JHBCI is JCA/JCE cryptographic service provider for
Java. It is useful for building HBCI home banking
applications (clients and servers). JHBCI implements
all relevant "RDH" crypto algorithms for the German
Homebanking Standard HBCI Version 2.2, such as
DES, RSA, ISO9796-1:1991-Signature, and
RIPEMD160-MessageDigest.