Decipher

Decipher Security Podcast

Every week, Dennis Fisher and Lindsey O'Donnell-Welch, the editors of Decipher, bring you exclusive, in-depth conversations with security researchers, CISOs, founders, and security experts to hellp you understand the threat landscape and better protect your organizations.

Author

Decipher

Category

Technology

Podcast website

decipher.sc

Latest episode

Jul 7, 2026

Where to listen?

Podcasts in the app Replaio Radio Coming soon

Podcasts are coming to the app soon. Install now and be the first to see a whole new take on podcasts

Get it on Google Play Install for free Android 5M+ downloads · 4.8 rating iOS soon

Episodes

Mark Werremeyer and Bryce Kerley on DEF CON Hack-a-Sat 24.06.2021

Mark Werremeyer and Bryce Kerley join Dennis Fisher to talk about the Hack-a-Sat CTF competition at DEF CON and the need for collaboration between aerospace engineers and cybersecurity professionals. Support the show

Derek Manky 15.06.2021

Lindsey O'Donnell-Welch talks to Derek Manky of Fortinet about the breakdown of barriers between private firms and public sector agencies, law enforcement and the security industry. Support the show

Deciphering Real Genius (Commentary only) 02.06.2021

Dennis Fisher, Zoe Lindsey, and Pete Baker ride a cart through the steam tunnels to meet at the Pacific Tech lab,  crank up the laser, and ponder the immortal words of Socrates, who said, "I drank what?" Get your giant tinfoil ball of popcorn ready for Real Genius! Note : There is another version of this episode in the feed with the movie audio laid in at low volume under the commentary...

Deciphering Real Genius (Commentary with movie audio) 02.06.2021

Dennis Fisher, Zoe Lindsey, and Pete Baker ride a cart through the steam tunnels to meet at the Pacific Tech lab,  crank up the laser, and ponder the immortal words of Socrates, who said, "I drank what?" Get your giant tinfoil ball of popcorn ready for Real Genius! Note : This version is synced with the audio of the movie laid in at low volume. There is a separate version in the feed wit...

Troy Hunt 24.05.2021

Lindsey O'Donnell-Welch talks with Troy Hunt, founder of Have I Been Pwned , about the biggest challenges facing the security industry when it comes to credential stuffing and data breaches. Support the show

Kimberly Goody 18.05.2021

Dennis Fisher talks with Kimberly Goody from FireEye's cybercrime analysis team about the DarkSide ransomware operation, the emergence of the ransomware-as-a-service model, and what might be next for these groups.  Support the show

Ken Munro 11.05.2021

Lindsey O'Donnell-Welch talks to Ken Munro with Pen Test Partners about the biggest challenges around securing Internet of Things devices, and how regulatory efforts and consumer awareness are beginning to have a positive impact on the IoT security landscape. Support the show

Peter Baker 07.05.2021

Dennis Fisher talks with Peter Baker, the founding brand designer at Duo and the man behind the Decipher brand, about his design philosophy, the earliest days of Scio/Duo, why design matters in security, and the influence that positivity and usability has had on the industry. Support the show

Echoes on the Wire: Dan Kaminsky's Hacker Legacy 04.05.2021

Dennis Fisher talks with Katie Moussouris, Rich Mogull, Kymberlee Price, and Thomas Ptacek about the unique and inspiring life and legacy of hacker Dan Kaminsky. Support the show

The Hacker Movie Oscars 22.04.2021

To celebrate the good, the bad, and the terrible in hacker movies, Zoe Lindsey, Pete Baker, and Dennis Fisher convene to hand out some fake awards for fake hacking. Support the show

Steve Ragan 19.04.2021

Steve Ragan, security researcher with Akamai, joins Lindsey O’Donnell-Welch to discuss the evolution of phishing kits over the past year, and how attacks on the identity and trust model will change as employees start to go back into the office. Support the show

Patrick Wardle Returns 13.04.2021

Mac security researcher Patrick Wardle joins Dennis Fisher to talk about the evolution of Mac malware, the relative security of macOS to other platforms, and Apple's current approach to platform safety. Support the show

Charles Shirer 09.04.2021

Charles Shirer , a red teamer, hacker, and FreeBSD enthusiast, joins Dennis Fisher to talk about his path to working in security, learning to hack, and his motivational videos. Support the show

Idan Plotnik 05.04.2021

Idan Plotnik, CEO of Apiiro, joins Dennis Fisher to talk about taking a risk-based approach to code and securing the software development lifecycle. Support the show

Lindsey O'Donnell-Welch 30.03.2021

Decipher's new executive editor, Lindsey O'Donnell-Welch, joins Dennis Fisher to talk about getting into security journalism, the challenges of telling highly technical stories, and how it can help defenders do their jobs more efficiently. Support the show

Deciphering Dark Web: Cicada 3301 25.03.2021

Zoe Lindsey, Pete Baker, and Dennis Fisher dive deep into the dark web (or whatever Hollywood thinks it is) to decipher the jumbled plot and wild philosophy of Dark Web: Cicada 3301, which is a movie that definitely exists. Support the show

Andrew Morris 16.03.2021

Andrew Morris, founder of GreyNoise, joins Dennis Fisher to talk about the unique origins of the company and the security case for removing all of the background noise from the Internet to find what really matters. Support the show

Joe Slowik 11.03.2021

Joe Slowik, senior security researcher at DomainTools, joins Dennis Fisher to discuss the Exchange vulnerabilities, the exploitation activity timeline, and the question of attribution.  Support the show

Neil Daswani 11.02.2021

Neil Daswani , co-director of the advanced security program at Stanford University and a former engineer at Twitter and Google, joins Dennis Fisher to discuss his new book, Big Breaches: Cybersecurity Lessons for Everyone , and the common root causes and effects of major data breaches. Support the show

Andy Ellis 21.01.2021

Andy Ellis, CSO of Akamai, joins Dennis Fisher to discuss the importance of setting priorities, how to assess your strengths and weaknesses as an organization, and the NFL draft. Support the show

Amanda Berlin 14.01.2021

Amanda Berlin of Blumira joins Dennis Fisher to talk about how she got her start in security, learning new skills on the fly, and helping customers find the things that really matter on their networks.  Support the show

Gary McGraw 18.12.2020

Semi-retired software security expert Gary McGraw joins Dennis Fisher to talk about the root causes of supply chain breaches and his new work on machine learning security. Support the show

Haroon Meer 10.12.2020

Haroon Meer, founder of Thinkst , joins Dennis Fisher to talk about why a lot of security products don't work, the challenges of running a security company from South Africa, and doing well by doing good. Support the show

Ryan Noon and Abhishek Agrawal 03.12.2020

Ryan Noon and Abhishek Agrawal, founders of Material Security, join Dennis Fisher to talk about fixing the email security problem and approaching security challenges with diverse mindsets. Support the show

Deciphering Johnny Mnemonic 12.11.2020

Zoe Lindsey, Pete Baker, and Dennis Fisher break down the delightfully goofy and moderately incoherent 1995 film Johnny Mnemonic. Support the show

Listen to the Decipher Security Podcast podcast in Replaio

Radio and podcasts in one app - free, with no sign-up. Install today and do not miss the launch

Get it on Google Play

Replaio is not a podcast publisher; show names, artwork and audio belong to their authors and are distributed through public RSS feeds.