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What Is a Digital Signature?

What Is a Digital Signature?
A digital signature is a cryptographic mechanism used to verify the authenticity and integrity of digital data. We may consider it as a digital version of the ordinary handwritten signatures, but with higher levels of complexity and security.
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What Is a Bull Market?

What Is a Bull Market?
Market trends are among the most fundamental aspects of financial markets. We can define a market trend as the overall direction that an asset or a market is going. As such, market trends are closely watched by both technical analysts and fundamental analysts.
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What Is a Bear Market?

What Is a Bear Market?
Financial markets move in trends. It’s important to understand the differences between these trends to be able to make better investment decisions. How come? Well, different market trends can lead to wildly different market conditions. If you don’t know what the underlying trend is, how are you going to adapt to changing conditions?
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The Psychology of Market Cycles

The Psychology of Market Cycles
Market psychology is the idea that the movements of a market reflect (or are influenced by) the emotional state of its participants. It is one of the main topics of behavioral economics - an interdisciplinary field that investigates the various factors that precede economic decisions.
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Peer-to-Peer Networks Explained

Peer-to-Peer Networks Explained
In computer science, a peer-to-peer (P2P) network consists of a group of devices that collectively store and share files. Each participant (node) acts as an individual peer. Typically, all nodes have equal power and perform the same tasks.
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Ransomware Explained

Ransomware Explained
Ransomware is a type of malware (malicious software) that may present itself in a few different ways, affecting individual systems as well as networks of businesses, hospitals, airports, and government agencies.
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The 2008 Financial Crisis Explained

In 2008, the financial crisis shook the global economy. Now ten years later, people are wondering how the rules have changed, and more importantly, how this type of economic crisis can be avoided in the future.
In 2008, the financial crisis shook the global economy. Now ten years later, people are wondering how the rules have changed, and more importantly, how this type of economic crisis can be avoided in the future.
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