Release 0.4.1

It's a minor release.

• Added support for Python 3.13.

All changes are noted in the CHANGELOG.

Release 0.4.0

It's a major release where we drop Python 2 support entirely.
The most significant changes are:

• Added support for Python 3.11, 3.12
• Removed support for EOL Pythons 2.7, 3.6, 3.7

A full list of changes can be seen in the CHANGELOG.

Release 0.3.0

This major release brings many CI changes and features. Some of them are:

• Added support for Python 3.8, 3.9, 3.10, 3.11
• Added support for PyPy 3.7, 3.8, 3.9
• Removed support for EOL Pythons 2.4, 2.5, 2.6, 3.2, 3.3, 3.4 and 3.5.
• Add RFC3125 providing Electronic Signature Policies
• Add RFC5126 providing CMS Advanced Electronic Signatures (CAdES)
• Improve test routines for RFC5126
• Add RFC4387 providing Certificate Store Access via HTTP
• Changed assertion in unit tests from Python built-in to unittest provided
• Add RFC8692 providing Algorithm Identifiers for RSASSA-PSS and ECDSA Using SHAKEs
• Add RFC5753 providing CMS Elliptic Curve Cryptography Algorithms
• Add RFC3820 providing Proxy Certificates
• Add RFC3370 providing Cryptographic Message Syntax (CMS) Algorithms
• Add RFC3537 providing HMAC Key Wrapping
• Add RFC3739 providing Qualified Certificates
• Add RFC2876 providing KEA and SKIPJACK for CMS
• Add RFC3058 providing IDEA Encryption Algorithm for CMS
• Add RFC3657 providing Camellia Encryption Algorithm for CMS
• Add RFC4010 providing SEED Encryption Algorithm for CMS
• Add RFC4357 providing Additional Cryptographic Algorithms for Use with GOST 28147-89, GOST R 34.10-94, GOST R 34.10-2001, and GOST R 34.11-94
• Add RFC4490 providing GOST 28147-89, GOST R 34.11-94, GOST R 34.10-94, and GOST R 34.10-2001 Algorithms for CMS
• Add RFC4491 providing GOST R 34.10-94, GOST R 34.10-2001, and GOST R 34.11-94 Algorithms for certificates and CRLs
• Add RFC8696 providing using Pre-Shared Key (PSK) in the CMS
• Add RFC5639 providing identifiers for the Brainpool curves in Elliptic Curve Cryptography
• Add RFC5697 providing Other Certificates Extension
• Add RFC4683 providing Subject Identification Method (SIM)
• Add RFC4476 providing Attribute Certificate Policies Extension
• Add RFC5636 providing Traceable Anonymous Certificate
• Add RFC5752 providing Multiple Signatures attribute for CMS
• Add RFC5275 providing CMS Symmetric Key Management and Distribution
• Add RFC8702 providing SHAKE One-way Hash Functions in the CMS
• Add RFC8708 providing HSS/LMS Hash-based Signature Algorithm for CMS
• Advance copyright statement to the year 2020
• Add RFC8769 providing CBOR and CBOR Sequence content types for CMS

A full list of changes could be seen in the CHANGELOG.