v2.1.0

Passphrase added to RSA keys,
Key resources will be closed after signing or verifying.

v2.0.0

Whole the code refactored and prepared for prospective features.

v1.1.5

Test coverage increased.

v1.1.4

Important bugfixes and security issues.

v1.1.3

Important bugfixes and security issues.

v1.1.2

Some cleaning...

v1.1.1

Fix security issue

v1.1

Some refactoring.

v1.0

First version.