Quantum computing advancements are rapidly reshaping the landscape of cybersecurity and cryptography. Studies reveal that quantum computers equipped with one million qubits could break RSA encryption within a week, making current cryptographic standards vulnerable. This has raised concerns about the security of digital assets such as Bitcoin. In response, the post-quantum cybersecurity market is projected to reach $1.2 trillion by 2027, driven by innovations like Isidore Quantum®, which offers scalable, CNSA 2.0-compliant encryption solutions without requiring costly infrastructure changes. Key industry players including Nokia, Honeywell, and Colt Technology Services have launched a joint trial to demonstrate quantum-safe cryptography through space-based quantum key distribution (QKD). Experts emphasize that while the advent of quantum computers poses challenges to existing encryption, it also opens opportunities for developing new cryptographic methods that could surpass current systems in security. The combined market capitalization of publicly traded quantum computing companies stands at $21.2 billion, with revenues totaling $74 million but facing a combined free cash flow deficit of $270 million. Agencies like NIST highlight quantum cryptography’s potential to securely encrypt, transmit, and decode information using principles of quantum mechanics, underscoring the urgency for organizations to prepare for a post-quantum world.