SHE Secure Hardware Extension - ESCRYPT
SHE Secure Hardware Extension - ESCRYPT
SHE Secure Hardware Extension - ESCRYPT
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<strong>SHE</strong> – Software (Firmware)<br />
� <strong>SHE</strong> firmware<br />
� Implements <strong>SHE</strong> control logic + EEPROM emulation for key storage<br />
� Is ROM based (no modification possible!)<br />
� No debugging possible<br />
� Entirely developed by Fujitsu<br />
� <strong>Secure</strong> Boot<br />
� <strong>Extension</strong> of FCR4 Boot-ROM for <strong>Secure</strong> Boot<br />
� Validation of boot loader with support of <strong>SHE</strong> and DMA<br />
� Block length configured by of <strong>SHE</strong>_BL_SIZE (<strong>SHE</strong> parameter)<br />
� <strong>SHE</strong> evaluates the status via valid BOOT_MAC_KEY<br />
INTERNAL USE ONLY<br />
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Copyright 2012 FUJITSU SEMICONDUCTOR EUROPE GMBH
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