In the rapidly evolving world of technology, passwords have long been the cornerstone of digital security. However, as cyber threats increase and user frustration with complex passwords grows, the need for more secure and user-friendly authentication methods has become apparent.

In recent years, artificial intelligence has progressed at an unprecedented pace, fundamentally transforming industries such as healthcare, finance, and transportation. Many of these advancements have been fueled by deep learning algorithms, often described as black boxes due to their opaqueness in decision-making processes.

When most people hear the word "blockchain," they often think of Bitcoin. While Bitcoin is indeed the most prominent and valuable application of blockchain technology, it is far from the only one. Blockchain has evolved significantly since its inception, bringing forth exciting applications beyond cryptocurrencies.

In an era where artificial intelligence is becoming increasingly integral to decision-making processes, from credit approvals to hiring and medical diagnoses, the importance of understanding how these models arrive at their conclusions cannot be overstated.

In today’s fast-paced digital world, businesses generate enormous amounts of data every second. From e-commerce transactions to social media interactions and sensor readings from IoT devices, the stream of data can be overwhelming.