Cover Image for Fake by Default - How to prove what’s real
Cover Image for Fake by Default - How to prove what’s real
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Portugal Tech Week
The largest decentralized innovation festival in Portugal

Fake by Default - How to prove what’s real

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About Event

​Fake by Default: How to Prove What’s Real in the Age of AI?

​Session language: English.

​If any image, voice or document can be generated in seconds, how do we still prove what’s real?

​For decades, a photograph, an audio recording or an email was treated as evidence. Today, any content can be generated or manipulated in seconds, and the burden of proof has shifted: digital content is now considered fake until proven otherwise.

​This creates a dual challenge. On one side, fraud using deepfakes and synthetic documents that look authentic. On the other, the “liar’s dividend”, where genuine evidence is dismissed as “AI-generated”.

​Gilberto Torres — Chief Data Officer gilberto-torres

Halan Borges — Co-Founder DolutechAI
halanborges

Paulo Pinto — CEO XKONSULTING
pauloppinto

Brian Long — CEO Summit Cognitive
bcl23

Art Linkov — CEO stealth startup
art-linkov

​Together, we’ll discuss:

  • ​How to ensure authenticity, integrity and chain of custody of digital content

  • ​What courts, companies and investigators can still trust as evidence

  • ​How deepfake fraud and the “liar’s dividend” are changing risk and compliance

  • ​The opportunities this opens for startups focused on trust, forensics and verification

​This is not a conversation about fear of AI. It’s about building the tools, processes and standards that let us trust again in a world where seeing is no longer believing.

​📅 11 November 2026
🕚 11:30–12:30
📍 Portugal Tech Week Palace — Palacete Gomes Freire, Lisbon

​Organised by Cybertech Acceleration with 351 Portuguese Startup Association.

​T&C for Visitors

Location
PTW Palace - Rua Gomes Freire, 98, Lisbon
Avatar for Portugal Tech Week
Presented by
Portugal Tech Week
The largest decentralized innovation festival in Portugal