实现文件简单的加密和解密摘要随着信息社会的到来，人们在享受信息资源所带来的巨大的利益的同时，也面临着信息安全的严峻考验。信息安全已经成为世界性的现实问题，信息安全问题已威胁到国家的政治、经济、军事、文化、意识形态等领域。同时，信息安全也是人们保护个人隐私的关键，是社会稳定安全的必要前提条件。 信息安全是一个综合性的交叉学科领域，广泛涉及数学、密码学、计算机、通信 、控制、人工智能、安全工程、人文科学等诸多学科，是近几年迅速进展的一个热点学科领域。信息对抗和网络安全是信息安全的核心热点，它的讨论和进展又将刺激、推动和促进相关学科的讨论与进展。现今，加密是一种保护信息安全性最有效的方法。密码技术是信息安全的核心技术。 本文是一篇关于文件简单加密和解密软件——文件管家的毕业设计论文：用 AES算法实现文件的加密和解密，用 MD5 实现文件校验功能，用覆盖技术实现文件粉碎功能；并且设计了一套完整的注册码验证体系，防止软件被逆向，从而保护软件的安全。关键词：文件；加密；解密；粉碎；反逆向；AESSimple implementation file encryption and decryptionAbstractWith the arrival of the information society, people not only enjoy the enormous benefits of information resources, but also face the severe challenges of information security. Information security has become a worldwide problem. The problem has become a threat to the political, economic, military, cultural, ideological and other aspects of a country. Meanwhile, the information security is the key of protecting individual privacy and the prerequisite for social stability and security.Information security is a comprehensive interdisciplinary field, involving a wide range of disciplines such as mathematics, cryptography, computer, communications, control, artificial intelligence, security, engineering, humanities and so on, It has been being a hot subject with rapid development. Information countermeasure and network security is a core focus, whose research and developments will stimulate and accelerate the...
