The evolution of networking paradigms has led to the emergence of Information-Centric Networking (ICN), Content-centric networking (CCNx), and Named Data Networking (NDN). These innovative architectures move away from traditional host-centric models to focus on content-oriented approaches. This paper offers a succinct understanding and in-depth exploration of these revolutionary networking frameworks. It explores into their foundational concepts, technical principles, and the latest developments. Also, the paper examines the current standards that govern these architectures and discusses their practical applications in the real world. By providing a comprehensive overview, this study aims to highlight how ICN, CCNx, and NDN are reshaping the landscape of digital communications, emphasizing efficiency, security, and scalability in data handling and distribution across networks.

翻译：网络范式的演进催生了信息中心网络（ICN）、内容中心网络（CCNx）与命名数据网络（NDN）的兴起。这些创新架构摒弃了传统的以主机为中心的模式，转向以内容为导向的通信方式。本文对这些革命性网络框架进行了精要阐释与深入探讨，剖析其基础概念、技术原理及最新进展，同时考察了当前规范这些架构的相关标准，并讨论了其在现实世界中的实际应用。通过提供全面综述，本研究旨在阐明ICN、CCNx与NDN如何重塑数字通信格局，着重强调其在跨网络数据处理与分发过程中实现的效率提升、安全保障与可扩展性增强。