Thank you for your response. As your response, is iv prefixed(concatenated) with ciphertext and that is encoded, right? IV||Ciphertext? But, How iv and Ciphertext is differentiated? Thank you. --------------------------------------------- ����(KIM, KISU) IA SECURITY Inc, Ltd. 135-744 ����Ư���� ������ ������ 724 V�븮 8�� TEL : 02-2040-1309, FAX : 02-2040-1300 E-mail : [EMAIL PROTECTED] --------------------------------------------- ----- Original Message ----- From: "Aleksey Sanin" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Cc: <[EMAIL PROTECTED]> Sent: Saturday, June 08, 2002 12:12 AM Subject: Re: [xmlsec] Questions about IV(Initial Vector) > Hi! > > XML Encryption spec describes how the IV vector is used and XML Sec > library strictly follows the standards :) > > http://www.w3.org/TR/xmlenc-core/#sec-Alg-Block: > > The IV is encoded with and before the cipher text for the algorithms below > for ease of availability to the decryption code and to emphasize its > association > with the cipher text. Good cryptographic practice requires that a > different IV be > used for every encryption. > > > With best regards, > > Aleksey. > > > Hi.... > > In XMLSec Encryption, if i want to encrypt a data by DES or 3DES > > how IV is included? > > I can't know how IV is included in XMLSec encryption examples? > > I hope quick response. > > Thanks. > > --------------------------------------------- > > ����(KIM, KISU) > > IA SECURITY Inc, Ltd. > > 135-744 ����Ư���� ������ ������ 724 V�븮 8�� > > TEL : 02-2040-1309, FAX : 02-2040-1300 > > E-mail : [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]> > > --------------------------------------------- > >
