Hardware storageprotection with keys is supported beginning with POWER6 processors. The hardware architecture added two new items.
从POWER 6处理器开始，支持使用键来实现硬件存储保护。
2
Increased StorageProtection with file Vault: you can securely store personal information or sensitive files on your computer, making them invulnerable to theft or to a security breach.
This paper presents a design process of the micro intelligent electronic code lock; which has the merits such as: code estimation, code revision, code storageprotection for power data etc.