Weaponizing Unicode: Homographs Beyond IDNs

Most people are familiar with homograph attacks due to phishing or other attack campaigns using Internationalized Domain Names with look-alike characters. But homograph attacks exist against wide variety of systems that have gotten far less attention. This talk discusses the use of homographs to attack machine learning systems, to submit malicious software patches, and to craft cryptographic canary traps and leak repudiation mechanisms. It then introduces a generalized defense strategy that should work against homograph attacks in any context.

Speakers:


The Tarquin, Senior Security Engineer, Amazon.com


The Tarquin is a security engineer at Amazon.com. His security background is in browser development and application security. His hacking background is mainly in attempting to maximize the absurdity content of systems. He also studied philosophy, specializing in the Phenomenology of Technology and seeks to understand the ways in which our systems help the human brain lie to itself. His years as a dev have given him a bad habit of needling red teamers. His years in philosophy have given him a bad habit of switching sides in an argument seemingly at random.

Detailed Presentation:

(Source: DEF CON 26)
  
8669803288?profile=original
Votes: 0
E-mail me when people leave their comments –

You need to be a member of CISO Platform to add comments!

Join CISO Platform

Join The Community Discussion

CISO Platform

A global community of 5K+ Senior IT Security executives and 40K+ subscribers with the vision of meaningful collaboration, knowledge, and intelligence sharing to fight the growing cyber security threats.

Join CISO Community Share Your Knowledge (Post A Blog)
 

 

 

CISO Platform Talks : Security FireSide Chat With A Top CISO or equivalent (Monthly)

  • Description:

    CISO Platform Talks: Security Fireside Chat With a Top CISO

    Join us for the CISOPlatform Fireside Chat, a power-packed 30-minute virtual conversation where we bring together some of the brightest minds in cybersecurity to share strategic insights, real-world experiences, and emerging trends. This exclusive monthly session is designed for senior cybersecurity leaders looking to stay ahead in an ever-evolving landscape.

    We’ve had the privilege of…

  • Created by: Biswajit Banerjee
  • Tags: ciso, fireside chat

6 City Round Table On "New Guidelines & CISO Priorities for 2025" (Delhi, Mumbai, Bangalore, Pune, Chennai, Kolkata)

  • Description:

    We are pleased to invite you to an exclusive roundtable series hosted by CISO Platform in partnership with FireCompass. The roundtable will focus on "New Guidelines & CISO Priorities for 2025"

    Date: December 1st - December 31st 2025

    Venue: Delhi, Mumbai, Bangalore, Pune, Chennai, Kolkata

    >> Register Here

  • Created by: Biswajit Banerjee

Fireside Chat With Sandro Bucchianeri (Group Chief Security Officer at National Australia Bank Ltd.)

  • Description:

    We’re excited to bring you an insightful fireside chat with Sandro Bucchianeri (Group Chief Security Officer at National Australia Bank Ltd.) and Erik Laird (Vice President - North America, FireCompass). 

    About Sandro:

    Sandro Bucchianeri is an award-winning global cybersecurity leader with over 25…

  • Created by: Biswajit Banerjee
  • Tags: ciso, sandro bucchianeri, nab