Initial commit

Cargo.toml

+[package]
+name = "xmss"
+version = "0.0.0"
+rust-version = "1.57"
+description = """
+Pure Rust implementation of the extended Merkle signature scheme (XMSS).
+"""
+edition = "2018"
+repository = "https://gitlab.zapb.de/crypto/xmss-rust"
+license = "Apache-2.0"
+readme = "README.md"
+keywords = ["crypto", "post-quantum", "signature", "xmss"]
+categories = ["cryptography"]

README.md

+# eXtended Merkle Signature Scheme (XMSS)
+
+Rust implementation according to [IETF RFC 8391](https://datatracker.ietf.org/doc/html/rfc8391).