Invention Grant
US08856513B2 Programming on-chip non-volatile memory in a secure processor using a sequence number 有权
在使用序列号的安全处理器中编程片上非易失性存储器

Programming on-chip non-volatile memory in a secure processor using a sequence number
Abstract:
An improved secure programming technique involves reducing the size of bits programmed in on-chip secret non-volatile memory, at the same time enabling the typical secure applications supported by secure devices. A technique for secure programming involves de-coupling chip manufacture from the later process of connecting to ticket servers to obtain tickets. A method according to the technique may involve sending a (manufacturing) server signed certificate from the device prior to any communication to receive tickets. A device according to the technique may include chip-internal non-volatile memory to store the certificate along with the private key, in the manufacturing process.
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