Device Configuration

Electronic Signature and Electronic Authentication/Electronic Certificate

Electronic signature and electronic authentication/electronic certificate In modern times, when exchanging all […]

Public key, private key and common key It is common knowledge that cryptography is used to exchange electronic […]

OS accessibility features ・ For Mac OS Accessibility features standard on Windows Windows has accessibility fe […]

OS accessibility features ・ For Mac OS Accessibility features standard on Mac OS Up to Mac OS 9, “Easy A […]

Relationship between CPU and program About the inside of the CPU The flow of the created program until it is e […]

URL and HTTP request message composition Browser to decrypt URLs Enter the URL in your browser A URL (Uniform […]

HTTP request and response messages HTTP request message By decrypting the URL, once the Web server and the fil […]

HTTP Basics HTTP basics By decrypting the URL, you can see where to access it. The browser then accesses the w […]

Web server IP address / DNS server Check the IP address of the Web server from the DNS server IP Address Basic […]

DNS Server Basic operation of DNS server The basic operation of the DNS server is to receive a request message […]