soligenerator.blogg.se - .net random password generator

.NET RANDOM PASSWORD GENERATOR HOW TO
.NET RANDOM PASSWORD GENERATOR CODE

In fact, I wish I could go back in time and unpublish it! While this version is definitely better, there is still room for improvement.

.NET RANDOM PASSWORD GENERATOR CODE

Due to many factors, that code was rushed and proved to be inefficient. " previous version of this class was intended for use in a much larger project (I will be publishing articles on various components of that project soon.). Private char pwdCharArray = " abcdefghijklmnopqrstuvwxyzABCDEFG" + This.maxSize = PasswordGenerator.DefaultMaximum This.minSize = PasswordGenerator.DefaultMinimum Generate random characters char lastCharacter, nextCharacter StringBuilder pwdBuffer = new StringBuilder() Pick random length between minimum and maximum int pwdLength = GetCryptographicRandomNumber( this.Minimum, PwdCharArray.GetLowerBound( 0), upperBound) Ĭhar randomChar = pwdCharArray Int randomCharPosition = GetCryptographicRandomNumber(

UpperBound = PasswordGenerator.UBoundDigit Int upperBound = pwdCharArray.GetUpperBound( 0) Return ( int)(urndnum % (uBound-lBound)) + lBound Assumes lBound >= 0 & lBound = lBound and = xcludeRndBase)

Protected int GetCryptographicRandomNumber( int lBound, int uBound)

ExcludeSymbols: Excludes symbols from the set of characters used to generate the passwordĪfter setting your desired properties, call the Generate() method to create your new password.

RepeatingCharacters: Controls generation of repeating characters in the generated password.

ConsecutiveCharacters: Controls generation of consecutive characters in the generated password.

Maximum: Specifies the maximum length of the generated password.

Minimum: Specifies the minimum length of the generated password.

Exclusions: Specifies the set of characters to exclude in password generation.

It exposes several properties that control how the password will be generated. The PasswordGenerator class is fairly simple.

Auto-creation of passwords according to a specified rule.

Registration/membership systems for Web sites.

Password generators are useful in many applications:

.NET RANDOM PASSWORD GENERATOR HOW TO

This article illustrates how to create a very simple password generator using C#.