 WISeKey Joins Forces with The Hashgraph Association to Offer Trusted NFT Solutions via its WISe.ART Platform Built on Hedera. GENEVA Davos 19 January 2023: WISeKey International Holding Ltd. WISeKey SIX: WIHN, NASDAQ: WKEY, a leading global cybersecurity, AI, Blockchain, and IoT company, today announced that it has joined forces with The Hashgraph Association, ...... 