Yotta: a Large-Scale Trustless Data Trading Scheme for Blockchain System

Data trading is one of the key focuses of Web 3.0. However, all the current methods that rely on blockchain-based smart contracts for data exchange cannot support large-scale data trading while ensuring data security, which falls short of fulfilling the spirit of Web 3.0. Even worse, there is...

How to Protect Against Data Lake Hacking

Data lakes, or centralized repositories for large-scale data, are a popular solution for data storage, and there are good reasons for that. Data lakes are flexible and cost-effective, as they allow many object formats and multiple query engines, and there is no need to manage or pay for resources...

Apache Hive Authorization Issues Vulnerability

Apache Hive is a set of data warehouse software based on Hadoop Distributed Systems Infrastructure from the Apache Apache Foundation in the United States. The software provides a data integration approach and a high-level query language to support large-scale data analysis on Hadoop. An...

Unauthorized Access Vulnerability in Apache Spark

Apache Spark is a fast, general-purpose compute engine designed for large-scale data processing. An unauthorized access vulnerability exists in Apache Spark, which can be exploited by an attacker to gain unauthorized access to sensitive information and perform unauthorized operations...