Difference between revisions of "Authentication Cookie"
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Revision as of 11:11, 17 March 2019
Full Title or Meme
An Authentication Cookie is a compact collection of data provided to a User Agent by a Web Site to be retrieved later as proof that an Authentication has be successful with this session on this device.
- In particular Apple introduced a restriction on same-site cookies that caused common implementations of OAuth 2.0 to fail. Brock Allen decode that issue on his site The basic problem with OAuth front channel Authentication is determining which site is the "same site". So, while the authentication works, the redirect to the client code is not considered, by iOS 12, to be a same-site operation. Even in the case a refresh of the client site will work and be fully authenticated, because it is not a redirect, but a same-site operation.
- Brock Allen, Same-site cookies, ASP.NET Core, and external authentication providers. (2019-01-11) https://brockallen.com/2019/01/11/same-site-cookies-asp-net-core-and-external-authentication-providers/