A digital signing algorithm (DSA) is a cryptographic algorithmCryptographic algorithms are mathematical functions used for data encryption or decryption. Read More used to create digital signatures. A digital signatureA digital signature is a cryptographic mechanism designed to provide proof of authority and authenticity in electronic form. In blockchain... Read More is a mathematical scheme for demonstrating the authenticity of electronic messages or documents, and DSA is one of the more popular algorithms for creating digital signatures.