Function sign

sign(
    key: string | Buffer<ArrayBufferLike> | KeyObject,
    data: string | Buffer<ArrayBufferLike>,
    opts?: IEddsaOptions,
): Buffer
Sign the data with the given key.
Parameters
- key: string | Buffer<ArrayBufferLike> | KeyObject
  The key to sign the data with, can be a string, Buffer, or KeyObject.
- data: string | Buffer<ArrayBufferLike>
  The data to be signed, can be a string or Buffer.
- Optionalopts: IEddsaOptions
  Optional options for signing, such as key passphrase.
Returns Buffer
The signature of the data as a Buffer.
- Defined in src/lib/EDDSA.ts:46