You may be interested in watching Ivan Krstić’s BlackHat talk[0], in which he details the security of the iCloud infrastructure. The use of physical one-way ha

You may be interested in watching Ivan Krstić’s BlackHat talk[0], in which he details the security of the iCloud infrastructure. The use of physical one-way hash functions is involved. [0]https://m.youtube.com/watch?v=BLGFriOKz6U&t=32m31s https://m.youtube.com/watch?v=BLGFriOKz6U&t=32m31s