Quantum Questions

What Is Quantum Computing and Why Should MFT Organizations Care?

Quantum computing has the potential to fundamentally change cybersecurity and encryption. While practical quantum attacks may still be years away, organizations using Managed File Transfer (MFT) solutions should begin preparing now because data stolen today could potentially be decrypted in the future. This emerging threat is driving adoption of Post-Quantum Cryptography (PQC), crypto-agile security architectures, and quantum-safe encryption strategies across highly regulated industries.

In Summary

Quantum computing is no longer a theoretical concept.

Governments, technology companies, and research institutions are investing billions of dollars into advancing quantum technologies because of their potential to solve problems that traditional computers cannot efficiently address.

While these advancements offer exciting possibilities, they also introduce significant cybersecurity challenges.

Many of today's encryption methods, including RSA and ECC, could eventually become vulnerable to sufficiently advanced quantum computers. This means organizations must begin evaluating how they will protect sensitive data in a post-quantum world.

For organizations that rely on Managed File Transfer (MFT) platforms to exchange healthcare records, financial transactions, legal documents, intellectual property, and other sensitive information, preparing for quantum-safe security is becoming increasingly important.

Key Takeaways

• Quantum computers process information differently than traditional computers.
• Future quantum computers may be capable of breaking some widely used encryption methods.
• Data stolen today could potentially be decrypted in the future through "Harvest Now, Decrypt Later" attacks.
• Organizations should begin planning for Post-Quantum Cryptography (PQC) now.
• MFT platforms must evolve to support crypto-agility and quantum-safe encryption.
• NIST has already selected several post-quantum cryptographic standards.
• Highly regulated industries face elevated risk because their data often remains valuable for decades.
• TDXchange supports crypto-agile security strategies designed to help organizations prepare for quantum-safe encryption migration.

Why Are Organizations Suddenly Talking About Quantum Computing?

Following our recent posts on quantum-safe encryption and Managed File Transfer security, we received several questions from customers:

• What exactly is quantum computing?
• Why should I worry if quantum computers aren't widely available yet?
• How does this affect encryption?
• What does this mean for Managed File Transfer?
• What should organizations be doing today?

These are excellent questions.

Let's be honest. Quantum computing sounds like something from a science fiction movie.

However, the reality is that quantum technology is advancing rapidly, and organizations responsible for protecting sensitive information need to understand the potential impact now rather than later.

What Is Quantum Computing?

Traditional computers process information using bits.

A bit can be:

• 0
• 1

Everything your computer does is ultimately built on those two values.

Quantum computers use something different called qubits.

Unlike traditional bits, qubits can exist in multiple states simultaneously through a property known as superposition.

Quantum systems can also use entanglement, allowing qubits to become interconnected in ways that dramatically increase computational power.

Traditional Computers

• Process information sequentially
• Evaluate one possibility at a time
• Use binary bits (0 or 1)

Quantum Computers

• Process information using qubits
• Evaluate multiple possibilities simultaneously
• Perform certain calculations exponentially faster

For many business applications, this could be revolutionary.

For cybersecurity, it introduces new challenges.

Why Should Organizations Care Today?

This is probably the most common question we hear.

After all, if large-scale quantum computers don't exist yet, why should organizations start planning now?

The answer comes down to one phrase:

Harvest Now, Decrypt Later

Cybercriminals and nation-state actors do not necessarily need to decrypt your data today.

Instead, they can:

1. Steal encrypted information now.
2. Store it for years.
3. Wait for quantum capabilities to mature.
4. Attempt to decrypt that information in the future.

This creates significant risk for organizations that manage:

• Healthcare records
• Financial data
• Government information
• Intellectual property
• Legal records
• Research data

If your sensitive information needs to remain confidential for 10, 15, or 20 years, quantum computing becomes a current business concern, not a future one.

How Quantum Computing Threatens Encryption

Today's public-key cryptography relies on mathematical problems that are extremely difficult for traditional computers to solve.

Examples include:

• RSA
• Elliptic Curve Cryptography (ECC)

Future quantum computers may eventually solve these problems much faster than classical systems.

This is why cybersecurity experts are focused on Post-Quantum Cryptography (PQC), which uses algorithms designed to resist attacks from both classical and quantum computers.

What Does This Mean for Managed File Transfer?

Managed File Transfer platforms sit at the center of many organizations' most sensitive data exchanges.

They often handle:

• Customer information
• Financial transactions
• Healthcare records
• Legal documents
• Intellectual property
• Partner communications

As encryption standards evolve, MFT platforms must evolve as well.

Organizations should begin evaluating:

• Which cryptographic algorithms are currently being used?
• How long must transferred data remain confidential?
• Can the MFT platform support future cryptographic standards?
• Is the platform crypto-agile?

The last question is particularly important.

Why Crypto-Agility Matters

One of the most important concepts in post-quantum security is cryptographic agility.

Crypto-agility is the ability to replace or upgrade encryption algorithms without redesigning the entire platform.

Organizations that invest in crypto-agile technologies today will be far better positioned to adapt as NIST standards continue evolving.

Without crypto-agility, future migrations can become expensive, disruptive, and risky.

What Should Organizations Do Now?

The good news is that organizations do not need to panic.

However, they should begin planning.

Recommended next steps include:

Assess Current Encryption Usage

Identify where RSA, ECC, and other traditional cryptographic methods are currently being used.

Understand Data Lifecycles

Determine how long sensitive information must remain protected.

