Costco
OpenID Configuration:
https://login.costco.com/.well-known/openid-configuration
JWKS URI:
https://login.costco.com/pf/JWKS
Active Keys
| KID | Use | Alg/Crv | Key Length | Observed |
|---|---|---|---|---|
| Cwhe5f06fFD9hDhAX-E9wyMhnkE | sig | P-521 | 521 | 2025-08-19 |
| Sw9oHveEXyQI552FHJOHL-CWjic | sig | P-521 | 521 | 2025-08-19 |
| 5GkXgWw8ll_HGBwgOTKHsE4XG64 | sig | 2048 | 2025-08-19 | |
| OJlXq5coVhXs4_NgMoF6L3Uq5Ck | enc | P-521 | 521 | 2025-08-19 |
| 5cTj3_WO9mUFa0jRtrKql28WsAg | sig | 2048 | 2025-08-19 | |
| 5cTj3_WO9mUFa0jRtrKql28WsAg_RS256 | sig | RS256 | 2048 | 2025-08-19 |
| 99iYdyQ4XZzKCpsKfAA7bfrTYL4 | sig | P-384 | 384 | 2025-08-19 |
| x7wvXMdJqr3nwB3qy0YcANS3IWY | sig | P-256 | 256 | 2025-08-19 |
| 2gJKgmpd2qYCXKlH0mnS6pNThIo | sig | P-256 | 256 | 2025-08-19 |
| qtviFE5CV4dpNhG6W2MmWxsgPLQ | sig | P-384 | 384 | 2025-08-19 |
| 5GkXgWw8ll_HGBwgOTKHsE4XG64_RS256 | sig | RS256 | 2048 | 2025-08-19 |
| fPzvqcgNDhQ9pKJ-PPzYe1AJipk | enc | P-384 | 384 | 2025-08-19 |
| hSxTOEdnUeN7zB7ngN-MLZmMbkk | enc | 2048 | 2025-08-19 | |
| mMYS3upFCDToSCBzth7M0MJER30 | enc | P-256 | 256 | 2025-08-19 |
| iS8ZHbP2Y8x6G92XLM2jww37ajU | sig | P-256 | 256 | 2025-08-18 |
| 1mxMVX7iVKPd6nsofVbRAJzBNXA | sig | P-521 | 521 | 2025-08-18 |
| ujtS3Lzqzz4KkDbyJMXLkOaoCIk | sig | 2048 | 2025-08-18 | |
| ujtS3Lzqzz4KkDbyJMXLkOaoCIk_RS256 | sig | RS256 | 2048 | 2025-08-18 |
| 9EBWhiKlvJMW0gJvVRZ-mWzPW_U | sig | P-384 | 384 | 2025-08-18 |
Recently Deactivated Keys
(Most recent 10 records shown)
| KID | Use | Alg/Crv | Key Length | Observed |
|---|---|---|---|---|
| g1DG7LIVXxqhw3tleqij0mFo45E | enc | 2048 | 2025-08-18 to 2025-08-19 (0 days) | |
| _y_aDAj_XCw4pjYGj8bN0n101ug | sig | P-256 | 256 | 2025-08-17 to 2025-08-19 (1 days) |
| vSX3ZOEsankSFegMFedVTIgCstw | enc | P-384 | 384 | 2025-08-18 to 2025-08-19 (0 days) |
| MkkljfH9hZXk-0F5Q8givUXQkjA | enc | P-521 | 521 | 2025-08-18 to 2025-08-19 (0 days) |
| kJ8JTBrYGN0DSwfyalhhlpZ6fMs | enc | P-256 | 256 | 2025-08-18 to 2025-08-19 (0 days) |
| DbFoheTv5OkMsLnwBQ3g2Pu4wYI | sig | P-384 | 384 | 2025-08-17 to 2025-08-19 (1 days) |
| rGpG2HygoukaNwznDs8gWQ75S5Y | sig | P-256 | 256 | 2025-08-18 to 2025-08-19 (0 days) |
| RwJKMh8R4WeXE6C6ykPGxWnd1zM_RS256 | sig | RS256 | 2048 | 2025-08-17 to 2025-08-19 (1 days) |
| sJ_Fy44zK0rQQq3VGvXDgxjYbq4 | sig | P-521 | 521 | 2025-08-17 to 2025-08-19 (1 days) |
| U5rma_55p_SZsC2KmHhJTZxVnhw_RS256 | sig | RS256 | 2048 | 2025-08-18 to 2025-08-19 (0 days) |