Existing implementations: * [Netbeans Platform](http://hg.netbeans.org/main/file/tip/keyring.impl/src/org/netbeans/modules/keyring/win32/Win32Protect.java) * https://bitbucket.org/east301/java-keyring/src/76d29b904ec7dcca444752b1575463a925fedceb/java-keyring/src/net/east301/keyring/windows/?at=default
