Jeff Moss / The Dark Tangent

Mr. Moss is an internet security expert and is the founder of Both the Black Hat Briefings and DEF CON Hacking conferences.

• @thedarktangent
• https://en.wikipedia.org/wiki/Jeff_Moss_(hacker)
• Dynamic Presentation Playlist

Presentations:

• 2025-08-10 15:00 - DEF CON 33 (2025) - DEF CON Closing Ceremonies & Awards   as Jeff "The Dark Tangent" Moss
• 2025-08-08 10:00 - DEF CON 33 (2025) - Welcome to DEF CON 33!   as Jeff "The Dark Tangent" Moss
• 2024-08-11 15:00 - DEF CON 32 (2024) - DEF CON Closing Ceremonies & Awards   as Jeff "The Dark Tangent" Moss
• 2024-08-11 10:30 - DEF CON 32 (2024) - Changing Global Threat Landscape with Rob Joyce and Dark Tangent   as Jeff "The Dark Tangent" Moss
• 2024-08-09 12:00 - DEF CON 32 (2024) - Fireside Chat with DNSA Anne Neuberger   as Jeff "The Dark Tangent" Moss
• 2024-08-09 10:00 - DEF CON 32 (2024) - Welcome to DEF CON   as Jeff "The Dark Tangent" Moss
• 2023-08-13 15:30 - DEF CON 31 (2023) - DEF CON Closing Ceremonies & Awards   as Jeff "The Dark Tangent" Moss
• 2023-08-12 12:00 - DEF CON 31 (2023) - Internet censorship: what governments around the globe have in store for you   as Jeff "The Dark Tangent" Moss
• 2023-08-11 09:00 - DEF CON 31 (2023) - Welcome to DEF CON 31   as Jeff "The Dark Tangent" Moss
• 2023-08-10 17:30 - DEF CON 31 (2023) - DEF CON 101 - Welcome to DEF CON Panel   as Jeff "The Dark Tangent" Moss
• 2022-08-14 15:30 - DEF CON 30 (2022) - DEF CON Closing Ceremonies & Awards   as The Dark Tangent
• 2022-08-12 17:30 - DEF CON 30 (2022) - Walk This Way: What Run D.M.C. and Aerosmith Can Teach Us About the Future of Cybersecurity   as The Dark Tangent
• 2022-08-12 11:00 - DEF CON 30 (2022) - The Dark Tangent & Mkfactor - Welcome to DEF CON & The Making of the DEF CON Badge   as The Dark Tangent
• 2022-08-12 10:00 - DEF CON 30 (2022) - Panel - DEF CON Policy Dept - What is it, and what are we trying to do for hackers in the policy world?   as The Dark Tangent
• 2022-08-11 16:20 - Black Hat USA 2022 - Locknote: Conclusions and Key Takeaways from Black Hat USA 2022   as Jeff Moss
• 2022-08-10 13:30 - Black Hat USA 2022 - The Cyber Safety Review Board: Studying Incidents to Drive Systemic Change   as Jeff Moss
• 2021-08-04 16:20 - Black Hat USA 2021 - Locknote: Conclusions and Key Takeaways from Day 1   as Jeff Moss
• 2019-12-05 17:15 - Black Hat Europe 2019 - Locknote: Conclusions and Key Takeaways from Black Hat Europe 2019   as Jeff Moss
• 2019-03-29 16:15 - Black Hat Asia 2019 - Locknote: Conclusions and Key Takeaways from Black Hat Asia 2019   as Jeff Moss
• 2018-12-06 16:45 - Black Hat Europe 2018 - Locknote: Conclusions and Key Takeaways from Black Hat Europe 2018   as Jeff Moss
• 2018-08-12 16:00 - DEF CON 26 (2018) - DEF CON Closing Ceremonies   as The Dark Tangent
• 2018-08-12 15:00 - DEF CON 26 (2018) - PANEL: DEF CON GROUPS   as Jeff Moss (The Dark Tangent)
