👉 The term "thumbprint" is often used to describe a unique or distinctive mark left by an individual or organization on another. It can be seen as an imprinted or stamped image, which is distinct from other objects that have been touched or modified. In the context of cryptography and digital signatures, the "thumbprint" refers to the signature algorithm itself, which is used to create a unique signature for each message being signed. The signature is based on the user's fingerprint or iris pattern, which
