Private blockchain, explained

The Synaptic Health Alliance and other groups are developing what they call private or "permissioned" blockchain systems to tackle the privacy and data integrity challenges that spring up when blockchain is applied to healthcare applications. You may have some questions.

Source: https://www.fiercehealthcare.com/tech/private-blockchain-explained-what-it-what-it-isn-t-and-how-to-manage-your-hipaa-expectations