This is Botan 1.6.2

Botan 1.6 is mostly compatible with Botan 1.4, and many applications
written against 1.4 will work against 1.6 without any modifications.
However some applications, particularly ones doing complex processing,
will require changes to match the new API.

You can file bugs at http://www.randombit.net/bugzilla

Jack
(lloyd@randombit.net)