HIGHTECH

Nov 5, 2019hightech
Speeds of 320km/h are easily experienced on the Shinkansen - By 2027 Maglev trains will run at 500km/h!

To Get Around Japan, Let’s Ride the Shinkansen

Flying is of course a convenient way to travel around the many sightseeing areas that are dotted around Japan. However, if a destination can be easily reached by train, then I recommend taking the train as you can more closely experience everyday life.

Oct 29, 2019hightech
Complex password versus long password

Despite the growing awareness of cybersecurity (also referred to as computer security), in fact, many users still do not know enough about strong passwords. We all need strong passwords to protect our most valuable data in case of cyberattacks.

Oct 22, 2019hightech
Teachings of a Samurai Engineer 5: Hash Functions and Saving/Comparing Passwords 2/1

In this column, let’s learn about hash functions as a prelude to learning about ways to save and compare passwords.

First, I’ll discuss hashing.

Oct 15, 2019hightech
Teachings of a Samurai Engineer 4: Email Authentication Using Tokens

In the last column, we used the combination of the functions random_bytes() and [bin2hex|base64_encode]() to create tokens. What are tokens used for?

Oct 8, 2019hightech
Japan's IT Career Change Market: The Ruby Promised Land. Changes in trends in Ruby and Ruby on Rails in Japan

My name is Tadashi Yoshimasa. Japan is, of course, the homeland of Yukihiro Matsumoto, the creator of Ruby, and now Japan might just be the Ruby holy land.

Oct 1, 2019hightech
Introducing Japan’s Space Program: Praised by Queen’s Brian May - The Asteroid Explorer Hayabusa2

Japan’s space program is led by the Japan Aerospace Exploration Agency (JAXA) and for some reason there is a video message on their website from Brian May, the guitarist of world-famous rock band Queen.

Sep 24, 2019hightech
If You Use Linux, You Lose Out If You Can't Do This #4 - How to Analyze an ELF Executable File

In the previous column, I explained Linux’s executable file format, ELF (Executable and Linkable Format).

Sep 17, 2019hightech
Useful Interpreter Apps & Translation Gadgets in Japan

When in Japan, Use Translation Tools Developed in Japan

The most useful language in Japan, other than Japanese, is certainly English.

Sep 10, 2019hightech
PHP Trends in Japan

In this article, I’ll talk a little about PHP usage in Japan. 79.1% of the servers on the internet run PHP.