Deployed policies cannot change and are digitally signed to allow any service to check its authenticity and completeness.

不能改变已部署的策略，而且都使用了数字签以允许任何服务检查它的可靠性和完整性。

youdao

On receiving this signed order, the online-trade server needs to validate the uniqueness of the nonce and check whether its identity is specified as the intended recipient.

一接收到经签名的订单，在线交易服务器就需要确认现时标志的唯一性，并检查其身份是否被指定为目标接收方。

youdao

If the component expects signed integers, make sure that you convert your data to signed integers and then check.

如果组件期望的是有符号整数，就请确保将您的数据先转换成有符号整数再进行检查。

youdao

When you have signed the check, I will give you the letter."

VOA: special.2009.12.26

Also found in his possession were a gold nugget belonging to the pope, a signed check made out to Pope Benedict XVI for 100, 000 euros and an original version of Virgil's Aeneid from 1581.

CNN: Pope pardons ex-butler jailed over Vatican leaks

Not exactly the anticipated outcome when the check was signed or the ATM withdrawal handed over as a settlement.

FORBES: Undisclosed Customer Settlement Checks Move Broker Into Regulatory Checkmate

If he signed on to a background-check bill, Mr. Coburn, a noted skeptic of federal powers and a longtime advocate for gun rights, would provide significant cover for Republicans and red-state Democrats to do the same.

WSJ: New GOP Voice in Gun Talks