igwn-auth-utils
Authorisation utilities for IGWN
What it is and what it does
igwn-auth-utils is a Python library for discovering and working with authentication credentials used by the Laser Interferometer Gravitational-Wave Observatory (IGWN) and related gravitational-wave research services. It simplifies the process of locating X.509 proxy certificates and SciTokens on a system, then deserializing them for use in HTTP requests to IGWN-operated infrastructure.
The package wraps credential discovery logic behind two main functions: find_x509_credentials() returns the file path to an X.509 proxy, while find_scitoken() discovers and deserializes a SciToken for a specific service, audience, and scope. It depends on cryptography, requests, safe-netrc, and scitokens to handle the underlying authentication mechanics.
Use it for:
- Locate X.509 proxy certificates on a system for use in HTTPS requests to IGWN data repositories.
- Discover and deserialize SciTokens with specific audience and scope for authenticated access to gravitational-wave analysis services.
- Automate credential discovery in Python scripts that interact with IGWN-operated HTTP(S) endpoints.
- Simplify authentication setup in scientific workflows that need to authenticate to multiple IGWN services.
- Integrate credential management into data-processing pipelines for gravitational-wave research.
Worth the install?
AI-flagged interpretation of the facts on this page — verify before relying
Discovers and deserializes X.509 credentials and SciTokens for authenticating HTTP requests to IGWN-operated services.
Yes, if you work with IGWN services or gravitational-wave research infrastructure. The package is stable, has low install friction, carries no known vulnerabilities, and is licensed permissively. The aging maintenance status (441 days since release) is typical for specialized scientific infrastructure libraries and does not indicate abandonment. Install it when you need to authenticate to IGWN-operated services; skip it if you don't work in that domain.
Install
igwn-auth-utils on PyPI
pip
pip install igwn-auth-utilsuv
uv add igwn-auth-utilspoetry
poetry add igwn-auth-utilsInstalling igwn-auth-utils
Before you install
Low install friction with a pure-Python wheel. Maintenance status is aging (441 days since last release), but the package is classified as Production/Stable and supports current Python versions (3.9+).
License in practice
BSD-3-Clause is permissive; you may use, modify, and distribute this package freely in commercial or private projects with minimal restrictions.
Quickstart
pip install igwn-auth-utils
from igwn_auth_utils import find_x509_credentials, find_scitoken
# Discover X.509 credential location
proxy_path = find_x509_credentials()
# Discover and deserialize a SciToken
token = find_scitoken("myservice", "read:/mydata")
Requires Python 3.9 or later.
Verify before relying
- Whether the package's aging status (441 days since release) reflects active maintenance or dormancy in a specialized domain.
- Whether scitokens and safe-netrc dependencies are lightweight or introduce significant transitive dependencies.
- Whether X.509 credential discovery works across all major operating systems or has platform-specific limitations.
Package facts
| License | BSD-3-Clause (permissive) |
| Python support | supports the current Python release (>=3.9) |
| Install friction | low — pure-Python wheel |
| Runtime dependencies | 4 — cryptography, requests, safe-netrc, scitokens |
| Maintenance | aging — 441 days since the last release |
| First released | |
| Downloads | 95,292/month — #13,273 on PyPI (30-day window, as of 2026-08-14) |
| Known vulnerabilities | none known (OSV.dev, checked 2026-08-14) |
Evidence: igwn_auth_utils-1.4.0-py3-none-any.whl
Tags
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