• 2018-08-10 10:00 - DEF CON 26 (2018) - Welcome To DEF CON & Badge Maker Talk   as The Dark Tangent
• 2018-08-09 09:45 - Black Hat USA 2018 - New Norms and Policies in Cyber-Diplomacy   as Jeff Moss
• 2018-05-11 11:30 - DEF CON China Beta (2018) - Welcome to DEF CON China   as The Dark Tangent
• 2018-03-23 16:15 - Black Hat Asia 2018 - Locknote: Conclusions and Key Takeaways from Black Hat Asia 2018   as Jeff Moss
• 2017-12-07 17:15 - Black Hat Europe 2017 - Locknote: Conclusions and Key Takeaways from Black Hat Europe 2017   as Jeff Moss
• 2017-07-28 17:00 - DEF CON 25 (2017) - Panel: DEF CON Groups   as Jeff Moss (Dark Tangent)
• 2017-07-28 10:00 - DEF CON 25 (2017) - Welcome to DEF CON 25   as The Dark Tangent
• 2017-07-26 13:30 - Black Hat USA 2017 - Challenges of Cooperation Across Cyberspace   as Jeff Moss
• 2017-03-31 16:15 - Black Hat Asia 2017 - Locknote: Conclusions and Key Takeaways from Black Hat Asia 2017   as Jeff Moss
• 2016-11-04 16:15 - Black Hat Europe 2016 - Locknote: Conclusions and Key Takeaways from Black Hat Europe 2016   as Jeff Moss
• 2016-08-05 11:00 - DEF CON 24 (2016) - DEF CON Welcome & Badge Talk   as The Dark Tangent
• 2016-08-03 08:50 - Black Hat USA 2016 - Welcome & Introduction to Black Hat USA 2016   as Jeff Moss
• 2016-01-16 12:00 - ShmooCon XII (2016) - You Ain’t Seen Nothing Yet: New Paradigms for Policy, Regulation, and Community Engagement   as Jeff Moss
• 2015-08-07 10:00 - DEF CON 23 (2015) - Welcome to DEF CON   as DT
• 2014-10-17 10:15 - Black Hat Europe 2014 - Roundtable: Defense Post-Snowden   as Jeff Moss
• 2014-08-08 10:00 - DEF CON 22 (2014) - Welcome & Making of the DEF CON Badge   as Dark Tangent
• 2013-08-04 17:00 - DEF CON 21 (2013) - Closing Ceremonies   as The Dark Tangent
• 2012-07-29 13:00 - DEF CON 20 (2012) - DC Recognize Awards   as Jeff Moss
• 2012-07-28 10:00 - DEF CON 20 (2012) - World War 3.0: Chaos, Control & the Battle for the Net   as Jeff Moss
• 2012-07-25 10:15 - Black Hat USA 2012 - Smashing the Future for Fun and Profit   as Jeff Moss
• 2011-08-05 14:00 - DEF CON 19 (2011) - Former Keynotes - The Future   as Dark Tangent
• 2010-07-30 10:00 - DEF CON 18 (2010) - Welcome and Making the DEF CON 18 Badge   as Dark Tangent
• 2009-07-31 10:00 - DEF CON 17 (2009) - Welcome to Defcon 17 with Dark Tangent and the Making of & Hacking the DC17 Badge   as The Dark Tangent
• 2009-07-30 13:00 - DEF CON 17 (2009) - DEF CON 101   as The Dark Tangent
• 2007-08-03 17:00 - DEF CON 15 (2007) - CiscoGate   as The Dark Tangent
• 1993-07-10 ??:?? - DEF CON 1 (1993) - Introduction   as The Dark Tangent
• ????-??-?? ??:?? - DEF CON 19 (2011) - DEF CON Awards   as The Dark Tangent
• ????-??-?? ??:?? - DEF CON 19 (2011) - Welcome - Making of the badge   as The Dark Tangent
• ????-??-?? ??:?? - DEF CON 20 (2012) - Welcome & Making the DEF CON 20 Badge   as The Dark Tangent
• ????-??-?? ??:?? - Black Hat Asia 2015 - Locknote: Conclusions and Key Takeaways from Black Hat Asia 2015   as Jeff Moss
