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

SN386: Disconnect WidgetJacking 10.01.2013

After catching up with a very busy week of interesting security news and events, Leo and I examine the growing privacy and security problems created by the ever more pervasive social widgets - Facebook's LIKE button, Google's +1, Twitter's Tweet!, and others - and they offer an easy-to-use free solution!

SN385: Listener Feedback #158 03.01.2013

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.

SN384: Once Upon a Time 27.12.2012

For this special year-end holiday edition of Security Now!, I dug down deep into my video archives, taking back 22 years, to 1990, to share a 45-minute presentation I gave, once upon a time, on the inner workings of the "megabyte-sized" hard disk drives that gave birth to the PC industry.

SN383: Listener Feedback #157 20.12.2012

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.

SN382: QR Codes 13.12.2012

After catching up with the week's news, Leo and I take a deep dive into the technology of the ever-more-ubiquitous "QR Codes" which are popping up everywhere and are increasingly being used, not only for good, but with malicious intent.

SN381: Listener Feedback #156 06.12.2012

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.

SN380: DTLS - Datagram Transport Layer Security 29.11.2012

After catching up with lots of interesting security news, updates on Steve's Acoustic Dog Training project, and lots of other miscellany, Leo and I examine a recently developed and increasingly popular Internet security protocol, DTLS, which combines the advantages of UDP with SSL security.

SN379: Listener Feedback #155 22.11.2012

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.

SN378: Microsoft: Security, Privacy & DNT 15.11.2012

After catching up with an interesting and varied grab-bag of security news and paraphernalia, Tom and I further examine the controversy surrounding Microsoft's decision to enable the Do Not Track (DNT) "signal" header in IE10, and share some insights gained from a recent Microsoft Executive VP Keynote presentation about exactly this issue.

SN377: Listener Feedback #154 08.11.2012

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.

SN376: Fully Homomorphic Encryption 01.11.2012

This week, after failing to find much in the way of interesting security news, Leo and I make up for that by introducing the concept of "Fully Homomorphic Encryption," which allows encrypted data to be operated upon WITHOUT it first being decrypted, and results remain encrypted.

SN375: Listener Feedback #153 25.10.2012

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.

SN374: ECC - Elliptic Curve Cryptography 18.10.2012

After catching up with the week's most important security news, Leo and I wind up our propeller-cap beanies, right to the breaking point of their springs, in order to obtain enough lift to examine and explore the operation of ECC - Elliptic Curve Cryptography - the next-generation public key cryptography technology.

SN373: Listener Feedback #152 11.10.2012

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.

SN372: NFC - Near Field Communications 04.10.2012

After catching up with just a tiny bit of security news (it was a very quiet week in security), Leo and I take the podcast's first-ever comprehensive look at the emerging and increasingly popular NFC (Near Field Communications) technology, which is now present in tens of millions of cell phones and other mobile and fixed-location devices.

SN371: Listener Feedback #151 27.09.2012

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.

SN370: Mark Russinovich & Other News 20.09.2012

We begin the week with a visit with our distinguished guest, Mark Russinovich, late of Sysinternals and now with Microsoft. Mark joins us to chat about the release of his second security thriller, "Trojan Horse," and to share some of his view of the security world.

SN369: Internet Identity Update 12.09.2012

After catching up with an eventful week of security news, Leo and I step back for an overview and discussion of the slowly evolving state of the art in Internet Identity Authentication.

SN368: Listener Feedback #150 06.09.2012

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.

SN367: What a Busy Week! 30.08.2012

We have so much security news and information to cover this week that we didn't have time to take questions from our listeners. What we have, instead, is a LOT of interesting news about the new Java vulnerabilities, new TNO cloud storage solutions, and lots more.

SN366: Password Cracking Update: The Death of "Clever" 23.08.2012

After catching up with a collection of miscellaneous and interesting security-related news, Leo and I take a close look at the long-term consequences of the many massive password leakages which have occurred. The upshot? Hackers are getting MUCH better at cracking passwords, and "clever" techniques can no longer be regarded as safe.

SN365: Listener Feedback #149 16.08.2012

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.

SN364: Mat Honan's Very Bad Weekend 09.08.2012

After catching up with an eventful week of security news, Leo and I describe and explore the details of the "epic hack" that recently befell well-known technology writer Mat Honan.

SN363: Ali Baba's Cave 02.08.2012

After catching up with an eventful week of security news, Leo and I explore a variant of the story of "Ali Baba's Cave" as a means for clearly explaining the operation and requirements of cryptographic Zero-Knowledge Interactive Proofs.

SN362: Listener Feedback #148 26.07.2012

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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