There are 1 repository under encrypt-then-mac topic.
Guidance on implementing cryptography as a developer.
Burner Note is a free, ad-free and open source tool for securely sending text based notes that are encrypted and self destruct once read.
AES cryptographic library for .NET Framework and .NET Core
Elephant - Fast, Parallelizable, Lightweight Authenticated Encryption Scheme
Cryptography Implementation Guide
Encrypt-then-MAC for Committing AEAD (cAEAD) Draft.