Evaluate Existing MFT Infrastructure

Assess whether current platforms support crypto-agile architectures.

Monitor NIST Standards

Stay informed about emerging Post-Quantum Cryptography standards and recommendations.

Pilot Hybrid Cryptography

Many organizations are already testing hybrid models that combine traditional and quantum-safe cryptography.

How bTrade Is Preparing for the Post-Quantum Future

At bTrade, we believe preparation is far more effective than reaction.

Our approach includes:

• Crypto-agile MFT architecture
• Support for quantum-safe migration strategies
• Hybrid cryptographic deployment models
• End-to-end data protection
• Readiness assessments and implementation services

Our goal is to help organizations prepare for quantum-safe encryption without disrupting critical business operations.

Final Thoughts: The Time to Prepare Is Now

Quantum computing may not be replacing today's infrastructure tomorrow.

But the organizations that wait until quantum threats become immediate will likely find themselves behind.

The transition to Post-Quantum Cryptography will take years, not months.

Organizations that begin planning today will be better positioned to protect sensitive information, maintain compliance, and reduce long-term risk.

For MFT environments, quantum-safe security isn't simply a future enhancement.

It's becoming an essential part of long-term data protection strategy.

About the Author

Andrei Olin is Chief Technology Officer at bTrade, where he leads product strategy, delivery, and security across the company’s B2B, Managed File Transfer (MFT), and security platforms. He brings over 30 years of experience in enterprise technology, including designing and operating mission-critical MFT and messaging platforms for global financial institutions such as Merrill Lynch and Deutsche Bank. Andrei holds Master’s and Bachelor’s degrees in Information Technology with a focus on Information Security.

Frequently Asked Questions

What is quantum computing?

Quantum computing is a type of computing that uses quantum bits (qubits) instead of traditional binary bits. Unlike classical computers that process information sequentially, quantum computers can evaluate multiple possibilities simultaneously, making them significantly more powerful for certain types of calculations.

Why is quantum computing a cybersecurity concern?

Quantum computers may eventually be capable of breaking some of the encryption algorithms widely used today, including RSA and Elliptic Curve Cryptography (ECC). This could potentially expose sensitive information that organizations currently consider secure.

What is Post-Quantum Cryptography (PQC)?

Post-Quantum Cryptography (PQC) refers to cryptographic algorithms specifically designed to remain secure against attacks from both classical and quantum computers. These algorithms are being standardized by organizations such as NIST to help organizations prepare for the future of cybersecurity.

What is a Harvest Now, Decrypt Later attack?

A Harvest Now, Decrypt Later (HNDL) attack occurs when attackers collect encrypted information today and store it until future quantum computing capabilities make decryption possible. This is one of the primary reasons organizations are beginning to adopt quantum-safe encryption strategies now.

Will quantum computers break encryption?

Not immediately, but potentially in the future. While large-scale quantum computers capable of breaking modern encryption are not yet widely available, cybersecurity experts agree that organizations should begin preparing now because sensitive data stolen today could potentially be decrypted years later through Harvest Now, Decrypt Later attacks.

Why should organizations prepare for quantum computing today?

Transitioning to quantum-safe encryption is not a simple software upgrade. Organizations often have hundreds or thousands of systems, applications, integrations, and workflows that rely on cryptographic technologies. Planning early reduces risk, minimizes disruption, and helps maintain compliance as standards evolve.

How does quantum computing affect Managed File Transfer (MFT)?

Managed File Transfer platforms often handle highly sensitive information, including healthcare records, financial transactions, legal documents, intellectual property, and government data. As encryption standards evolve, MFT platforms must support quantum-safe cryptography and cryptographic agility to maintain long-term security.

What is cryptographic agility?

Cryptographic agility is the ability to quickly replace, upgrade, or add encryption algorithms without redesigning an entire platform. Crypto-agile architectures allow organizations to adapt as security standards and regulatory requirements evolve.

Which encryption methods are most vulnerable to quantum attacks?

Current public-key cryptography methods such as RSA and Elliptic Curve Cryptography (ECC) are expected to be among the most impacted by future quantum computing advancements. Organizations should evaluate where these algorithms are currently used and develop migration strategies.

What industries should be most concerned about post-quantum security?

Industries that manage long-lived sensitive data should prioritize post-quantum readiness, including:

• Healthcare
• Financial Services
• Government
• Defense
• Legal Services
• Pharmaceuticals
• Manufacturing
• Research and Development

Any organization that needs to protect confidential information for years or decades should begin planning now.

What are NIST Post-Quantum Cryptography standards?

The National Institute of Standards and Technology (NIST) has selected several quantum-resistant cryptographic algorithms to become future standards for encryption and digital signatures. These standards are helping organizations prepare for a post-quantum cybersecurity landscape.

What should organizations do first to prepare for quantum-safe encryption?

Organizations should begin by:

1. Inventorying current encryption usage.
2. Identifying systems that rely on RSA or ECC.
3. Evaluating data retention requirements.
4. Assessing cryptographic agility within existing platforms.
5. Developing a roadmap for Post-Quantum Cryptography adoption.

How is bTrade preparing for the post-quantum future?

bTrade is helping organizations prepare through crypto-agile Managed File Transfer solutions, support for quantum-safe migration strategies, hybrid cryptographic models, readiness assessments, and secure data exchange architectures designed to adapt as Post-Quantum Cryptography standards continue to evolve.

‍