TWiT

Security Now - 16k MP3

Steve Gibson, the man who coined the term spyware and created the first anti-spyware program, creator of Spinrite and ShieldsUP, discusses the hot topics in security today with Leo Laporte. Records live every Tuesday at 4:30pm Eastern / 1:30pm Pacific / 20:30 UTC.

Author

TWiT

Category

Technology

Podcast website

twit.tv

Latest episode

Aug 27, 2025

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Episodes

SN286: Listener Feedback #110 04.02.2011

Tom Merritt and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.

SN285: Fuzzy Browsers 28.01.2011

After catching up with the week's security updates and news, Leo and I examine the use of "code fuzzing" to locate functional defects in the web browsers we use every day. Surprisingly, every browser in use today can be crashed with this technique.

SN284: Listener Feedback #109 21.01.2011

Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.

SN283: Bluetooth Hacking 14.01.2011

After catching up with the week's security and privacy news, Leo and I complete our analysis of the Bluetooth security by examining the history and current status of Bluetooth hacking exploits. We conclude with a set of recommendations for minimizing the Bluetooth attack surface.

SN282: Listener Feedback #108 07.01.2011

Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.

SN281: The Portable Dog Killer, Encore 31.12.2010

This is our special "TWiT is Closed for the Holidays" Christmas special encore episode of the tale of "The Portable Dog Killer", a story I relate to Leo and our listeners from my own past, 39 years ago, containing a strong moral about the importance of getting out from behind the video game screen and actually building something.

SN280: Bluetooth 24.12.2010

After first catching up with a bunch of fun and interesting security and privacy news, Leo and I plow into a meaty and detailed description of the technology of Bluetooth device interconnection and its cryptographic security. A follow-on episode will cover the past hacking attacks against Bluetooth.

SN279: Listener Feedback #107 17.12.2010

Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.

SN278: Tag Me (with RFID) 10.12.2010

After catching up on the week's security news, this week's co-host Tom Merritt and I discuss the interesting security, privacy, management and technology issues surrounding the implantation of a remotely readable RFID (radio frequency identification) tag into one's own body for the purpose of being authenticated by devices and systems in one's own environment, such as laptop, car, garage door, hou...

SN277: Listener Feedback #106 03.12.2010

Before plowing into this week's Q&A content, Leo and I catch up with the industry's security and privacy related news. I share a vitamin D researcher's reaction to a troubling new report about vitamin D, and share my recent science fiction reading discoveries and opinions.

SN276: Testing DNS Spoofability 26.11.2010

After catching up with the week's security updates and news, Leo and I revisit the continuing concern over DNS Spoofing by examining the technology behind my quite comprehensive, free, online DNS Spoofability Testing system at GRC.com.

SN275: Listener Feedback #105 19.11.2010

Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.

SN274: Benchmarking DNS 12.11.2010

After catching up with the week's security updates and news, I formally unveil GRC's latest freeware, the DNS Benchmark. I explain the value of the program's many features and discusses the operation of this "long time in coming" freeware offering.

SN273: Listener Feedback #104 & The FireStorm 05.11.2010

Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.

SN272: Firesheep 29.10.2010

After catching up with a very busy week of security-related news and events, Steve and Leo celebrate the game-changing creation and release of "Firesheep", an add-on for the Firefox web browser which makes online web session hijacking as easy as it could possibly be. This WILL change the world for the better.

SN271: Listener Feedback #103 22.10.2010

Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.

SN270: The Evercookie 15.10.2010

After reviewing the past week's security updates and news, Steve and Leo examine Samy Kamkar's (http://samy.pl/evercookie/) clever suite of Javascript Hacks, collectively used to create an "Evercookie" for tagging web browsers in a fashion that's extremely difficult to shake off.

SN269: Listener Feedback #102 08.10.2010

Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.

SN268: CryptoSystem Backdoors 01.10.2010

Leo and I discuss the deeply troubling recent news of possible legislation that would require all encrypted Internet communications, of any kind, to provide a means for U.S. law enforcement "wiretap" style monitoring.

SN267: Listener Feedback #101 24.09.2010

Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.

SN266: Inside OAuth 17.09.2010

This week, after covering some rather significant security updates and news, Leo and I plow into the still-evolving Internet OAuth protocol. OAuth is used for managing the controlled delegation of access authorization to third-party web sites and services. It sounds more confusing than it is. Well, maybe not.

SN265: Listener Feedback #100 10.09.2010

Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.

SN264: Side-Channel Privacy Leakage 03.09.2010

This week Leo and I examine the many tiny bits of individually non-unique information that inherently leak from a user's web browser out on the Internet. What's surprising is that when all of these individual non-unique bits are gathered together and assembled into a single "fingerprint," the result IS often unique and can thereby be used as a tracking fingerprint to identify individual users' mov...

SN263: Listener Feedback #99 27.08.2010

Leo and I discuss the week's major security events and discuss questions and comments from listeners of previous episodes. We tie up loose ends, explore a wide range of topics that are too small to fill their own episode, clarify any confusion from previous installments, and present real world 'application notes' for any of the security technologies and issues we have previously discussed.

SN262: Strict Transport Security 20.08.2010

This week, after catching up with the week's security news, Steve describes the exciting emerging web standard known as "STS" or "Strict Transport Security" which, when supported by browser and web site, allows a web site to dramatically increase its access security by telling the browser to only connect securely and disallow any security exceptions.

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