PHP: Warning mcrypt_generic_init(): Iv size is incorrect; supplied length: 12, needed: 8
Basic Facts: $algorithm = MCRYPT_BLOWFISH; $mode = MCRYPT_MODE_CBC; $randSource = MCRYPT_DEV_URANDOM; Note This is not a strict coding question. Context: CentOS 7, Apache 2.4.12, & PHP 5.6.20. I am making an HTML email with a "verify your email address" link that allows a registration process to complete. Everything on my virtual private server is UTF-8, and all form and query string input is processed with multi-byte (mb) funcions. Background As an experiment ( I know about the age and state of the mcrypt library ), I am attempting to decrypt Blowfish encrypted query string parameters. Assume