WeAreDevelopers Logo WeAreDevelopers
Sign in
For You LIVE
World Congress 2026 Europe • Jul 9, 2026 • Session details

Cryptographic agility for a post-quantum future: Falcon signatures in TypeScript

Andrew Funk

Will quantum computers break your application's encryption by 2029? Discover how to seamlessly integrate post-quantum resilient Falcon signatures into your TypeScript infrastructure using WebAssembly.

Pause
Mute Enter Fullscreen
#1 about 2 min

Exploring cryptographic agility and Falcon signatures

An introduction to preparing for a post-quantum future using Falcon signatures in TypeScript.

#2 about 1 min

Transitioning from Edwards curve to lattice-based schemes

How the advent of quantum computing necessitates moving from typical elliptic curve cryptography to lattice-based methods.

#3 about 2 min

Balancing footprint and security in blockchain nodes

Why small key and signature footprints matter for decentralized node hardware and network distribution.

#4 about 2 min

Falcon signature sizes and the security roadmap

An overview of Falcon sizes and a three-phase strategy for post-quantum chain security.

#5 about 2 min

TypeScript and WebAssembly dependencies for Falcon solutions

Reviewing the open-source repositories linking a low-level C implementation to TypeScript bindings.

#6 about 4 min

Computational costs of verifying post-quantum signatures

Addressing the processing complexity of post-quantum algorithms and maintaining low hardware requirements for decentralized nodes.

#7 about 3 min

Executing a post-quantum transaction via a browser extension

A live demonstration spinning up a local sandbox network to send funds to a post-quantum account.

#8 about 2 min

Comparing standard block sizes and Falcon transaction footprints

Analyzing the base64 output on the ledger to compare the size of traditional transactions versus Falcon signatures.

#9 about 2 min

Implementing post-quantum transaction signing flows in TypeScript

A code walkthrough showing how to decrypt a local seed buffer to create a signing key.

#10 about 2 min

Standardizing post-quantum support across ecosystem wallets

How uniform SDKs and shared mnemonic standards ensure seamless interoperability between different wallet applications.

#11 about 2 min

Estimating the arrival of quantum computing capabilities

Current industry estimates regarding how soon quantum computers might be able to break traditional cryptographic signatures.

Matching moments

1:52 min

Preparing blockchain protocols for quantum computing threats

Brian Whippo Brian Whippo · Coffee With Developers

2:17 min

Preparing for quantum resilience and post-quantum cryptography

Jakub Gaj Jakub Gaj · WWC Europe 2026

4:39 min

Securing blockchain primitives against quantum computing threats

Brian Whippo Brian Whippo · WWC Europe 2026

4:11 min

Engineering quantum-resistant asymmetric signature schemes for modern platforms

John Woods John Woods · LIVE

3:36 min

Building quantum networks and mitigating future cryptographic vulnerabilities

John Fletcher John Fletcher +1 · WWC Europe 2026

1:49 min

Preparing enterprise technical stacks for the quantum era

John Fletcher John Fletcher +1 · WWC Europe 2026

More from World Congress 2026 Europe

Building the Nervous System of AI - Michael Kagan (NVIDIA) thumbnail
29:17
about 1 month ago

Building the Nervous System of AI - Michael Kagan (NVIDIA)

Michael Kagan, Sead Ahmetović

Five Things in Tech that Matter Now - WeAreDevelopers World Congress 2026 Closing Keynote thumbnail
19:41
about 1 month ago

Five Things in Tech that Matter Now - WeAreDevelopers World Congress 2026 Closing Keynote

Christian Heilmann

The Sound of Your Secrets: Teaching Your Model to Spy, So You Can Learn to Defend thumbnail
32:06
about 1 month ago

The Sound of Your Secrets: Teaching Your Model to Spy, So You Can Learn to Defend

David vonThenen

Super scaling for the Super Bowl: How to survive 30 million users hitting your backend in 30 minutes thumbnail
35:13
about 1 month ago

Super scaling for the Super Bowl: How to survive 30 million users hitting your backend in 30 minutes

Irina Branovic

Running Secure Life Science Research at Scale using Hybrid GPU HPC and Kubernetes 🧬 thumbnail
24:23
about 1 month ago

Running Secure Life Science Research at Scale using Hybrid GPU HPC and Kubernetes 🧬

Jeremy Murray

Angstfreude - AI and Corporate Culture - The Thrill and the Threat thumbnail
30:26
about 1 month ago

Angstfreude - AI and Corporate Culture - The Thrill and the Threat

Axel Ebert, Karin Krobath

Upcoming sessions on this topic

Open session

World Congress 2026 North America

On the Public Clock: Open-Source Defense When You're Not in the Club

Nicholas Muy

VP Engineering Platform and Security at Scrut.io

Nicholas Muy
Open session

World Congress 2026 North America

Making Science Larger, not just Faster

Yuval Dvir

Commercial Executive, SandboxAQ

Yuval Dvir
Open session

World Congress 2026 North America

Secure-by-Inclusion: Preventing Accessibility Barriers from Becoming Security Vulnerabilities

Radostina (Ina) Tsvetkova

Norwegian Directorate of Labour and Welfare (NAV), Senior Advisor in Digital Accessibility and Inclusive Design

Radostina (Ina) Tsvetkova
Open session

World Congress 2026 North America

Securing AI Agent Infrastructure: Identity, Attestation, and Trust at Scale

Abdel Fane

Founder of OpenA2A

Abdel Fane
Open session

World Congress 2026 North America

Small LLM in your Browser: Huge Opportunities for Web Applications

Daniel Ostrovsky

UI/UX Architect at Payoneer | AI Architect | Full Cycle Development Expert | Public Speaker | Open Source Contributor |

Daniel Ostrovsky
Open session

World Congress 2026 North America

Fast, Cheap, and Accurate: Optimizing LLM Inference with vLLM and Quantization

Cedric Clyburn, Legare Kerrison

Cedric Clyburn
Legare Kerrison

Related videos

Post-Quantum Cryptography: Preparing for Q-Day thumbnail
30:18
WWC Europe 2026 • about 1 month ago

Post-Quantum Cryptography: Preparing for Q-Day

Tim Schade

Future-Proofing FinTech With Blockchain Technology thumbnail
51:01
LIVE • almost 3 years ago

Future-Proofing FinTech With Blockchain Technology

John Woods

Quantum Computing for Classical Developers thumbnail
31:17
WWC 2024 • almost 2 years ago

Quantum Computing for Classical Developers

Julian Burr

Quantum Computing - How Does It Work, How Will it Affect Us and When? thumbnail
29:33
WWC Europe 2026 • about 1 month ago

Quantum Computing - How Does It Work, How Will it Affect Us and When?

John Fletcher, Lorenzo Petricone

How Lufthansa Industry Solutions is preparing for the Quantum Age! thumbnail
20:13
WWC 2025 • 12 months ago

How Lufthansa Industry Solutions is preparing for the Quantum Age!

Julian

The Quantum Computing Future thumbnail
30:57
WWC 2024 • almost 2 years ago

The Quantum Computing Future

Alexander Glätzle, Florian Neukart, Jan Goetz, Tomislav Tipurić

Related articles

From learning to earning

Jobs that call for the skills explored in this talk.