Human Layer Security is an online magazine about the changing world of cybersecurity.
We bring security, business, compliance, and risk leaders together, and are creating a community of industry trailblazers who want to share new ideas and best practices.
People are the focus here, and we welcome contributions related to social engineering, security culture, training, and insider threats. Read more
Our Contributors
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Josh Yavor
Chief Information Security Officer, TessianJosh is CISO at Tessian, leading information security, threat intelligence, and security research. Most recently he served as CISO for Cisco Secure and led cloud security for Duo Security, with earlier stops at Facebook, Oculus, and iSEC Partners. Josh is an aspiring woodworker and recovering middle school teacher. -
Dr. Karen Renaud
Chancellor's Fellow, The University of StrathclydeDr Karen Renaud is an esteemed Professor and Computing Scientist from Abertay University whose research focuses on all aspects of Human-Centred Security and Privacy. She's especially interested in the interplay between users and security in the context of societal and industrial use, and her goal is to improve the boundary where humans and cybersecurity meet. -
Bobby Ford
CSO at Hewlett Packard EnterpriseBobby Ford is the Senior Vice President and CSO at HP and former CISO at Unilever and has held senior security leadership titles at organizations across industries, including government, consumer goods, healthcare, and now technology. And, having secured organizations with hundreds of thousands of employees, he truly knows how to implement successful security strategies at the enterprise level. -
Tim Sadler
Co-Founder and Chief Executive Officer, TessianTim is the CEO and co-founder of Human Layer Security company Tessian. He leads the company to achieve its mission of securing the human layer and empowering people to do their best work, without security getting in the way. Since 2013, Tim has raised $127m from leading VC funds and grown the company across the UK and US. -
Jenny Radcliffe
Social Engineer and Podcast HostJenny Radcliffe is a world-renowned social engineer and podcast host who was recognized as one of the Top 25 Women in Cyber in 2020 by IT Security Guru. She's a go-to guest expert on the human element of security, and is a sought after keynote speaker on all things related to scams, cons, and hacks. -
James McQuiggan
Security Awareness Advocate at KnowBe4James is a Security Awareness Advocate at KnowBe4, where he trains and engages with employees and security leaders about the importance of security awareness training. He also teaches Identify Security at a collegiate level and is the Education Director for the Florida Cyber Alliance. -
Jeff Hancock
Professor of Communication, Stanford UniversityJeff Hancock is the Harry and Norman Chandler Professor of Communication at Stanford University. He's well-known for his research on how people use deception with technology, and his work has been published in over 80 journals. -
Dr. Eric Cole
Cybersecurity ConsultantDr Eric Cole is a former CIA hacker, and an industry-recognized expert with over 20 years of hands-on experience. He provides cybersecurity consulting services and has been an advisor to clients including the Obama family, Bill and Melinda Gates, and many Fortune 500 companies. -
Craig Hays
Ethical HackerA self-confessed security architect by day, bug-bounty hunter by night, Craig is an ethical hacker, and an expert on phishing, psychology and persuasion. He’s the curator of the Bug Bounty Toolkit and the OSINT Toolkit, has his own website (and newsletter), and is a regular contributor to Medium. -
Charles Brook
Threat Intelligence Specialist, TessianCharles is a Threat Intelligence Specialist with a strong background in providing threat analytics for managed security services. He also has experience working with threat monitoring teams to build security-focused use-cases aimed at monitoring network data for indicators of compromise, and is passionate about tracking security trends. -
Ed Bishop
Co-Founder and Chief Technology Officer, TessianEd is the Chief Technology Officer and co-founder of Human Layer Security company Tessian. He is responsible for leading the engineering, product and data science teams. Following a career in M&A, Ed co-founded the company and built the early platform which uses machine learning to protect people from risks on email like data exfiltration, accidental data loss and phishing. -
Dr. Marc Dupuis
Assistant Professor, The University of Washington BothellDr Marc Dupuis is an Assistant Professor within the Computing and Software Systems Division at the University of Washington Bothell. He also specializes in the human factors of cybersecurity, primarily examining psychological traits and their relationship to the cybersecurity and privacy behavior of individuals.
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