Signature Script, ScriptSig

Definition

Data generated by a spender which is almost always used as variables to satisfy a pubkey script. Signature Scripts are called scriptSig in code.

Synonyms

• Signature script

• ScriptSig

Not To Be Confused With

• ECDSA signature (a signature, which can be used as part of a pubkey script in addition to other data)

Links

• Signature script — Bitcoin.org Developer Guide