需要使用上述两种方法来发送纯数据、加密数据、签名数据和压缩数据，或任何格式的带合作伙伴标识的包封数据 (PKCS7)。
The above two approaches are required to send plain data, encrypted data, signed data, and compressed data, or any form of enveloped data (PKCS7) with the partner's identification.
当调用sign方法时，如果不传递任何参数的话，生成的就是封外签名。
The enveloping signature is created when the sign method is called without any arguments.
封内签名（Enveloped signature）：元素成为被签名数据的子元素。
Enveloped signature: The element becomes a child element of the data being signed.
共支持全部三种签名模式：封外、封内以及分离模式。
All three modes of signatures — enveloping, enveloped, and detached — are supported.
他给我寄来一封很棒的信，随信寄来一部他做了注解的电影剧本和一张由他签名的照片，上面是他与库珀和格蕾丝·凯莉1951年在《正午》拍摄现场穿便服拍的合影。
I got a great letter from him with a copy of his annotated script and an autographed picture of himself with Cooper and Grace Kelly in street clothes on the High Noon set in 1951.
同时公布的还有一封何鸿燊签名的信件，称对他们控股行为表示支持。
It also released a letter signed by Mr. Ho in which he supported their moves to transfer his holdings into their control.
我给她发了封明信片，她说看到我的手写签名很高兴。
I sent her a card recently, and she told me later how happy it made her to see my handwriting in the mail.
用户输入细节后，然后她获得一封邮件来确认签名。
After a user submits the details, she receives an email to confirm her signature. Once the petition is complete, the creator can export the full details.
如果这是一封电子邮件而不是实际的信件，那就把你的个人联系信息包含在邮件的末尾，就在签名之后。
If this is an email rather than an actual letter, include your contact information at the end of the letter, after your signature.
封外签名(Enveloping signature)：元素中包含了进行数字签名的元素。
Enveloping signature: the element includes the element that is digitally signed.
调用带有XPath参数的sign方法，并且数字签名放置在文档中，则生成封内签名。
Calling the sign method with an XPath argument where the digital signature is to be placed in the document helps create an enveloped signature.
二十天后，一封仅签名为“FPD”来信告知汉芙，赫兹里特与罗伯特·路易斯·史蒂文森的书随后就到，时间是1949年10月25日。
Twenty days later, on October 25, 1949, a correspondent identified only as FPD let Hanff know that works by Hazlitt and Robert Louis Stevenson would be coming under separate cover.
我希望，但不是承诺，当东西可用时每一位会员都可以得到至少一封签名信和有签名的照片卡。
I would hope, but cannot promise, that each member would get at least one signed letter as well as signed photo CARDS as they become available.
无意中收到了一封没有签名的信笺，小心的打开，干净的字迹，温柔的话语，像是在耳边呓语，诉说他尘封已久的心事。
Inadvertently received a letter is not signed, letterhead, be careful of the open, clean writing, gentle words, like in the ears nonsense, about his dusty mind.
他把那封信推到我眼前让我亲眼看到了签名。
He pushed the letter at me so that I could read the signature for myself.
他得到了一封据称有首相签名的信。
He was given a letter purportedly signed by the Prime Minister.
从来没有人在我的来宾登记簿上签名。我一个月收到一封信。
在印刷版签名后以个人的手写签名结束本封信件。如果这是一封电子邮件，那只需把个人印刷版签名，以及个人联系方式附上就可以了。
End with your signature, handwritten, followed by your typed name. If this is an email, simply include your typed name, followed by your contact information.
另外，据英国《每日快报》网站报道，一封要求选举人团把票投给希拉里·克林顿的请愿书已经在网上获得近三百万民众签名支持。
Meanwhile, an online petition that has been set up to demand that the Electoral College vote in favour of Hillary Clinton has gathered three million signatures, the Express. Co. UK reported.
此外，你还可以在邮局预订一封由圣诞老人亲笔签名的信，寄给你亲朋戚友。
Besides that, you can engage a letter signed by Santa Claus for your families or friends.
他把那封信推到我跟前让我看签名。
He pushed the letter at me so that I could read the signature.
在印刷版签名后以个人的手写签名结束本封信件。
End with your signature, handwritten, followed by your typed name.
与该名单一起送来的还有一封由“相关公民”签名的信件。信中说，名单上的人应该尽快被驱逐出境。
A letter signed by "concerned citizens" came with it and said people on the list should be deported ASAP.
更改外部声明的签名或封送外部声明的特性。
Changing the signature or marshalling attributes of an external declaration.
更改外部声明的签名或封送外部声明的特性。
Changing the signature or marshalling attributes of an external declaration.
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