Timothy Bruce

** Issue ** New compiler warnings are generated when compiling under .Net 8+. This is because the many Exception-derived classes in the BouncyCastle.Cryptography library implement or override code which has...

## Describe your changes Ensure all obsoleted base code is properly marked. Many exception classes are implementing functions marked [Obsolete] in net8+. Use a conditional to molly-guard [Obsolete] attribution of...

## Describe your changes Improve interoperability by adding, fixing, and testing following net platforms: * net461 * net462 * net47 * net471 * net472 * net48 * net481 * netstandard2.0...