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0前言最常见的加密技术就是通信,在通信的时候,人们会把信纸用信封包裹起来,这也可以看作是最为基本的保密技术。在目前的信息交流中,信息的传递往往是一种无形的,这就使得加密技术是虚拟信息的传递过程中不可缺少重要环节。通过对传递信息进行电子加密使得所传递的信息能够得到很好的保护。从目前的实际情况来看,加密技术可以分为两大类:首先是常规算法,换句话来说也就是加密算法,主要的表现形式就是信息发送者和信
0 Preface The most common encryption technology is communication. When communicating, people wrap envelopes in stationery, which can also be considered as the most basic security technology. In the current information exchange, the transmission of information is often an invisible, which makes encryption technology is an indispensable part of the process of the transfer of virtual information. Through the electronic transmission of information so that the transmission of information can be well protected. From the current actual situation, encryption technology can be divided into two categories: first is the conventional algorithm, in other words, is the encryption algorithm, the main manifestation of the sender and the letter is