Kentaro Mitsuyasu – Medium

Kentaro Mitsuyasu

Kentaro Mitsuyasu
in
kmitsu IoT security tech note

Basics for NXP SE050 Secure element

about NXP SE050 secure element

3 min readFeb 10, 2023

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Basics for NXP SE050 Secure element

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Kentaro Mitsuyasu
in
kmitsu IoT security tech note

Private key protection hardened WireGuard implementation

Abstract

5 min readFeb 5, 2023

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Private key protection hardened WireGuard implementation

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Kentaro Mitsuyasu

Performance comparison for Secure Element of IoT

Introduction:

9 min readApr 30, 2022

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Performance comparison for Secure Element of IoT

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Kentaro Mitsuyasu

building secure prototyping environment for the ESP32

Io

5 min readJan 4, 2021

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building secure prototyping environment for the ESP32

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Kentaro Mitsuyasu

Creating an audio input/output board for Raspberry Pi, Jetson Nano (AK4558EN tune-up)

I want to tune the AK4558EN codec board I created last time so that it can be widely used for music listening applications.

2 min readSep 4, 2020

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Creating an audio input/output board for Raspberry Pi, Jetson Nano (AK4558EN tune-up)

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Kentaro Mitsuyasu

Creation of audio input/output board for Raspberry Pi, Jetson Nano (AK4558EN)

I would like to improve the specifications of the codec board I created last time and use Asahi Kasei’s AK4558EN. The AK4558EN has a high…

4 min readAug 23, 2020

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Creation of audio input/output board for Raspberry Pi, Jetson Nano (AK4558EN)

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Kentaro Mitsuyasu

Creating an audio input/output board for Raspberry Pi, Jetson Nano (audio input noise…

Continue to connect the codec board created last time to the Raspberry pi and Jetson Nano and verify.

2 min readAug 23, 2020

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Creating an audio input/output board for Raspberry Pi, Jetson Nano (audio input noise…

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Kentaro Mitsuyasu

Creating an audio input/output board for Raspberry Pi, Jetson Nano (porting trouble to Jetson Nano)

I want to connect the codec board I created last time to the Jetson Nano to output sound.

5 min readAug 23, 2020

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Creating an audio input/output board for Raspberry Pi, Jetson Nano (porting trouble to Jetson Nano)

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Kentaro Mitsuyasu

Creating an audio input/output board for Raspberry Pi, Jetson Nano (PCM5102A+PCM1808)

Trigger

6 min readAug 15, 2020

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2

Creating an audio input/output board for Raspberry Pi, Jetson Nano (PCM5102A+PCM1808)

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2

Kentaro Mitsuyasu
in
kmitsu IoT security tech note

Testing IoT communication using the hardware root of trust (ATECC608A basics)

Synopsis

6 min readApr 3, 2020

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Testing IoT communication using the hardware root of trust (ATECC608A basics)

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Kentaro Mitsuyasu

Kentaro Mitsuyasu

I work for a security and Linux company, and this blog summarizes some of the technologies I’ve been interested in recently. I like music, trivia, travel.etc.

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