Abstract Systems and methods for providing data privacy in a private distributed ledger are
disclosed. According to another embodiment a distributed ledger network may include a first …

US11257077B2 - Blockchain system for confidential and anonymous smart contracts - Google
Patents US11257077B2 - Blockchain system for confidential and anonymous smart contracts …

A distributed block chain network having at least a private block chain portion, and in some
cases a public block chain portion, allows users to take actions (eg, accessing, viewing …

The disclosed technology is generally directed to blockchain technology. In one example of
the technology, a pre-determined type of blockchain protocol code is stored in a trusted …

A closed-loop system is operatively connected with a block chain distributed network for
using the block chain distributed network for facilitating operation of a transaction record …

Abstract Systems and methods are described for managing digital rights. Methods may
comprise causing an encrypted content asset to be stored at a storage location. The …

Disclosed is a system and method of implementing a multi-validator oracle. The method
includes receiving a notification at a multi-validator oracle from an external smart contract …

Computing systems and methods for the creation and man agement of authorizations of
blockchain objects. Systems and methods managed by a controlled number of governing …

One example method of operation may include receiving a request, from an entity, for one or
more tokens based on one or more attributes, encrypting and masking the one or more …

(57) ABSTRACT A method and system for tracking and managing additive manufacturing of
products includes formalizing a digital contract between a registered product owner and a …