Samsung S5PC110, Manual

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S5PC110_UM 1 SECURITY-SYSTEM
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SECURITY-SYSTEM
1.1 OVERVIEW OF SECURITY-SYSTEM
S5PC110 supports following security features
• Secure Booting
• Secure JTAG
• Security Engines
Table 1-1
shows the detail security features of S5PC110.
S5PC110 provides on chip 64KB secure boot ROM, 96KB secure RAM and the 160-bit e-fuse for secure booting.
For more information, refer to ‘Chapter 02.06 Booting sequence’.
Secure JTAG function is also embedded in S5PC110 which authenticates multi-level H/W access right. There is
built-in 80-bit e-fuse which has hashed key value to support secure JTAG.
Additionally, users can design security solution more conveniently using H/W security engine such as DES/TDES,
AES, SHA-1, PRNG and PKA.
Table 1-1 Security Features of S5PC110
Description
Secure Booting On chip 64KB secure boot ROM
On chip 96KB secure SRAM
160-bit e-fuse ROM for secure boot key(hash value)
Secure JTAG Samsung’s own hardware authentication module
80-bit e-fuse ROM for secure JTAG key(hash value)
Security Engines DES/TDES, AES, SHA-1, PRNG and PKA