First of all, don't confuse instant messaging and computing. Both are essential to the ability to effectively manage your organization's data. Second, setting up your instant messaging framework before tackling IT will save you time. In this article, we provide an in-depth review of existing documents and patents on blockchain-based identity management published between and. Based on the literature review, we identify potential research gaps and opportunities, which will hopefully help inform the future research agenda. Previous.IMT information management technology is an umbrella term for the processes, systems, hardware and software that a business uses to conduct its daily operations. Information management technology. ~ Types of certificates in decentralized identity. The way attestation information is stored and retrieved in an Ethereum-based identity ecosystem is different from traditional identity management. Here's an overview of different approaches to issuing, storing, and verifying credentials in decentralized identity systems: Off-Chain CredentialsHere, HIM stands for health information management, the discipline too broad to cover in one single item. We will therefore only discuss its most essential aspects, instruments and areas of focus, namely data quality, patient identity, database administration and compliance with privacy regulations.