Good Gear Guide
In Pictures: Apple Mavericks - The good, the bad, ...
Apple makes iCloud, the user based storage service, very convenient and adds iCloud Keychain, a profile storage caching service. This worked well in testing and allowed us to replicate our iCloud Keychain data across Macs we used for testing accurately. Wireshark proved that the data was opaque.
In Pictures: Apple Mavericks - The good, the bad, the upgrade