Generate the IBAN code for a bank account number.
Warning:
The current code only has the IBAN rules for Brazilian Banks (29 digits).
Includes a REST webservice that is being served on Google AppEngine at:
http://iban-generator.appspot.com.
Wikipedia International Bank Account Number, provides good information on the algorithms.
SWIFT IBAN Registry, provides detailed information about all ISO 13616 compliant national IBAN formats.
IBAN Implementation Guidelines for Brazil, a complete description of the algorithm for Brazilian Banks.
FEBRABAN MT101 has a more detailed description of the values used in the IBAN code for Brazilian Banks.
BACEN ISPB list, the full list of ISPB codes for Brazilian Banks.