| B | ↗ | A | Message improved |
| ⇢ | A | MultipartHelper::createAndAddPartForAttachment() added | |
| ⇢ | A | Message::getSignedMessageStream() added | |
| ⇢ | A | PrivacyHelper::getSignaturePart() added | |
| ⇢ | A | PrivacyHelper::getSignedMessageAsString() added | |
| ⇢ | A | PrivacyHelper::getSignedMessageStream() added | |
| ⇢ | A | StreamFactory::newHeaderStream() added | |
| A | ↛ | MultipartHelper::createPartForAttachment() removed |