BKYI - BIO-key International Inc. 2021 Q4 - Results - Earnings Call Presentation March, 29 2022 10:55 AM BIO-key International Inc. The following slide deck was published by BIO-key International, Inc. in conjunction with their 2021 Q4 earnings call. For further details see: BIO-key International, Inc. 2021 Q4 - Results - Earnings Call Presentation