1. A method for securely managing passwords, comprising the computer-implemented steps of: retrieving a set of variable parameter rules, wherein each variable parameter rule includes a plurality of variable parameter values; selecting a variable parameter rule from among the set of variable parameter rules, wherein the selected variable parameter rule is related to a temperature reading; defining a first static password; defining a second static password; storing the first static password, the second static password, and the selected variable parameter rule to a storage area; mapping the first static password to a first variable parameter value; and mapping the second static password to a second variable parameter value.