加密和签名是大多数企业安全实现的基础，回顾一下这些特性，看看如何在您自己的Web服务中应用它们。
Encryption and signing are the basis for most enterprise security implementations, so check back to see how you can apply these features in your own web services.
如果您正在寻找雇用的签名，为您的企业这里有一些提示。
If you are looking to employ signatures for your business here are some tips.
500多家企业和志愿机构签名同意让领9个月的失业补助的人回归岗位，工作一年。
More than 500 businesses and voluntary organisations have signed up to get people who have claimed unemployment benefit for nine months to a year back into work.
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