以下为句子列表:
英文: 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.
中文: 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。
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