23. An improved password validation system according to claim 22, wherein the means for adjusting the frequency of occurrence further adjusts each frequency of occurrence having a value of less than or equal to five.
23. An improved password validation system according to claim 22, wherein the means for adjusting the frequency of occurrence further adjusts each frequency of occurrence having a value of less than or equal to five. 24. An improved password validation according to claim 23, wherein the means for adjusting each frequency of occurrence with a value of less than or equal to five implements the equation ##EQU11## where f[i,j,k] is the frequency of occurrence of a trigram of the bad password characters and R is an array representing how often a particular one of the bad password characters occurs.