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Artwork for The Post-Quantum World

The Post-Quantum World

Protiviti
Quantum Computing
Post-Quantum Cryptography
NIST
Cybersecurity
Infosec Global
Quantum Dots
Quantum Networking
Quantum Information Science
Silicon-Based Qpus
Agilesec
Quantum Simulation
Fault-Tolerant Quantum Computing
Semiqon
SEC Cyber Disclosure Rules
QMOD
Classiq
Logical Qubits
Large Hadron Collider
Thermodynamics
Large Language Models

Follow The Post-Quantum World, where Protiviti and our guests explore quantum computing and its business impacts, benefits and threats. Quantum computing capabilities are exploding, causing disruption and opportunities, but many technology and business leaders still don’t understand the impact quantum will have on their business. Protiviti is helping organizations get post-quantum ready. In our bi... more

PublishesTwice monthlyEpisodes124Founded5 years ago
Number of ListenersCategory
Technology

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Artwork for The Post-Quantum World

Latest Episodes

In this landmark five-year special episode, host Konstantinos Karagiannis welcomes Addie LaMarr, a YouTuber and former cryptographer with eight years of experience in the Air Force and a history of writing cybersecurity policy for the Department of J... more

Zapata’s back! A tough stretch including a difficult SPAC deal, a brief move into AI, and a $20 million debt forced the company to shut down in 2024. But in this episode, Sumit Kapur, CEO of Zapata Quantum, talks with host Konstantinos Karagiannis ab... more

The groundbreaking Pinnacle Architecture paper has sent shockwaves through the quantum computing industry by demonstrating that RSA-2048 encryption could potentially be cracked with just 100,000 physical qubits. This is a massive order-of-magnitude r... more

A one-shot signature is a new quantum computing tool that lets people verify information publicly using a quantum signing key that destroys itself after use. This “proof of destruction” makes sure the key can only be used once, which could lead to cr... more

Key Facts

Accepts Guests
Contact Information
Podcast Host
Number of Listeners
Find out how many people listen to this podcast per episode and each month.

Recent Guests

Addie LaMarr
Popular cybersecurity educator and YouTuber with a background as an Air Force cryptographer
YouTube creator, cybersecurity educator
Episode: PQC Job Market Soaring and the Year of Quantum Seriousness – with YouTuber Addie LaMarr
Sumit Kapur
CEO of Zapata Quantum
Zapata Quantum
Episode: The Fall and Rise of a Quantum Company Boosting Algorithmic Development – with Sumit Kapur of Zapata Quantum
Omri Shmueli
Cryptographer and postdoc research fellow at NTT Research.
NTT
Episode: Quantum Money and Self-Destructing Signatures — with NTT
Kike Miralles
Investment Director at Intel Capital
Intel Capital
Episode: A VC Shares His 5-Layer Quantum Investing Strategy — with Intel Capital
Izhar Medalsy
Co-founder and CEO of Quantum Elements
Quantum Elements
Episode: AI-Powered Digital Twins for Quantum Hardware — with Quantum Elements
Paul Terry
CEO of Photonic
Photonic
Episode: 2026 Predictions and the Road to 40,000 Logical Qubits — with Photonic
Tal David
Co-founder and CEO of Quantum Art
Quantum Art
Episode: Quantum vs. Traffic: A Real-World Optimization Use Case — with Tal David of Quantum Art
Vanesa Diaz
CEO of LuxQuanta
LuxQuanta
Episode: Whispering Quantum Keys … Is QKD Still Viable as PQC? — with Vanesa Diaz of LuxQuanta
Benjamin Pingault
Assistant staff scientist at Argonne National Laboratory
Argonne National Laboratory
Episode: Spin Qubits: Sensing Heartbeats to Dark Matter – with Benjamin Pingault of Argonne National Laboratory

Host

Konstantinos Karagiannis
Host of The Post-Quantum World

Reviews

4.8 out of 5 stars from 40 ratings
  • Interesting interviews with quantum innovators

    This is an excellent podcast to keep up with the latest innovations across the quantum ecosystem.

