Patent ID: 8452985
Filing Date: 2013-05-28
Classification: H04L

Abstract:
1. A circuit configuration apparatus that reconfigures a reconfigurable logic circuit so as to configure an execution circuit, the circuit configuration apparatus comprising: a non-transitory memory that (i) stores computer executable instructions and (ii) stores a first circuit configuration information set that defines a first cryptographic processing circuit for executing cryptographic processing in accordance with a first cryptosystem used for a first content; and a processor that executes the computer executable instructions to function as: wherein each of the first circuit configuration information set and the second circuit configuration information set stored in the non-transitory memory includes encryption processing circuit information and decryption processing circuit information, the encryption processing circuit information indicating a structure of an encryption processing circuit that executes encryption processing in accordance with the corresponding cryptosystem, and the decryption processing circuit information indicating a structure of a decryption processing circuit that executes decryption processing in accordance with the corresponding cryptosystem, and wherein the processor further functions as