Definition ∞ A lattice-based signature is a form of digital signature scheme whose security relies on the computational difficulty of specific mathematical problems within lattices. These signatures are considered a strong candidate for post-quantum cryptography, offering resistance to attacks from quantum computers. They represent a significant advancement in cryptographic security.
Context ∞ News in the cybersecurity and blockchain sectors increasingly discusses the necessary transition to post-quantum cryptographic standards. Lattice-based signatures are a key topic, with reports examining their development, standardization efforts, and their potential for securing future digital asset systems against advanced computational threats. This area of research is vital for long-term data protection.