1. A method of handling receipt of a character sequence, said method comprising: receiving a message from an associated communication device, said message including an instruction to prompt for entry of a character sequence; receiving, via a biometric input device, a candidate sequence of a plurality of biometric candidates; and forming said character sequence from said candidate sequence by, for each biometric candidate in said candidate sequence: determining that said each biometric candidate matches a stored biometric template; and determining that said stored biometric template is associated with a character.