Basic API Authentication Easy to implement, supported by nearly all web servers Entails sending base-64 encoded username and passwords Should not be used without SSL Can easily be combined with other security methods Note: basic authentication is very vulnerable to hijacks and man-in-the-middle attacks when no encryption is in use. Fourier transform of a functional derivative. It only takes a minute to sign up. Its access tokens have a limited functioning lifespan and are restricted to the applications and resources for which they are given, so they cannot be reused. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Digest Authentication Connect and share knowledge within a single location that is structured and easy to search. Like many people, a major project this summer is coming to grips with the Basic Auth change coming up in October. The plaintext will be encrypted using a Here you can enter the magic phrase Diag: Enable Basic Auth in EXO: Whichever path you took to get here, click Run Tests to check your tenant settings to see if we have disabled Basic Auth for any protocols, and then review the results. Quick and efficient way to create graphs from a list of list. What about Office 365 operated by 21Vianet? This gives the important benefit that you can have a completely separate authentication service, which verifies passwords and generates tokens, while your main application only knows how to read the tokens. According to OWASP "HTTP Basic authentication is not secure Dont forget, you can disable it at the tenant level, and re-enable on a per-user/account level as describedhere. A broadly-used alternative to username-password authentication is OAuth (Open standard for Authorization). Atlassian has an EAP release for oAuth but I believe by the time providers such as Microsoft and Google draw a date to an EOL for basic auth, there should be an alternative in place. And we also know that many of our customers have been focusing on other problems over the past year, and this will mean they might need to do more work in this area to be ready on time. But we really want you to use this feature only if you really need Basic Auth. While new apps like Office 365 Pro Plus use modern authentication techniques, if you . Click Apply. 2022 Moderator Election Q&A Question Collection. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. that is plain HTTP. Spring Security's HTTP Basic Authentication support in is enabled by default. We need to work together to improve security. Scroll down then select Sign-ins. More load on the server by decrypting every request. IP Authentication. IMPORTANT: Sometime in second and third quarters of 2022 we will selectively pick tenants and disable Basic Auth for all affected protocols except SMTP AUTH for a period of 12-48 hours. LDAP and Kerberos are both well-established protocols that can be used for authentication, and NTLM is also an option if you're using Microsoft products exclusively. JWT is a generic name for the following types of token: JSON Web Signature (JWS): The payload is encoded and signed so the integrity of the claims can be verified. In addition, zero trust and real-time risk assessments can be used to secure your data further. Your access to web-based services may be limited or restricted. How can I get a longer exception? Best way to get consistent results when baking a purposely underbaked mud cake, Rear wheel with wheel nut very hard to unscrew. @jenilchristo If you keep the track of the tokens on a whitelist on server side and check them and validating the tokens, you can simply remove the tokens for a given user from the whitelist. Create your custom account information lookup code. Microsoft's Basic Authentication (sometimes known as Legacy Authentication) protocols are being permanently disabled for Exchange Online in October of 2022. If there isn't I might really need to reconsider using TLS in which case basic authentication would be enough. Regarding web service calls, it's possible the new configuration will interrupt the execution of those calls, meaning it will stop working too. 1 2 $Credential=Get-Credential Connect-ExchangeOnline - Credential $Credential Basic authentication is an outdated industry standard and there are more effective user authentication alternatives including security strategies such as Zero Trust (Never Trust, Always Verify). Users can adopt other methods of modern authentication, such as Azure Active Directory Conditional Access or Microsoft Intune. That means that only apps that support modern authentication using OAUTH 2 will be able to connect to . Microsoft is making this change to switch customers to Modern authentication. There's no need to store the whole token on server side though: Store only a token identifier in the whitelist and use the jti claim to store the token identifier in the token. This process consists of sending the credentials from the remote access client to the remote access server in an either plaintext or encrypted form by using an authentication protocol. Sharing best practices for building any app with .NET. When an unauthenticated user attempts to access a protected resource, the platform returns a 401 HTTP status code. I will then discuss various "do-it-yourself" alternatives to basic authentication, focusing on the three basic phases to the web authentication process: Basic. Form based-authentication If it's okay to keep the session state on the server, you can go for form-based authentication. There are a number of alternatives to Basic Auth. I get the response "authentication parameter in the request are missing or invalid" but I have used proper id and api_key which is working in command line curl (I tested). The client exchanges hard credentials (such as username and password) for a piece of data called token. My goal is to find a simplistic secure way to authenticate users in a client-side webapplication in a stateless way for one service. This blog is a basic walkthrough to setup ASP .NET Core basic Role-based Authentication using Identity and Authorization, with Postgres as database. Using encrypted tokens My alternative idea is to use encrypted tokens which can be verified by the service. For logout, you can remove the token from the client. I prefer women who cook good food, who speak three languages, and who go mountain hiking - what if it is a woman who only has one of the attributes? : This is a legacy authentication method that is still supported