Centralized and decentralized systems are two different approaches to organizing information, resources, and decision-making power within a network or organization.

Centralized system: In a centralized system, there is a single point of control or decision-making authority for the entire network or organization.

Advantages
Efficiency: Decision-making power is concentrated in a single authority that can make quick and decisive decisions.

Consistency: Centralized systems can enforce consistent rules and standards across the entire network or organization.

Security: Easier to secure because a single authority can enforce security policies.

Disadvantages

Lack of transparency: Decision-making power is concentrated in a single authority that may not be accountable to all participants in the system.

Vulnerability: Single point of control can be targeted by attackers or disrupted by system failures.

Resistance to change: As it is concentrated in a single authority, centralized systems can be resistant to change or innovation.

Decentralized system: In a decentralized system, there is no single point of control or decision-making authority. Instead, decision-making power is distributed among multiple nodes or participants in the network.
Advantages:

Resilience: Decentralized systems can be more resilient to attacks or failures because there is no single point of control that can be targeted.

Transparency: Decentralized systems can be more transparent because decision-making power is distributed among multiple nodes or participants, which can increase accountability and trust.

Innovation: Decentralized systems can be more open to innovation and experimentation because decision-making power is distributed among multiple nodes or participants.

Disadvantages:

Complexity: Decentralized systems can be more complex and difficult to manage because decision-making power is distributed among multiple nodes or participants.

Coordination: Decentralized systems can be more difficult to coordinate because decision-making power is distributed among multiple nodes or participants, which can lead to coordination challenges.

Security: Decentralized systems can be more difficult to secure because decision-making power is distributed among multiple nodes or participants, which can increase the risk of attacks or vulnerabilities.

Czym są systemy scentralizowane i zdecentralizowane, ich zalety i wady.