Was heißt »Signatur« auf Englisch?

Das Substantiv Signatur lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Synonyme

Tom forged his father's signature.
Tom forged his boss's signature.
Mary forged her boss's the signature.
Mary forged her father's signature.
She forged her boss's the signature.
He forged his father's signature.
She forged her father's signature.
He forged her father's signature.
A ghostwriter is an author who writes for someone that, in practice, only supplies his signature.
This is the signature dish of the restaurant.
My signature was forged.
"Takatukaland" is a nice mnemonic for a five-four time signature: Takatukalantakatukalantakatukaland...
That isn't my signature.
Tom's signature is illegible.
Your seal or signature here, please.
Tom forged his mother's signature.
That's not my signature.
I know you forged Tom's signature.
The signature was forged.
That's Tom's signature.