This article delves into the intricate field of digital steganography, a pivotal method for ensuring the confidentiality and integrity of hidden data within digital files. As digital communication continues to evolve, the necessity for robust security measures to protect sensitive information has never been more critical. This research primarily focuses on the exploration of steganographic techniques that not only safeguard the confidentiality of data but also maintain its integrity, thereby ensuring the data remains unchanged and secure from tampering. Additionally, the paper investigates the application of these methods in copyright protection and covert communications, highlighting their significance in the digital era. Through a comprehensive analysis of modern steganographic techniques, this study evaluates their advantages and disadvantages, along with their practical applicability in various information security tasks. The findings underscore the growing relevance of steganography in the face of increasing digital communication, offering insights into its role in military, diplomatic, and commercial domains. By examining digital watermarks and other steganographic tools, this work contributes to the ongoing discourse on digital privacy and security, presenting a nuanced understanding of how hidden data can be effectively embedded within digital files for protection against unauthorized access and use.