Two ((("digital signatures", "schnorr signature algorithm")))((("schnorr signature algorithm")))((("digital signatures", "ECDSA")))((("ECDSA (Elliptic Curve Digital Signature Algorithm)")))signature algorithms are currently
Two ((("digital signatures", "schnorr signature algorithm")))((("schnorr signature algorithm")))((("digital signatures", "ECDSA")))((("ECDSA (Elliptic Curve Digital Signature Algorithm)")))((("transactions", "signatures", see="digital signatures")))signature algorithms are currently
used in Bitcoin, the _schnorr signature algorithm_ and the _Elliptic
Curve Digital Signature Algorithm_ (_ECDSA_).
These algorithms are used for digital signatures based on elliptic