Class: STRpasswords

This function is used to crypt strings. Result is returned

1.  <?php
2.  $oPasswords        = new STRpasswords();
3.  $oPasswords->value = $tocrypt_string;
4.  echo $oPasswords->crypt();
5.  // [cryptedstring]
6.  ?>

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This function is used to uncrypt datas that must be read by the server by the future, like backups THIS FUNCTION DOES NOT USE STRpasswords::cryptkey . It takes a key as argument. Result is returned

1.  <?php
2.  $oPasswords        = new STRpasswords();
3.  $oPasswords->value = $crypted_string;
4.  echo $oPasswords->Decrypt($key);
5.  // [uncryptedstring]
6.  ?>

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This function is used to generate random passwords. Result is stored in $this->value and returned

1.  <?php
2.  $oPasswords            = new STRpasswords();
3.  echo $oPasswords->makeRandom();
4.  // w73nd63j
5.  ?>

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This function is used to crypt datas that must be read by the server by the future, like backups. THIS FUNCTION DOES NOT USE STRpasswords::cryptkey . It create a key with STRpasswords::makeRandom() Result is returned

1.  <?php
2.  $oPasswords        = new STRpasswords();
3.  $oPasswords->value = $tobecrypted_string;
4.  echo $oPasswords->ReversableCrypt();
5.  // [cryptedstring]
6.  ?>

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This function is used to measure strength of passwords. Javascript source: http://www.geekwisdom.com/dyn/passwdmeter Result is stored in $this->strength and returned

Password Strength Factors and Weightings

password length: 18 points level 0 (3 point): less than 4 characters level 1 (6 points): between 5 and 7 characters level 2 (12 points): between 8 and 15 characters level 3 (18 points): 16 or more characters

letters: 6 points level 0 (0 points): no letters level 1 (1 points): all letters are lower case level 2 (6 points): letters are mixed case

numbers: 10 points level 0 (0 points): no numbers exist level 1 (5 points): one number exists level 2 (10 points): 3 or more numbers exists

special characters: 10 points level 0 (0 points): no special characters level 1 (5 points): one special character exists level 2 (10 points): more than one special character exists

combinatons: 6 points level 1 (2 points): mixed case letters level 2 (2 points): letters and numbers level 3 (2 points): mixed case letters, numbers and special characters exist

total: 50 points

1.  <?php
2.  $oPasswords        = new STRpasswords();
3.  $oPasswords->value = "mypassword";
4.  echo $oPasswords->Strength();
5.  // 13
6.  ?>

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