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Thought leadership and other insights about Unified Communications security and research from SecureLogix

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Jul 1, 2019

SIP Trunk Security – 2nd Excerpt from Our Voice Security Report

Jun 27, 2019

Lee Sutterfield Talks Robocalls on NPR’s “Here & Now”

Jun 21, 2019

DHS Small Business Innovation Research Program Awards 1,000th Contract

Mar 21, 2019

EC 2019: SecureLogix Explains Voice Network Security and Call Fraud Detection

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Jul 9, 2018

DHS and Securelogix Partnering to Prevent Spoofing & TDoS Attacks

Jun 29, 2018

Understanding 911 Vulnerabilities to TDoS & DDoS Attacks

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Aug 14, 2017

Dutch Hacker Case in Early 90s Was a Test For San Antonio Cyber Pioneers

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Dec 17, 2016

Article about Toll Fraud on Mobile Devices

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Nov 12, 2016

Links to recent TDoS articles

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Nov 11, 2016

Some more information about how TDoS affects 911 systems

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Nov 7, 2016

Discussion of TDoS Attacks Against 911 in The Cyber Shield

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Oct 27, 2016

Follow up article in GCN about how DHS S&T CSD is working to solve TDoS attacks for 911

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Oct 10, 2016

Some recent articles on Telephony Denial of Service (TDoS) and how it affects 911

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Oct 7, 2016

70 people busted for IRS scam

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Oct 6, 2016

Videos from the DHS Cyber Security Division (CSD) workshop earlier this year

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Jul 24, 2016

Back to Blogging

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Aug 12, 2015

Video on a How to Use a Burner Cell Phone for TDoS

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Jul 24, 2015

The National Law Review Talks About Telephony Denial of Service (TDoS)

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Jul 5, 2015

The Department of Homeland Security (DHS) and SecureLogix Team on TDoS Research

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Jun 23, 2015

How Pakistan Helped Capture a Criminal Responsible of Millions in Toll Fraud

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Jun 22, 2015

Past Webinar on Telephony Denial of Service (TDoS)

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Jun 22, 2015

New VoIP Security Penetration Testing Tool – Bluebox-ng

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Mar 4, 2015

Anonymous Planning Telephony Denial of Service (TDoS) Attacks Against Law Enforcement and CPS

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Feb 24, 2015

New Telephony Denial of Service (TDoS) Tool

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Jan 1, 2015

Telephony Denial of Service (TDoS) Service

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Oct 22, 2014

Great Toll Fraud Article

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Oct 10, 2014

A Video on Telephony Denial of Service (TDoS)

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Oct 1, 2014

Link to My Webinar on Telephony Denial of Service (TDoS)

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Sep 15, 2014

FTC Continues Their Battle Against Robocalls With Zapping Rachel Challenge at DEFCON 22

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Jul 31, 2014

Robocalls to Cell Phones

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Jul 12, 2014

FBI Private Industry Notification on Telephony Denial of Service (TDoS)

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Jul 9, 2014

Firm Avoids a Toll Fraud Charge

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Jun 27, 2014

Several Articles on VoIP Security by Jon Arnold on Toolbox

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Jun 12, 2014

Secure Telephony Identity Revisited (STIR)

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Jun 5, 2014

Blast From the Past – Wardialing in 2014 in a VoIP World

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Jun 5, 2014

Good Video on VoIP Security and Telephony Denial of Service

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Sep 18, 2012

Centralized SIP Trunk Security – 3rd Excerpt from Our Voice Security Report