• ????-??-?? ??:?? - DEF CON 17 (2009) - Closing Ceremonies   as Dark Tangent
• ????-??-?? ??:?? - Black Hat Asia 2016 - Locknote: Conclusions and Key Takeaways from Black Hat Asia 2016   as Jeff Moss
• ????-??-?? ??:?? - DEF CON 17 (2009) - Welcome and Badge Hacking Talk   as Dark Tangent
• ????-??-?? ??:?? - Black Hat Europe 2015 - Locknote: Conclusions and Key Takeaways from Black Hat Europe 2015   as Jeff Moss
• ????-??-?? ??:?? - DEF CON 24 (2016) - MR. ROBOT Panel   as Dark Tangent

Copresenters:

• Ryan Clarke / LosT
  • 2016-08-05 11:00 - DEF CON 24 (2016) - DEF CON Welcome & Badge Talk   as L0sT
  • 2015-08-07 10:00 - DEF CON 23 (2015) - Welcome to DEF CON   as 1057
  • 2014-08-08 10:00 - DEF CON 22 (2014) - Welcome & Making of the DEF CON Badge   as LosT
  • 2009-07-30 13:00 - DEF CON 17 (2009) - DEF CON 101   as LosT
  • ????-??-?? ??:?? - DEF CON 20 (2012) - Welcome & Making the DEF CON 20 Badge   as LosT
  • ????-??-?? ??:?? - DEF CON 19 (2011) - Welcome - Making of the badge   as LosTboY
• Joe Grand / Kingpin
  • 2010-07-30 10:00 - DEF CON 18 (2010) - Welcome and Making the DEF CON 18 Badge   as Joe "Kingpin" Grand
  • 2009-07-31 10:00 - DEF CON 17 (2009) - Welcome to Defcon 17 with Dark Tangent and the Making of & Hacking the DC17 Badge   as Joe Grand (Kingpin)
  • ????-??-?? ??:?? - DEF CON 17 (2009) - Welcome and Badge Hacking Talk   as Joe Grand
• Neil R. Wyler / Grifter
  • 2021-08-04 16:20 - Black Hat USA 2021 - Locknote: Conclusions and Key Takeaways from Day 1   as Neil Wyler
  • 2017-07-28 17:00 - DEF CON 25 (2017) - Panel: DEF CON Groups   as Grifter
• Daniel Cuthbert
  • 2019-12-05 17:15 - Black Hat Europe 2019 - Locknote: Conclusions and Key Takeaways from Black Hat Europe 2019
  • 2016-11-04 16:15 - Black Hat Europe 2016 - Locknote: Conclusions and Key Takeaways from Black Hat Europe 2016
• Brent White / B1TK1LL3R
  • 2018-08-12 15:00 - DEF CON 26 (2018) - PANEL: DEF CON GROUPS   as Brent White (B1TK1LL3R)
  • 2017-07-28 17:00 - DEF CON 25 (2017) - Panel: DEF CON Groups   as Brent White (B1TKILL3R)
• Jayson E. Street
  • 2018-08-12 15:00 - DEF CON 26 (2018) - PANEL: DEF CON GROUPS
  • 2017-07-28 17:00 - DEF CON 25 (2017) - Panel: DEF CON Groups
• s0ups
  • 2018-08-12 15:00 - DEF CON 26 (2018) - PANEL: DEF CON GROUPS   as S0ups
  • 2017-07-28 17:00 - DEF CON 25 (2017) - Panel: DEF CON Groups   as S0ups
• Sharon Conheady
  • 2017-12-07 17:15 - Black Hat Europe 2017 - Locknote: Conclusions and Key Takeaways from Black Hat Europe 2017
  • 2016-11-04 16:15 - Black Hat Europe 2016 - Locknote: Conclusions and Key Takeaways from Black Hat Europe 2016
• Russ Rogers
  • 2012-07-29 13:00 - DEF CON 20 (2012) - DC Recognize Awards
  • ????-??-?? ??:?? - DEF CON 19 (2011) - DEF CON Awards
• Rod Beckstrom
  • 2012-07-28 10:00 - DEF CON 20 (2012) - World War 3.0: Chaos, Control & the Battle for the Net
  • 2011-08-05 14:00 - DEF CON 19 (2011) - Former Keynotes - The Future
• Panel
