AWS requires the use of an "access key ID" and an associated secret key.

AWS需要使用“访问密匙id”以及相关的密钥。

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The access Key id is used as an identifier, identifying the party that accesses the AWS service.

Access Key ID用作一个标识符，它识别访问AWS服务的一方。

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Indeed, when the Amazon S3 cloud service is used for online storage, the Access Key ID forms part of the URL.

事实上，当Amazon s3云服务用于在线存储时，Access Key ID就构成了URL的一部分。

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The encrypted key is what is necessary, along with the user's ID and password, to obtain access to the user's account with the bank, and it reflects information about the laptop from which the user is accessing the bank's website.

ECONOMIST: Fake ID cards