Barclay Card is authorised to accept claim, request additional claim information, make decision on claim payment or repudiation.
巴克莱银行有权接受索赔、处理额外索赔信息、决定或拒绝索赔。
It can provide many network applications with all kinds of security service, such as authentication, confidentiality, information integrity and non-repudiation of transaction.
它可以为各种网络应用提供身份认证、信息的机密性和完整性以及交易的不可否认性等安全服务。
The digital signatures have many applications in a lot of field for it cannot be substituted by other techniques in information security, including authentication, data integrity, and non-repudiation.
数字签名技术在身份认证、数据完整性等方面具有其它技术所无法替代的作用，在信息安全领域得到广泛的应用。
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