
Btrust Builders
Blinded Diffie–Hellman–Merkle for Ecash Mints
Written by Charles Chege Ecash, conceptualized by David Chaum in the 1980s, was one of the first attempts to create anonymous digital currency. Chaum's idea used cryptographic proofs to mint and manage electronic tokens, ensuring the privacy of transactions through blinded digital signatures. These early ideas laid the