Directory enquiries <a href=" http://www.ryanjarvisphotography.co.uk/lansoprazole-online-uk.pdf ">lansoprazole online pharmacy uk </a> Discussing the specifics, Barth says each file and its associated metadata in Cloud Storage is encrypted with its own unique key under the 128-bit Advanced Encryption Standard, or AES-128. Another key is used to access each file; this key is also encrypted and protected with the owner’s password. Going further, each of these keys are themselves encrypted by a set of master keys which are regularly rotated to avoid being cracked by hackers.