PROBLEM TO BE SOLVED: To provide a biological information processing device, a biological information processing method and a biological information processing program capable of improving reliability of authentication.SOLUTION: A biological information processing device comprises: a biometric sensor which acquires a plurality of different biological information an authentication characteristic extraction section which extracts an authentication characteristic for authentication with respect to each of the plurality of the different biological information acquired by the biometric sensor an auxiliary characteristic extraction section which extracts an auxiliary characteristic relevant to the authentication characteristic with respect to each of the plurality of the different biological information and a combined characteristic extraction section which extracts a combined characteristic reflecting the plurality of the auxiliary characteristics extracted by the auxiliary characteristic extraction section.COPYRIGHT: (C)2013,JPO&INPIT【課題】 認証の信頼度を向上させることができる、生体情報処理装置、生体情報処理方法、および生体情報処理プログラムを提供する。【解決手段】 生体情報処理装置は、複数の異なる生体情報を取得する生体センサと、生体センサが取得する複数の異なる生体情報のそれぞれについて、認証用の認証特徴を抽出する認証特徴抽出部と、複数の異なる生体情報のそれぞれについて、認証特徴と関連する補助特徴を抽出する補助特徴抽出部と、補助特徴抽出部によって抽出された複数の補助特徴を反映させた結合特徴を抽出する結合特徴抽出部と、を備える。【選択図】 図2
