The largest PHP event in Japan, PHP Conference Japan 2019, was held on December 1st, 2019. PHP Conference Japan is actually the world’s first PHP Conference.
The question of combining Multi-factor Authentication (MFA) and privileged access control is an important part of the company’s information security.
In this column, I’d like to discuss the importance of the UDP protocol. This protocol is used for UNIX networks, including Linux networks.
Previously, we learned about the hash itself, the first step in preserving and comparing passwords. This time, we use that knowledge to learn about how passwords should be saved.
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.
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?
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.
In the previous column, I explained Linux’s executable file format, ELF (Executable and Linkable Format).
In this article, I’ll talk a little about PHP usage in Japan. 79.1% of the servers on the internet run PHP.