Definition ∞ Post-quantum schemes are cryptographic algorithms designed to resist attacks from future quantum computers. These schemes aim to secure digital communications and data against threats posed by advanced computational capabilities. Their development is critical for maintaining the security of sensitive information in the digital age.
Context ∞ The implementation of post-quantum schemes is a pressing concern for cybersecurity professionals and blockchain developers alike, given the theoretical threat posed by quantum computing to current cryptographic standards. Research is advancing to standardize and deploy these new algorithms across various digital infrastructures. The transition to quantum-resistant cryptography is anticipated to be a complex and lengthy undertaking.