  • 2011-08-05 14:00 - DEF CON 19 (2011) - Former Keynotes - The Future
  • 2009-07-30 13:00 - DEF CON 17 (2009) - DEF CON 101
• Rob Joyce
  • 2024-08-11 10:30 - DEF CON 32 (2024) - Changing Global Threat Landscape with Rob Joyce and Dark Tangent
• Anne Neuberger
  • 2024-08-09 12:00 - DEF CON 32 (2024) - Fireside Chat with DNSA Anne Neuberger
• Joel Todoroff
  • 2023-08-12 12:00 - DEF CON 31 (2023) - Internet censorship: what governments around the globe have in store for you
• Roger Dingledine
  • 2023-08-12 12:00 - DEF CON 31 (2023) - Internet censorship: what governments around the globe have in store for you
• Chris Painter
  • 2023-08-12 12:00 - DEF CON 31 (2023) - Internet censorship: what governments around the globe have in store for you
• deelo
  • 2023-08-10 17:30 - DEF CON 31 (2023) - DEF CON 101 - Welcome to DEF CON Panel
• Kirsten Renner
  • 2023-08-10 17:30 - DEF CON 31 (2023) - DEF CON 101 - Welcome to DEF CON Panel
• Nikita Kronenberg / Niki7a
  • 2023-08-10 17:30 - DEF CON 31 (2023) - DEF CON 101 - Welcome to DEF CON Panel   as Nikita Kronenberg
• Jen Easterly
  • 2022-08-12 17:30 - DEF CON 30 (2022) - Walk This Way: What Run D.M.C. and Aerosmith Can Teach Us About the Future of Cybersecurity
• Michael Whiteley
  • 2022-08-12 11:00 - DEF CON 30 (2022) - The Dark Tangent & Mkfactor - Welcome to DEF CON & The Making of the DEF CON Badge   as Michael Whiteley (Mkfactor)
• Katie Whiteley
  • 2022-08-12 11:00 - DEF CON 30 (2022) - The Dark Tangent & Mkfactor - Welcome to DEF CON & The Making of the DEF CON Badge   as Katie Whiteley (Mkfactor)
• DEF CON Policy Dept
  • 2022-08-12 10:00 - DEF CON 30 (2022) - Panel - DEF CON Policy Dept - What is it, and what are we trying to do for hackers in the policy world?
• Justine Bone
  • 2022-08-11 16:20 - Black Hat USA 2022 - Locknote: Conclusions and Key Takeaways from Black Hat USA 2022
• Natalie Silvanovich
  • 2022-08-11 16:20 - Black Hat USA 2022 - Locknote: Conclusions and Key Takeaways from Black Hat USA 2022
• Matt Suiche
  • 2022-08-11 16:20 - Black Hat USA 2022 - Locknote: Conclusions and Key Takeaways from Black Hat USA 2022
• Chris Eng
  • 2022-08-11 16:20 - Black Hat USA 2022 - Locknote: Conclusions and Key Takeaways from Black Hat USA 2022
• Robert Silvers
  • 2022-08-10 13:30 - Black Hat USA 2022 - The Cyber Safety Review Board: Studying Incidents to Drive Systemic Change
• Heather Adkins
  • 2022-08-10 13:30 - Black Hat USA 2022 - The Cyber Safety Review Board: Studying Incidents to Drive Systemic Change
• Kymberlee Price
  • 2021-08-04 16:20 - Black Hat USA 2021 - Locknote: Conclusions and Key Takeaways from Day 1
• Stephanie Domas
  • 2021-08-04 16:20 - Black Hat USA 2021 - Locknote: Conclusions and Key Takeaways from Day 1
• Jason Healey
  • 2021-08-04 16:20 - Black Hat USA 2021 - Locknote: Conclusions and Key Takeaways from Day 1
• Marina Krotofil
  • 2019-12-05 17:15 - Black Hat Europe 2019 - Locknote: Conclusions and Key Takeaways from Black Hat Europe 2019
