Outer-ring-rotatable official seal and encryption method thereof

一种外圈可旋转的公章及其加密方法

Abstract

The invention relates to an outer-ring-rotatable official seal and an encryption method thereof. The outer-ring-rotatable official seal comprises a shell and a base, a groove is arranged in the bottom of the shell, the base is inserted in the groove, the top of the base is fastened and connected to the shell through a screw, a cavity is formed between the groove and the base, an electric drive mechanism is arranged in the cavity, and the bottom of the electric drive mechanism is provided with a rotary mechanism; the bottom of the shell is provided with an outer ring around the outside of the base, and the rotating mechanism penetrates the bottom of the base to be connected with the outer ring; serial code marks are arranged between the inner edge of the bottom of the outer ring and the outer edge of the bottom of the base. The outer-ring-rotatable official seal has the advantages that the official seal has encryption effect, cannot be counterfeited at will, can rotate by a certain angle according to partial content of a file to generate different encrypted data, can be directly stamped on the file, can be prevented from being printed privately and duplicated, and can be effectively bound with the file to prevent the file from being falsified.
本发明涉及一种外圈可旋转的公章及其加密方法,包括外壳和底座,外壳底部设有凹槽,底座插接在凹槽内,且底座的顶部通过螺丝与外壳紧固连接,所述凹槽与底座之间形成腔体,腔体内设置有电动驱动机构,电动驱动机构的底部设置有旋转机构;所述外壳的底部环绕所述底座的外部设置有外环,旋转机构穿过所述底座的底部与所述外环连接;所述外环的底部内边缘与底座的底部外边缘之间设有串码标记。本发明的有益效果为:本发明所提供的公章带有加密效果,不能被随意的仿冒,能根据文件的部分内容,旋转一定的角度,产生不同的加密数据,直接盖在文件上面,此种防范能够防止印章被私刻、复制,能有效的与文件绑定在一定,防止文件被串改。

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