security seal

Is a container security seal verified for accuracy against shipping documents prior to departing the factory ?

集装箱离开工厂前是否要根据运输文件对安全封条的准确性进行验证？

And two watermarking algorithms are proposed . And these algorithms are applied to the electronic signature systems , which can guarantee the security of seal image .

进一步的，本文将改进后的数字水印算法应用到电子签章图像系统中，来保证印章图像的安全。

To ensure the security of seal image in electronic signature systems , our approach combines both the fingerprint recognition and digital watermarking . The watermark signal is generated by fingerprint feature information , and hidden in the host image .

针对电子签章系统中的印章图像安全性，将指纹识别与数字水印结合，利用指纹特征信息生成数字水印信号，并隐藏在宿主图像中。

Improving the stability and security of dry seal gas holder in recovering gas

提高干式气柜回收瓦斯的平稳性和安全性

The spiral groove dry gas seal is widely used in petrochemical industry . The stability and reliability will be the key to petrochemical enterprise security when the seal is running .

螺旋槽干气密封被广泛应用于石化行业中，其稳定且可靠的的运行直接关系到石油化工企业的安全问题。

Stamp and verify the electronic document ; the key technology of the system is digital signature technology , and we improved the security of electronic seal system by using the improved step function of MD5 in digital signature technology of the thesis .

整个系统的关键技术是娄名技术，而在数字签名技术中运用了本文的MD5步函数改进算有效提高了本文电子印章系统的安全性。

Are stored container doors secured with a high security locking device or seal ?

工厂中存放的集装箱是否装有高安全性锁闭装置或封条？

As people 's increasingly improved attention to information security , the electronic seal will be applied in e-government system more widely .

相信随着人们对信息安全的重视程度不断提高，电子印章在电子政务系统中的应用一定会越来越广泛。