Protecting Encryption Keys in Mobile Systems Against Memory Errors
Jianing Zhao, Peter F. Kemper · 2016
Beyond its use to encrypt data, an encryption key can be used as a mean to control access to data on a mobile de-vice by leveraging a cloud service. This implies that a key is present in a mobile device only when it is on demand and authorized by the cloud, the key is evicted when it is not in use.