As the digital landscape evolves, the rise of quantum computing presents both unprecedented opportunities and daunting challenges for cybersecurity. Traditional cryptographic protocols face the looming threat of quantum algorithms, necessitating innovative approaches to secure sensitive data and protect digital infrastructures from emerging cyber threats. This book chapter delves into the cutting-edge methods and solutions leveraging quantum computing to address cybersecurity challenges. We explore the impact of quantum algorithms like Shor's algorithm on classical encryption methods, leading to the need for quantum-safe cryptographic solutions. Lattice-based cryptography, hash-based cryptography, and multivariate cryptography emerge as promising approaches to fortify digital defenses against quantum attacks. The implementation of quantum-safe cryptographic schemes yields promising results in bolstering cybersecurity resilience. By transitioning to post-quantum cryptographic algorithms, organizations can mitigate the risk of data breaches and unauthorized access, ensuring data confidentiality and integrity in a quantum-enabled environment. Real-life applications of quantum computing in cybersecurity extend to various sectors, including finance, healthcare, government, and critical infrastructure. Quantum-resistant algorithms enable secure communication channels, protect sensitive information, and facilitate secure digital transactions. The benefits include enhanced data security, reduced cyber threats, and increased trust in digital systems and services. This book chapter concludes with a forward-looking perspective on the transformative potential of quantum computing in cybersecurity. By embracing quantum-safe cryptographic solutions, organizations can secure the future of digital interactions, safeguard critical assets, and foster innovation in a quantum-powered era. The outcome of this study underscores the imperative of proactive cybersecurity measures and ongoing research efforts to navigate the evolving threat landscape and ensure a resilient digital ecosystem.