this is excellent news. Combined with passphrases, it makes encrypted web apps possible without the need to remember a password, which is the main risk in appl

this is excellent news. Combined with passphrases, it makes encrypted web apps possible without the need to remember a password, which is the main risk in applications where the data is encrypted. Last time I checked PRF was in the source code of Chrome, but not available in the official release, but seems like it's going to come. I hope Safari will follow soon.