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

SN411: Listener Feedback #171 04.07.2013

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.

SN410: Interesting & Useful Intel History 27.06.2013

After catching up with another post-PRISM week of security industry news, Leo and I wind up and release our propeller beanies for a deep dive into the early history of Intel processor memory management - which, it turns out, has direct application to Steve's current work on SpinRite v6.1.

SN409: Listener Feedback #170 20.06.2013

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.

SN408: The State of Surveillance (How the NSA's PRISM program works.) 13.06.2013

Leo and I remind our listeners that we just had another Microsoft Patch Tuesday. Then I detail and carefully lay down a solid foundation of theory of the operation of the NSA's PRISM program. This explains EVERYTHING about what the NSA is doing, and how. I even explain how and why the program got its name. Podcast Document Resources: 1, 2, 3, 4, 5

SN407: Listener Feedback #169 06.06.2013

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.

SN406: Chatting Off the Record With OTR 30.05.2013

After covering the week's security news, Leo and I examine an interesting security protocol known as "Off The Record"(OTR) which has been specifically designed to protect conversational privacy, both as it happens and also in the future.

SN405: Listener Feedback #168 23.05.2013

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.

SN404: How Facebook Monetizes 16.05.2013

After catching up with the past week's updates and security news, Iyaz and I share information presented by the Electronic Frontier Foundation (EFF) which describes how Facebook manages the privacy interactions with their third-party data warehouses and advertisers.

SN403: Listener Feedback #167 09.05.2013

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.

SN402: BitTorrent Sync 02.05.2013

After catching up with the week's security news, Leo and I examine everything that's currently known about the recently released "BitTorrent Sync" peer-to-peer file sharing and folder synchronizing application. (Everything seen so far looks 100% correct and VERY useful.)

SN401: Listener Feedback #166 25.04.2013

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.

SN400: VPN Solutions 18.04.2013

After catching up with a wild week of security events, Leo and I revisit a topic from the earliest episodes of the Security Now podcast: Virtual Private Networks (VPNs). This coincides with the introduction of a new sponsor on the TWIT network, proXPN, a VPN provider that truly looks like the right choice.

SN399: Listener Feedback #165 11.04.2013

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.

SN398: Distributed Hash Tables 04.04.2013

After catching up with a busy week in the security space, Leo and I cover an intriguing topic in fundamental distributed Internet technology, Distributed Hash Tables, which is the somewhat awkward name for distributed database technology.

SN397: Listener Feedback #164 28.03.2013

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.

SN396: The Telnet-pocalypse 21.03.2013

This week was so chockful of things to discuss that we had no time to explore the fascinating technology and operation of Distributed Hash Tables. That discussion will be "tabled" for two weeks. This week, we look more closely into the somewhat troubling issues of SSL/TLS server security as revealed by SSLLabs.com, discuss the SWAT team arriving at Brian Krebs's home, examine the consequences of t...

SN395: Listener Feedback #163 14.03.2013

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.

SN394: Tor v2 with Hidden Services 07.03.2013

After catching up with this week's Java vulnerabilities and emergency updates, Leo and I examine the recent evolution of the public and free "Tor" Internet anonymizing network. We look at the network's updated operation and its new ability to offer "hidden services" in addition to hiding the identity and location of the services' users.

SN393: Listener Feedback #162 28.02.2013

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.

SN392: The Internet Underworld 21.02.2013

We first converse with today's special guest, Brian Krebs, who for many years wrote for the Washington Post and is now publishing his own "Krebs on Security" blog. Our topic is "The Internet Underground." After that, we catch up with a somewhat busy and interesting week in Internet security.

SN391: Listener Feedback #161 14.02.2013

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.

SN390: "Mega" Security Overview 07.02.2013

After covering "UPnP a week later" and catching up with some interesting security industry happenings, Leo and I take a look into the controversy surrounding the security (or lack thereof) of Kim Dotcom's new "Mega" cloud storage offering.

SN389: Listener Feedback #160 & UPnP Exposure Disaster 31.01.2013

Leo and I discuss the week's major security events—and the disastrous news of 81 million exposed vulnerable routers!—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...

SN388: Memory Hard Problems 24.01.2013

After catching up with a bunch of fun and interesting news of the week, Leo and I examine the future of anti-hacking password scrambling and storage with the introduction of "Memory Hard Problems," which are provably highly resistant to massive hardware acceleration.

SN387: Listener Feedback #159 17.01.2013

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.

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