Privacy-preserving communication

摘要

Anonymous information sharing systems and methods enable communication of information to parties in a privacy-preserving manner such that no one other than the designated parties can know the source, recipient, and content of the information. Furthermore, the communication can be accomplished without requiring trial decryption, and protection can be provided against of sharing of privileges.

主权项

1. A system that facilitates privacy-preserving communication, comprising:
at least one processor; a credential verification component that evaluates anonymous credentials of a sender; and a storage component that persists uploaded data from the sender that includes anonymous tags that anonymously identify receivers to a secure data store if the anonymous credentials are valid, wherein the anonymous tags label the uploaded data and each of the anonymous tags anonymously identifies, to the system, at least a receiver that is permitted to download the uploaded data such that the system comprising the storage component that persists the uploaded data is unable to determine the identity of the receiver using the anonymous tag, wherein the privacy preserving communication is performed such that the identities of the sender and the receiver are not provided to the server.