Abstract
Cryptography is a key enabling tool in digital security that is needed to protect information, secure communication, and ensure the integrity between connected networks. As cybersecurity threats continue to emerge constantly and, as evidenced by APTs, ransomware, and, later, quantum cyber threats, the need for stronger, more modern generations of cryptographic methods is more urgent than ever. Therefore, this paper seeks to discuss the emerging trends in the most recent cryptographic advancements including post quantum cryptography, homomorphic cryptography and security paradigms leveraging on blockchain system. These techniques are equally effective in correcting significant limitations of existing systems and in improving their overall efficiency and rates. The coursework points out the inherent weaknesses of traditional cryptographic solutions, such as the exposure to quantum computing threat models and their ability to address current and future security needs. Through a brief discussion of the theoretical background and practical implementations, this paper aims to assess the efficiency of the latest cryptographic technologies in strengthening network security measures. Research insights show that using third-generation cryptographic approaches is far more effective in protecting information from new risks. Besides, applying these methods in essential industries, including finance, healthcare, and IoT, supports the practical utilization of these methods. Based on the findings of this research, these innovations should be adopted to secure digital structure in a growing complex environment.
Published Version
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