    Apple Podcasts
    5
    Sarah S 🥂
    United States2 years ago
  • Hi

    Hi my name is zeke and you are amazing

    Apple Podcasts
    5
    Hi dad I’m gay
    United States2 years ago
  • Great guests, cringey host

    Have to unsubscribe, the host asks the most basic questions as if he has put in no prep, doesn’t let guests really continue their line of logic.

    Apple Podcasts
    2
    Dr JTP
    United States4 years ago
  • Great content - good mix of technical and business concepts

    High quantity guests and content. Hits technical concepts without diving so deep you get lost.

    Apple Podcasts
    5
    patrioticcyber
    United States5 years ago

Listeners Say

Key themes from listener reviews, highlighting what works and what could be improved about the show.

Strong content with a good mix of technical depth and business relevance.
The show spotlights strong guests and practical quantum insights.
High-quality technical and business balance with a broad guest mix.
The host can feel underprepared at times, which can hinder guest flow.

Chart Rankings

How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.

Apple Podcasts
#43
Singapore/Technology
Apple Podcasts
#147
South Korea/Technology
Apple Podcasts
#163
Israel/Technology

Talking Points

Recent interactions between the hosts and their guests.

PQC Job Market Soaring and the Year of Quantum Seriousness – with YouTuber Addie LaMarr
Q: How should individuals think about legacy systems during the transition?
Expect long upgrade cycles due to legacy architectures; plan timelines with dependencies in mind and focus on crown jewels or mission-critical components first to minimize risk.
PQC Job Market Soaring and the Year of Quantum Seriousness – with YouTuber Addie LaMarr
Q: What are three practical steps someone in cybersecurity can take to start transitioning to PQC?
Begin with cryptography education, read foundational standards and regulations, and build a working knowledge of PQC concepts through accessible resources before moving to more advanced materials.
PQC Job Market Soaring and the Year of Quantum Seriousness – with YouTuber Addie LaMarr
Q: Why is 2026 considered such a turning point for PQC adoption?
Regulatory deadlines and the release of post-quantum standards have put pressure on organizations to start upgrading cryptographic infrastructure, accelerating demand for PQC expertise.
2026 Predictions and the Road to 40,000 Logical Qubits — with Photonic
Q: What specific milestones does Photonic need to prove to DARPA over the next, let's say, year or so that will confirm your utility scale dreams are achievable by 2030?
We need to demonstrate stable, high-fidelity qubits, leading towards the development of quantum computers capable of running applications.
Quantum vs. Traffic: A Real-World Optimization Use Case — with Tal David of Quantum Art
Q: What will the impact of quantum computing be on drivers in Israel?
Initially, we want to understand if quantum will bring considerable added value in traffic management and what scale of quantum computer we will need for effective optimization.

Audience Metrics

Listeners, social reach, demographics and more for this podcast.

Listeners per Episode
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Frequently Asked Questions About The Post-Quantum World

What is The Post-Quantum World about and what kind of topics does it cover?

A tech-forward business podcast exploring how quantum computing will reshape industries, security, and strategy. Episodes frequently center on real-world applications, from post-quantum cryptography migrations to enterprise-ready software stacks, and the roadmaps of quantum hardware makers and startups. Guests range from cryptographers and researchers to investors and senior security leaders, offering practical guidance on managing risk, investment, and implementation as organizations prepare for near-term value and longer-term disruption. A standout trait is the blend of deep technical insight with clear business implications, making it useful for leaders evaluating quantum risk, opportunities, and vendor partnerships.

Noteworthy angles i... more

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The Post-Quantum World launched 5 years ago and published 124 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.

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What guests have appeared on The Post-Quantum World?

Recent guests on The Post-Quantum World include:

1. Addie LaMarr
2. Sumit Kapur
3. Omri Shmueli
4. Kike Miralles
5. Izhar Medalsy
6. Paul Terry
7. Tal David
8. Vanesa Diaz

To view more recent guests and their details, simply upgrade your Rephonic account. You'll also get access to a typical guest profile to help you decide if the show is worth pitching.

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