JavadTorabiKh

🌐 Exploring Data Security

🔒 1. Encryption

• Data Protection: Transforming data into an unreadable format for unauthorized users.
• Encryption Keys: Utilizing public and private keys for enhanced security.

🔑 2. Access Control

• Identity Management: Determining who can access data and resources.
• Access Levels: Assigning different permission levels for users.

JavadTorabiKh

Blockchain: In-Depth Overview

Introduction

Blockchain is a disruptive technology that serves as a decentralized, immutable, and transparent ledger system. It enables secure peer-to-peer transactions without the need for intermediaries. Originally designed for cryptocurrencies, blockchain has expanded its applications to revolutionize industries beyond finance.

Key Concepts

Decentralization

• Data is stored across a network of computers, eliminating the need for a central authority.