint VoIP on Tap and Peerlyst Tel Aviv security Meetups Can your company…
Read MoreWhat is a Greenfield?
March 26, 2017As GreenfieldTech approaches its 10 year anniversary, it seems an appropriate time to clarify that we are not a green tech…
Read MoreThe JCC Bomb Threats – The telephony challenge
March 14, 2017Over the course of the past few weeks, multiple bomb threats had been raised against various Jewish Community Centers in the…
Read MoreGreenfieldTech at Kamailio World Conference & Exhibition
March 7, 2017May 8-10, 2017 in Berlin, Germany Come hear GreenfieldTech’s Nir Simionovich present at Kamailio World. ♦ Scaling VoIP – The AWS Advantage…
Read MorePhotos from IT Expo
February 15, 2017Nir and Eric had an intense time at IT Expo. Here are some photos from their panels and presentations: Panel:…
Read MoreSecond Community eBook: Essentials of Cybersecurity
February 13, 2017GreenfieldTech’s Eric Klein has published a new security book chapter: We are excited to announce the publication of Peerlyst’s second e-book,…
Read MoreAnother TAD Summit 2016 video has been posted
February 3, 2017Nir’s Dangerous demo Nir Simionovich, CEO & Founder Greenfield Tech demonstrates the Ubuntu Phone Challenge Asterisk.
Read MoreTelephony Fraud – Further Analysis
January 10, 2017(Cross posted from The Nir Simionovich blog) Following yesterday’s post, I’ve decided to take another set of data – this time following…
Read MoreTelephony Fraud – Still going strong
January 9, 2017(Cross posted from http://www.simionovich.com/2017/01/08/telephony-fraud-still-going-strong/) Who would believe, in the age of Skype, Whatsapp and Facebook – telephony fraud, one of the most…
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