In commercial, financial, military and other fields, in particular in electronic commerce, electronic cheque, electronic shopping, electronic publishing and the protection of intellectual property rights digital signatures have practical applications.
In commercial, financial, military and other fields, in particular in electronic commerce, electronic cheque, electronic shopping, electronic publishing and the protection of intellectual property rights digital signatures have practical applications.
数字签名在商业、金融、军事等领域，特别是在电子贸易、电子支票、电子购物、电子出版以及知识产权保护等方面都有实际的应用。