Secure Block

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The Secure Block, abbreviated as SBL, is a part of the PS Vita System Software running on the CMeP processor. The Secure Block runs the Secure Kernel and the Secure Modules.


Secure Kernel

See Secure Kernel.

Secure Kernel has SceSblSk as module name. It is embedded in the file "secure_kernel" with extension ".xxx" (on FW 0.931.010 only), ".enc" or ".enp".

Secure Modules

See Secure Modules.

ARM TrustZone communication

See TrustZone

ARM Kernel communication