This repository provides an implementation of Duo's current API authentication scheme independent of any HTTP/REST client. If you want a full Python client for the Duo API, see duo_client_python ...

When attempting to use the library in a Python 3.4 environment, the _sign_request() function will always return ERR_UNKNOWN. This comes down to the _sign_vals() function passing str objects to the ...

Veracode’s RESTful APIs use Hash-based Message Authentication Code (HMAC) for authentication, which provides a significant security advantage over basic authentication methods that pass the username ...

I was recently on a test where the client’s API used a custom authentication scheme to add a SHA256 HMAC dynamically on each request, based on the URL, time, and message body. My normal go-to for API ...