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 == YubiKey Key Storage Module (YK-KSM)
 
+NOTE: Yubico has declared end-of-life of YK-KSM and has moved it to YubicoLabs as a reference architecture at https://github.com/YubicoLabs/yubikey-ksm.
+
 The YubiKey Key Storage Module (YK-KSM) provides a AES key storage
 facility for use with a YubiKey validation server.