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I have used PCA for data classification by visual examination of the 3D scatter plot of the first 3 principal components. I now want to use the results to predict the class for new data. I have used predict.princomp to predict the scores and then visualise the results on a 3D scatter plot using the rgl library. However, is there an R function that will fit the new data to the class assignments

Hi, As of this morning, OpenSSH now has experimental U2F/FIDO support, with U2F being added as a new key type "sk-ecdsa-sha2-nistp256 at openssh.com" or "ecdsa-sk" for short (the "sk" stands for "security key"). If you're not familiar with U2F, this is an open standard for making inexpensive hardware security tokens. These are easily the cheapest way