System on chip to perform a secure boot, an image forming apparatus using the same, and method thereof
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United States of America Patent
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Jan 30, 2018
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N/A
app pub date -
Dec 6, 2013
filing date -
Dec 6, 2012
priority date (Note) -
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Abstract
A system on chip is provided. The system on chip includes a first memory to store a plurality of encryption keys, a second memory, a third memory to store an encryption key setting value, and a CPU to decrypt encrypted data which is stored in an external non-volatile memory using an encryption key corresponding to the encryption key setting value from among the plurality of encryption keys, to store the decrypted data in the second memory, and to perform a boot using data stored in the second memory. Accordingly, security of a boot operation can be improved.
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