Hash Index
A hash index is a data structure that uses a hash function to map keys to locations in a database or storage system for fast data retrieval.
HBase
HBase is a scalable, distributed, NoSQL database designed to handle large volumes of sparse data in real-time across clusters of commodity hardware.
HDFS
HDFS is the Hadoop Distributed File System designed to store and manage large datasets across multiple machines efficiently.
HIPAA
HIPAA is a U.S. federal law designed to protect sensitive patient health information and ensure privacy and security in healthcare.
Hive
Hive is a data warehousing tool built on top of Hadoop that facilitates querying and managing large datasets using a SQL-like language called HiveQL.
Homomorphic Encryption
Homomorphic encryption is a form of encryption that allows computations to be performed on encrypted data without needing to decrypt it first.