Ring Signatures

is a type of digital signature that can be performed by any member of a set of users that each have keys

Obe, Bill Buchanan. “Ring Signatures and Anonymisation – ASecuritySite: When Bob Met Alice – Medium.” Medium, 21 Oct. 2023, medium.com/asecuritysite-when-bob-met-alice/ring-signatures-and-anonymisation-c9640f08a193.