derick Thu Apr 18 05:25:11 2002 EDT Modified files: /phpdoc/en/reference/mcrypt/functions mcrypt-create-iv.xml Log: - Add more information about IVs Index: phpdoc/en/reference/mcrypt/functions/mcrypt-create-iv.xml diff -u phpdoc/en/reference/mcrypt/functions/mcrypt-create-iv.xml:1.2 phpdoc/en/reference/mcrypt/functions/mcrypt-create-iv.xml:1.3 --- phpdoc/en/reference/mcrypt/functions/mcrypt-create-iv.xml:1.2 Wed Apr 17 02:40:11 2002 +++ phpdoc/en/reference/mcrypt/functions/mcrypt-create-iv.xml Thu Apr 18 05:25:10 +2002 @@ -1,5 +1,5 @@ <?xml version="1.0" encoding="iso-8859-1"?> -<!-- $Revision: 1.2 $ --> +<!-- $Revision: 1.3 $ --> <!-- splitted from ./en/functions/mcrypt.xml, last change in rev 1.2 --> <refentry id="function.mcrypt-create-iv"> <refnamediv> @@ -43,6 +43,19 @@ ]]> </programlisting> </example> + </para> + <para> + The IV is only meant to give an alternative seed to the encryption + routines. This IV does not need to be secret at all, though it can be + desirable. You even can send it along with your ciphertext without + loosing security. + </para> + <para> + More information can be found at <ulink + url="&url.mcrypt.iv;">&url.mcrypt.iv;</ulink>, <ulink + url="&url.mcrypt.bcm;">&url.mcrypt.bcm;</ulink> and in chapter 9.3 of + Applied Cryptography by Schneier (ISBN 0-471-11709-9) for a discussion of + this topic. </para> </refsect1> </refentry>