Ancient poetry code

It is the most difficult password to crack in the world, but it is said that it was invented by Qi Jiguang, a famous China anti-Japanese, because he invented it? Anti-tangent code The anti-tangent pinyin phonetic notation he adopted successfully produced the so-called most difficult to crack? Secret code? . Qi Jiguang was a famous anti-Japanese soldier, strategist, calligrapher and poet in Ming Dynasty. Qi Jiguang has been fighting the Japanese pirates in the southeast coast for more than 0 years 10, which has swept away the hidden dangers of the Japanese pirates for the country and people and ensured the property safety of the coastal people.

China was the first country in the world to use passwords, which was invented by Qi Jiguang? Secret code? Also known as the most difficult password to crack in the world at that time. In ancient times, the importance and popularity of passwords were not high, but in modern times, passwords are ubiquitous in our lives, and passwords can ensure the safety of information and property. The main purpose of ancient passwords is to ensure information security, and the main forms of ancient passwords are also confidential writing and corresponding decoding methods.

The definition of cryptography is about how to communicate in the presence of enemies or the other side. In the Ming dynasty, Qi Jiguang invented the so-called hardest? Secret code? Which is the most famous? Inverse tangent code Qi Jiguang also wrote two poems specially for this code, which is what we are talking about now? Password book? . They are:? Liu Bian sought low spirits and waved him to take part in the competition that day. Yinger is happy when she speaks Mongolian, so clap her hands to tell you. ? ,? Flowers are fragrant in spring, and mountain flowers are blooming in autumn. Guests must sing in golden cups, while solitary lamps burn silver bottles. In the eastern suburbs, crossing the west bridge, crows remind the morning, bells are set to cover ditches. ?

These two poems are a complete set of passwords, through which information can be transmitted secretly, and they naturally act as media. If the medium is found, the password will lose its security and meaning.