Authenticity & non repudiation the electronic application should bear a digital signature of the applicant who is authorised by the company ( or e - holder ) to sign on its behalf so that the trade and industry department is able to ensure the authenticity of the identity of both the company ( or e - holder ) and the applicant . this is also necessary for avoiding repudiation by the company ( or e - holder ) and the applicant concerned of having made the application 真确和不可推翻电子申请应附有申请人的数码签署，而该申请人必须是获该公司（或帐户持有人）授权代表签署的人士，本署方能确定该公司（或帐户持有人）及申请人的真实身分，亦同时防止有关公司（或帐户持有人）及申请人否认曾提出该电子申请。
The contract between you and his wife does not have legal effectiveness , because the property right of the building belongs to his husband , his wife does not have the right of punish building property right , best method is to ask his husband to sign on building business contract , admit the legal effectiveness of this contract , perhaps let his laogong issue book of an admit posthumously , admit to entrust his wife to handle the fact of building property right in admit posthumously book , such ability are feasible method 你和他老婆之间的合同没有法律效力,因为房屋的产权属于他老公,他老婆没有处分房屋产权的权利,最好的办法是请他老公在房屋买卖合同上签字,承认这份合同的法律效力,或者让他老公出具一份追认书,在追认书中承认委托他老婆处理房屋产权的事实,这样才是可行的办法
