Signature - MDN Web Docs Glossary: Definitions of Web-related terms 编辑

The term signature can have several meanings depending on the context. It may refer to:

Signature (functions)

A function signature (or type signature, or method signature) defines input and output of Function or Method.

Signature (security)

A signature, or digital signature, is a protocol showing that a message is authentic.

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• Signature on Wikipedia