Alt key codes give you access to hundreds of special ASCII characters, from accent marks to tiny icons. We show you how to use the Alt codes and also Word's Symbol library.

Using extended ASCII characters helps make your password or pass-phrase more secure. ... Substitute numbers, symbols, and misspellings for letters or words in an easy-to-remember phrase.

A set of HTML "escape codes" used to render special characters and foreign letters. Ampersand codes are preceded with an ampersand, followed by a mnemonic name or their ASCII number and ended with ...

The numerical value, or order, of an ASCII character. There are 128 standard ASCII characters, numbered from 0 to 127. Extended ASCII adds another 128 values and goes to 255. The numbers are ...