Human Security Spaghetti & the Wall you're Throwing it at
Where
Day 1 Stream 2
BSides Las Vegas
Duration
30 min
Shows how behavior-change techniques lowered credential capture and raised password manager adoption at a large organization.
Summary
The talk opens with the gap between knowing what to do and actually changing behavior. Using a personal weight-loss example, the speaker walks through a six-stage model of change and argues that raising awareness covers only a small part of the work. Treating awareness as most of the job, the speaker says, overlooks the sustained effort that lasting change requires.
The middle section describes a behavioral engineering program aimed at credential capture, a technique red teams rely on heavily. Working with the red and blue teams, the team chose a concrete goal: employees should report emails that send them to login pages. The blue team agreed that more reports were worth the extra noise, and comms teams added an anti-phishing footer for verification. On the technology side, the team used email filtering, external tagging and a corporate password manager whose autofill would fail on spoofed domains. On the human side, per-organization dashboards created passive and active competition, a "knighthood" with swag rewarded top performers, executives sent monthly messages, and Slack nudges reminded people when they typed risky words.
Over two years the reported results were a halved credential capture rate, a tenfold drop in susceptibility, more than doubled reporting and a tripled password manager adoption rate. The takeaways were to research the audience, partner with teams that already run behavior programs, point out behaviors as early as possible and adopt a password manager. In the Q&A, the speaker said that two-factor adoption would be the next focus.
Related talks
Talks·50 min
Mike Bailey · Ariyan Suroosh
Explains how red teams combine phone pretexting, spoofed caller ID and self-hosted telephony to gain initial access.
Talks·31 min
Susanna Haavisto
Argues that awareness training should build real skills and habits instead of just ticking compliance boxes.
Track 1·55 min
Alethe Denis
Shows how red teams build deep-fake voice and video pretexts and scope realistic social-engineering tests around them.