• Leigh-Anne Galloway
  • 2019-12-05 17:15 - Black Hat Europe 2019 - Locknote: Conclusions and Key Takeaways from Black Hat Europe 2019
• April C. Wright
  • 2018-08-12 15:00 - DEF CON 26 (2018) - PANEL: DEF CON GROUPS   as April Wright
• Casey Bourbonnais
  • 2018-08-12 15:00 - DEF CON 26 (2018) - PANEL: DEF CON GROUPS
• Tim Roberts / byt3boy
  • 2018-08-12 15:00 - DEF CON 26 (2018) - PANEL: DEF CON GROUPS   as Tim Roberts (byt3boy)
• Jane Holl Lute
  • 2018-08-09 09:45 - Black Hat USA 2018 - New Norms and Policies in Cyber-Diplomacy
• Christopher Painter
  • 2018-08-09 09:45 - Black Hat USA 2018 - New Norms and Policies in Cyber-Diplomacy
• James Andrew Lewis
  • 2018-08-09 09:45 - Black Hat USA 2018 - New Norms and Policies in Cyber-Diplomacy
• Ma Jie
  • 2018-05-11 11:30 - DEF CON China Beta (2018) - Welcome to DEF CON China
• Zhang Yaqin
  • 2018-05-11 11:30 - DEF CON China Beta (2018) - Welcome to DEF CON China
• Lidia Giuliano
  • 2018-03-23 16:15 - Black Hat Asia 2018 - Locknote: Conclusions and Key Takeaways from Black Hat Asia 2018
• Anthony Lai
  • 2018-03-23 16:15 - Black Hat Asia 2018 - Locknote: Conclusions and Key Takeaways from Black Hat Asia 2018
• The Grugq
  • 2018-03-23 16:15 - Black Hat Asia 2018 - Locknote: Conclusions and Key Takeaways from Black Hat Asia 2018
• Shawn Moyer
  • 2017-12-07 17:15 - Black Hat Europe 2017 - Locknote: Conclusions and Key Takeaways from Black Hat Europe 2017
• Andreas Lindh
  • 2017-12-07 17:15 - Black Hat Europe 2017 - Locknote: Conclusions and Key Takeaways from Black Hat Europe 2017
• Jun Li
  • 2017-07-28 17:00 - DEF CON 25 (2017) - Panel: DEF CON Groups
• Adam Laurie / Major Malfunction
  • 2017-07-28 17:00 - DEF CON 25 (2017) - Panel: DEF CON Groups   as Major Malfunction
• Waz
  • 2017-07-28 17:00 - DEF CON 25 (2017) - Panel: DEF CON Groups
• Marina Kaljurand
  • 2017-07-26 13:30 - Black Hat USA 2017 - Challenges of Cooperation Across Cyberspace
• Joseph Nye
  • 2017-07-26 13:30 - Black Hat USA 2017 - Challenges of Cooperation Across Cyberspace
• Bill Woodcock
  • 2017-07-26 13:30 - Black Hat USA 2017 - Challenges of Cooperation Across Cyberspace
• Khoo Boon Hui
  • 2017-07-26 13:30 - Black Hat USA 2017 - Challenges of Cooperation Across Cyberspace
• Wolfgang Kleinwachter
  • 2017-07-26 13:30 - Black Hat USA 2017 - Challenges of Cooperation Across Cyberspace
• Saumil Shah
  • 2017-03-31 16:15 - Black Hat Asia 2017 - Locknote: Conclusions and Key Takeaways from Black Hat Asia 2017
• Christian Karam
  • 2017-03-31 16:15 - Black Hat Asia 2017 - Locknote: Conclusions and Key Takeaways from Black Hat Asia 2017
• Halvar Flake
  • 2017-03-31 16:15 - Black Hat Asia 2017 - Locknote: Conclusions and Key Takeaways from Black Hat Asia 2017
• Chris Wysopal / Weld Pond
  • 2016-11-04 16:15 - Black Hat Europe 2016 - Locknote: Conclusions and Key Takeaways from Black Hat Europe 2016   as Chris Wysopal
• Vincenzo Iozzo
