Samsung Electronics Co., Ltd.

Jeongil Kim

Bumhan Kim

Jinhyoung Kim

Jaeyoon Lee

Sunjune Kong

JongHyun Ahn

Sunghoon Yoo

Byeonghwa Kim

Mincheol Jung

Jungha Paik

Hoyong Jeong

An electronic device according to an embodiment includes a first random number generator module, a second random number generator module, a buffer memory configured to store random number data, and a processor configured to be operatively connected to the first random number generator module, the second random number generator module, and the buffer memory, wherein the processor is configured to acquire a first random number sequence from the first random number generator module to store the acquired first random number sequence in the buffer memory, generate a third random number sequence obtained by changing the first random number sequence based on a second random number sequence acquired from the second random number generator module, and generate an encryption key based on the third random number sequence. In addition, various other embodiments are possible.

Electronic device to enhance randomness of security module using multiple hardware random number generator and the method thereof

An electronic device and method of operating an electronic device are provided. The electronic device includes an integrated circuit including at least one key, at least one processor including the integrated circuit, and a memory operatively connected to the at least one processor. The memory stores instructions that, when executed, cause the at least one processor to obtain at least one piece of hardware information related to the electronic device, generate a signed certificate signing request including the at least one piece of hardware information, based on the at least one key, transmit the signed certificate signing request to an external electronic device, receive an attestation certificate generated based on the signed certificate signing request, from the external electronic device, and store the received attestation certificate in the memory.

Electronic device and method for generating attestation certificate based on fused key

Growing community of inventors

Gyeonggi-do, South Korea

Jeongil Kim