php Programming Glossary: mcrypt_dev_urandom

http://stackoverflow.com/questions/10916284/how-to-encrypt-decrypt-data-in-php

MCRYPT_MODE_CFB iv mcrypt_create_iv iv_size MCRYPT_DEV_URANDOM 16 bytes output Example Let's encrypt the name field using the..

http://stackoverflow.com/questions/1289061/best-way-to-use-php-to-encrypt-and-decrypt-passwords

mcrypt_get_iv_size MCRYPT_RIJNDAEL_256 MCRYPT_MODE_CBC MCRYPT_DEV_URANDOM encrypted base64_encode iv . mcrypt_encrypt MCRYPT_RIJNDAEL_256..

http://stackoverflow.com/questions/14673005/how-does-phps-password-hash-generate-the-salt

'mcrypt_create_iv' buffer mcrypt_create_iv raw_length MCRYPT_DEV_URANDOM if buffer buffer_valid true if buffer_valid function_exists..

http://stackoverflow.com/questions/5089841/php-2-way-encryption-i-need-to-store-passwords-that-can-be-retrieved

public function encrypt data key salt mcrypt_create_iv 128 MCRYPT_DEV_URANDOM list cipherKey macKey iv this getKeys salt key data this pad..

http://stackoverflow.com/questions/6770370/aes-256-encryption-in-php

MCRYPT_MODE_CBC iv mcrypt_create_iv iv_size MCRYPT_DEV_URANDOM key pack 'H ' bcb04b7e103a0cd8b54763051cef08bc55abe029fdebae5e1d417e2ffb2a00a3..

http://stackoverflow.com/questions/6781931/how-do-i-create-and-store-md5-passwords-in-mysql

to use for this account salt bin2hex mcrypt_create_iv 32 MCRYPT_DEV_URANDOM saltedPW escapedPW . salt hashedPW hash 'sha256' saltedPW query..

http://stackoverflow.com/questions/8283653/forget-password-page-creating-a-generated-password-to-email-to-the-user

created salt. password_salt bin2hex mcrypt_create_iv 32 MCRYPT_DEV_URANDOM password_hash hash 'sha256' salt . password Save the password_hash..

http://stackoverflow.com/questions/8841719/update-old-stored-md5-passwords-in-php-to-increase-security

all . If you want a salt use either mcrypt_create_iv size MCRYPT_DEV_URANDOM or some other source of actual random entropy. The point is..