 BIO-key International, Inc. BKYI, an innovative provider of biometric software and hardware solutions for enterprise authentication, announced today that it has entered into a definitive agreement to buy privately-held PistolStar, an established provider of large-scale on-premise and Identity-as-a-Service IDaaS identity and access management IAM solutions, for 2.5 million in cash. PistolStars highly complementary team and products will become part of BIO-keys organization and offerings. The acquisition will be immediately accretive to both revenue and operating income and is subject to customary closing conditions. 