Abstract: This paper propose an innovation design of the smart railway cross section module that was based on geometric transformations approach and ECTS level 1 control. Meanwhile the aim of this ...

AWS Key Management Service (KMS) is a managed service that makes it easy for you to create and control the cryptographic keys that are used to protect your data. AWS KMS is integrated with many AWS ...

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An earlier version suggested that Russia and China did not have massive loans and other tools to convince Latin nations to "switch sides". It should have said the US, not Russia and China, did not ...