同样，有网络和无线安全技能的人群以及那些具有认证信息系统安全专业证书的也备受青睐。

There's also strong interest in people with network and wireless security skills, as well as those with Certified Information Systems security Professional accreditation.

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如果您具有认证，则需要对访问资源的用户进行认证以验证他们是否有访问的权利和权限。

If you have Authentication, then the user accessing a resource needs to be authenticated with rights and permissions to have access.

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与普通数字签名方案相比，除了具有认证性、数据完整性外还具有保密性和接收方的隐私性。

Compared with common digital signature scheme, it has authentication, secrecy, data integrity and privacy of the receiver.

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