The scope of PHI can be broad; however, medical information that an employer receives in its role as an employer (and not as the sponsor or administrator of a group health plan), is generally not PHI subject to HIPAA.
Alphabetic characters are the 26 letters of the alphabet. Numeric's are the ten digits. Alphanumerics are both. Some of the special characters on a standard keyboard do not work for usernames or passwords.
Character. 1. Sometimes abbreviated as char, a character is a single visual object used to represent text, numbers, or symbols. For example, the letter A is a single character. With a computer, one character is equal to one byte, which is typically 8 bits.Tip: See the char definition for a full definition on the char programming term.or example, the letter A is a single character. With a computer, one character is equal to one byte, which is typically 8 bits. Tip: See the char definition for a full definition on the char programming term.