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WeAreDevelopers LIVE • Nov 10, 2023

Future-Proofing FinTech With Blockchain Technology

John Woods

John Woods proves blockchain isn't for every application. Smart contracts demand eternal backward compatibility. Discover the mathematical backbone securing tomorrow's decentralized finance against quantum computing threats.

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#1 about 3 min

Engineering career path from embedded systems to banking

How tackling massive codebases provides a strong foundation for building traditional financial systems.

#2 about 4 min

Identifying viable enterprise applications for blockchain platforms

How blockchain technology addresses disintermediation, provenance, and decentralized identity.

#3 about 2 min

Scaling product architecture for layer one blockchain protocols

How engineering practices shift to protect high-stakes customer funds.

#4 about 3 min

Integrating distributed systems and applied mathematics in network engineering

Why modern blockchain networks require diverse skillsets ranging from concurrent programming to network topology.

#5 about 3 min

Managing backward compatibility and critical flaws in immutable systems

The unique challenges of fixing bugs in deployed decentralized software.

#6 about 2 min

Aligning cross-functional engineering teams on long development cycles

How formal methods and reference implementations bridge the gap between research and practical implementation.

#7 about 2 min

Viewing blockchain networks as distributed operating systems

How smart contracts function as applications executing synchronously across multiple validating computers.

#8 about 5 min

Analyzing the core architectural layers of modern blockchains

Exploring how the network, consensus, and ledger interact to handle global transaction loads.

#9 about 3 min

Understanding encryption primitives for robust security engineering

Why grasping fundamental cryptography matters for building private and reliable applications.

#10 about 2 min

Leveraging trapdoor functions in asymmetric cryptographic schemes

The core mathematical principles making encryption cheap to execute but hard to reverse.

#11 about 4 min

Exploiting factoring limits in semi-prime numbers for RSA algorithms

The computational constraints of RSA keys and their vulnerabilities to number field theories.

#12 about 3 min

Applying modular arithmetic for elliptic curve cryptography efficiency

How discrete log functions plot key coordinates for faster consensus networks.

#13 about 1 min

Binding digital signatures to cryptographic transaction verification

The mechanics of authorizing specific actions over the geometry of elliptic curves.

#14 about 5 min

Engineering quantum-resistant asymmetric signature schemes for modern platforms

How upcoming processing arrays mandate a transition away from traditional trapdoor models.

#15 about 3 min

Explaining cryptographic data structures for non-technical audiences

How distributed ledgers maintain synchronization across peer-to-peer networks without central authority.

#16 about 4 min

Expanding alternative software applications beyond financial speculation

Utilizing immutable storage to facilitate monetary independence and persistent digital ownership.

#17 about 4 min

Preparing communication protocols for post-quantum threat models

The ongoing process of upgrading browser security standards to mitigate future decryption capabilities.

#18 about 2 min

Advancing verifiable identities and privacy on public ledgers

Upcoming iterations focusing on privacy layers and cryptographic validation to combat identity manipulation.

#19 about 4 min

Balancing robust code verification with user liability paradigms

The catastrophic implications of network flaws and the burden of unrecoverable key management.

#20 about 2 min

Integrating common programming languages to expand protocol adoption

How rolling out Python compilers enables broader developer interaction with virtual machine ecosystems.

Matching moments

1:52 min

Preparing blockchain protocols for quantum computing threats

Brian Whippo Brian Whippo · Coffee With Developers

5:34 min

Preparing developer competencies for decentralized application architectures

Peter Busch · LIVE

2:13 min

Moving from financial hype to system engineering problems

John Woods John Woods · World Congress 2024

3:36 min

Building quantum networks and mitigating future cryptographic vulnerabilities

John Fletcher John Fletcher +1 · World Congress 2026 Europe

7:34 min

Promoting real world blockchain adoption beyond the hype cycle

Chris Heilmann +2 · LIVE

1:49 min

Preparing enterprise technical stacks for the quantum era

John Fletcher John Fletcher +1 · World Congress 2026 Europe

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Upcoming sessions on this topic

Open session

World Congress 2026 North America

September 24, 2026 · 14:50–15:20

Stage 1

The Era of Machine-Driven Defense is Here: Headless Security

Loris Degioanni

Founder & CTO of Sysdig

Loris Degioanni
Open session

World Congress 2026 North America

September 25, 2026 · 13:30–14:00

Stage 9

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

September 25, 2026 · 11:40–12:10

Stage 4

Quantum Close-Up: What Engineers Need to Know Before Q-Day

Scott Likens

Global Chief AI Engineer, Principal at PwC US

Scott Likens
Open session

World Congress 2026 North America

September 24, 2026 · 12:15–12:45

Stage 6

AI vs. AI: Defending the open source supply chain with agentic workflows

Manfred Moser

Senior Principal DevRel Engineer at Chainguard

Manfred Moser
Open session

World Congress 2026 North America

September 24, 2026 · 17:30–18:00

Stage 5

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

Abdel Fane

Founder of OpenA2A

Abdel Fane
Open session

World Congress 2026 North America

September 24, 2026 · 13:30–14:00

Tech Leaders Stage

The New Security Stack

Pranay Ahlawat, Sagi Rodin, Andrea Muttoni, James Everingham

Pranay Ahlawat
Sagi Rodin
Andrea Muttoni
James Everingham

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