  • 2016-01-16 12:00 - ShmooCon XII (2016) - You Ain’t Seen Nothing Yet: New Paradigms for Policy, Regulation, and Community Engagement
• Randy Wheeler
  • 2016-01-16 12:00 - ShmooCon XII (2016) - You Ain’t Seen Nothing Yet: New Paradigms for Policy, Regulation, and Community Engagement
• Greg Conti
  • 2016-01-16 12:00 - ShmooCon XII (2016) - You Ain’t Seen Nothing Yet: New Paradigms for Policy, Regulation, and Community Engagement   as Greg Conti (moderator)
• Mara Tam
  • 2016-01-16 12:00 - ShmooCon XII (2016) - You Ain’t Seen Nothing Yet: New Paradigms for Policy, Regulation, and Community Engagement
• Jericho
  • 2012-07-29 13:00 - DEF CON 20 (2012) - DC Recognize Awards
• Joshua Corman
  • 2012-07-28 10:00 - DEF CON 20 (2012) - World War 3.0: Chaos, Control & the Battle for the Net
• Dan Kaminsky
  • 2012-07-28 10:00 - DEF CON 20 (2012) - World War 3.0: Chaos, Control & the Battle for the Net
• Michael Joseph Gross
  • 2012-07-28 10:00 - DEF CON 20 (2012) - World War 3.0: Chaos, Control & the Battle for the Net
• Bruce Schneier
  • 2012-07-25 10:15 - Black Hat USA 2012 - Smashing the Future for Fun and Profit
• Marcus Ranum
  • 2012-07-25 10:15 - Black Hat USA 2012 - Smashing the Future for Fun and Profit
• Adam Shostack
  • 2012-07-25 10:15 - Black Hat USA 2012 - Smashing the Future for Fun and Profit
• Jennifer Granick
  • 2012-07-25 10:15 - Black Hat USA 2012 - Smashing the Future for Fun and Profit
• Tony Sager
  • 2011-08-05 14:00 - DEF CON 19 (2011) - Former Keynotes - The Future
• Dr. Linton Wells II
  • 2011-08-05 14:00 - DEF CON 19 (2011) - Former Keynotes - The Future   as Linton Wells II
• Jerry Dixon
  • 2011-08-05 14:00 - DEF CON 19 (2011) - Former Keynotes - The Future
• Frank Thornton / Thorn
  • 2009-07-30 13:00 - DEF CON 17 (2009) - DEF CON 101   as Thorn
• ThePrez98
  • 2009-07-30 13:00 - DEF CON 17 (2009) - DEF CON 101
• DJ Jackalope
  • 2009-07-30 13:00 - DEF CON 17 (2009) - DEF CON 101
• Noid
  • 2009-07-30 13:00 - DEF CON 17 (2009) - DEF CON 101
• Russr
  • 2009-07-30 13:00 - DEF CON 17 (2009) - DEF CON 101
• Siviak
  • 2009-07-30 13:00 - DEF CON 17 (2009) - DEF CON 101
• Deviant Ollam
  • 2009-07-30 13:00 - DEF CON 17 (2009) - DEF CON 101
• HighWiz
  • 2009-07-30 13:00 - DEF CON 17 (2009) - DEF CON 101
• Marion Marschalek
  • ????-??-?? ??:?? - Black Hat Europe 2015 - Locknote: Conclusions and Key Takeaways from Black Hat Europe 2015
• Haroon Meer
  • ????-??-?? ??:?? - Black Hat Europe 2015 - Locknote: Conclusions and Key Takeaways from Black Hat Europe 2015
• Kim Zetter
  • ????-??-?? ??:?? - DEF CON 24 (2016) - MR. ROBOT Panel
• Andre McGregor
  • ????-??-?? ??:?? - DEF CON 24 (2016) - MR. ROBOT Panel
• Ryan Kazanciyan
  • ????-??-?? ??:?? - DEF CON 24 (2016) - MR. ROBOT Panel
• Kor Adana
  • ????-??-?? ??:?? - DEF CON 24 (2016) - MR. ROBOT Panel
• Jennifer Savage / savagejen
  • ????-??-?? ??:?? - Black Hat Europe 2015 - Locknote: Conclusions and Key Takeaways from Black Hat Europe 2015   as Jennifer Savage