Designed in the 1960s, ASCII was originally a 7-bit code (0 through 127). To accommodate foreign languages, the DOS code set added various characters; however, more than 200 extended ASCII ...

Passwords and passphrases help prevent unauthorized people from accessing files, programs, and other resources. When you create a password or passphrase, you should make it strong, which means it ...

There are 128 standard ASCII characters, numbered from 0 to 127. Extended ASCII adds another 128 values and goes to 255. The numbers are typically represented in decimal (see ASCII chart ...

In ASCII, each character (letter, number, symbol or control character) is represented by a binary value. Extended ASCII is a version that supports representation of 256 different characters.