All: Rebex assemblies targeting Microsoft .NET Standard 2.1 have been fully tested on Microsoft .NET 5.0 RC1 and are suitable to be used in production on Microsoft's latest .NET platform.
Cryptography: Added Ed25519 support to Certificate class. (Not yet supported by the built-in certificate validator due to lack of support in Microsoft Windows and Microsoft .NET).
Cryptography: Prohibited usage of Chacha20/Poly1305 in TLS 1.3 in FIPS-only mode. (Already prohibited in TLS 1.2 or earlier.)
Cryptography: Updated RSAManaged constructor logic to make it suitable as a base for derived classes on Microsoft .NET Framework in FIPS-compliant mode.
Cryptography: Added the ability to use Microsoft Windows CNG API for Diffie-Hellman parameter generation on Microsoft Windows 10 and Windows Server 2016/2019.
Common: Optimized internal cancellation infrastructure on old platforms.
Common: Removed usage of BinaryFormatter which has been found to be insecure.
Common: Updated EncodingTools.GetEncoding method to prefer encodings provided by Microsoft .NET.