@item Integrity check of proxied packages: MD5, SHA256, SHA512, BLAKE2b-256
@item SHA256 checksums for stored packages
@item Verifying of SHA256 checksum for uploaded packages
-@item Ability to authenticate upstream PyPI with its X.509 certificate's hash
+@item Ability to authenticate upstream PyPI by its X.509 certificate's SPKI hash
@item Storing of uploaded GPG signatures
@item Secure Argon2i (or SHA256) stored passwords hashing
@item No YAML configuration, just command-line arguments