by EWS. To switch to OAuth 2.0, you'll need to create a new Outlook app in the Azure portal and then update your configuration to use the new app's credentials. How can we create psychedelic experiences for healthy people without drugs? However, we recommend that you reconfigure outgoing email accounts in order to avoid issues in the future. Simply put, there are better and more effective alternatives to authenticate users available today, and Microsoft is . Is there any other established authentication method that can be used in the context of HTTP while avoiding the vulnerabilities described above? We added this feature to the self-service tool to help you minimize disruptions as you transition away from using Basic Auth. Starting September 1, 2022, we will remove the opt out option, and starting October 1, 2022, well begin turning off Basic Auth in all tenants, regardless of usage. This work has already protected millions of Exchange Online users. The client passes the authentication information to the server in an Authorization header. How to generate a horizontal histogram with words? The AskCody Platform is built as a Microsoft EWS Application, meaning that the AskCody Platform uses Microsoft's API to integrate with a customer's Exchange Server or Exchange Online tenant. NTLM is more secure than Basic Auth and is already supported by many Microsoft products. Alternatively, the client can submit the credentials together with the AUTH PLAIN command in one single line: S: 250 AUTH LOGIN PLAIN CRAM-MD5 C: AUTH PLAIN vHRjyADROPsdSDIROu= S: 235 Authentication successful. Every tenant can request an opt out for each protocol (or set of protocols in the case of Outlook), until the start of September 2022. Proper use of D.C. al Coda with repeat voltas, Math papers where the only issue is that someone else could've done it but didn't, Book where a girl living with an older relative discovers she's a robot. OAuth has two types - OAuth1.0 or OAuth2.0. On the Select features page, click Next. Also For MFA to be effective, you also need to block legacy . EDIT- My temporary workaround for logout: I am currently getting around this problem by using FORM authentication. To logout, the session can be invalidated: Note the GUIDs for the app identifier and tenant identifier and generate an app secret (if using application permission). We will turn off basic auth for all covered protocols on March 31st 2023. They are basic, digest, form, and OAuth authentication. Today, we have more news on how to prepare for this important change. Firstly, the incoming email configuration will stop working. 17. So you still should move away from using Basic and SMTP AUTH though if you can, as it does leave you exposed. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, If you use HTTP Basic with SSL for an API doesn't that make the two arguments pointed out by OWASP invalid again? Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. If credentials check fail, then the user is shown the popup again . Do you know other good alternatives? HTTP Digest Authentication: Does the server store plaintext passwords? What does the deprecation of Basic Auth mean for me? We just need a better way to send our credentials while still being able to log out. First of all, well say well done, we appreciate you doing the work. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. In 2022, as we roll out the changes necessary to support this effort, we will begin disabling Basic Auth for some customers with usage on a short-term and temporary basis. Product news & updates, Microsoft's Basic Authentication is Being Deprecated: Alternatives and Measures in InvGate's Products. The best answers are voted up and rise to the top, Not the answer you're looking for? Is that subject to this change too?Yes it is, but the timeline is slightly different. Update:The full timeline for retirement of Basic Authentication in Exchange Online is now published in Basic Authentication Deprecation in Exchange Online September 2022 Update. Yes we already have session sharing via the app server. Why so many wires in my old light fixture? This should only be used if your email software is unable to authenticate with an SMTP username . What mechanism to use for simple and secure HTTP API access? We might not get to your tenant right away, so better for you to take action and secure your tenant when you are ready, and then well come back and disable it fully in time. If you have all of the above you are ready to go. These and other federation methods support a far more secure alternative to basic authentication that relies on token-based claim for access to internet resources and services. @Vikas no. The token expires after a designated period of time or if the user or developer responsible for the API thinks it was breached. and click the green Help and support button in the lower right hand corner of the screen. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. For GCC tenants, please open a ticket with our support team to re-enable Basic Auth. Saving for retirement starting at 68 years old. What do you think is a good solution? We take our role in that statement seriously, and our end goal is turning off Basic Auth for all our customers. Yes, its happening, and this is what Microsoft reported: Microsoft is discontinuing the use of basic authentication in Exchange Online for various applications, including but not limited to: EAS, POP, IMAP, Remote PowerShell, Exchange Web Services (EWS), Offline Address Book (OAB), Outlook for Windows and Mac. Unfortunately, this means that user's credentials are now visible to that client too. so that the integrity can't be manipulated. Asking for help, clarification, or responding to other answers. Does activating the pump in a vacuum chamber produce movement of the air inside? Stack Exchange network consists of 182 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. But, to recap, lets take a look at some alternatives and how the deprecation is going to affect you if you are one of our clients. They will also disable SMTP AUTH in any tenant that is not using it. : An XML-based protocol that allows single sign-on (SSO) between different applications. Now select the 'Client app' filter to choose legacy authentications like Exchange Active sync, Exchange Online PowerShell, IMAP4, POP3, etc. The plaintext will be encrypted on the server using AES in GCM mode, If you really arent sure, let us turn it off and wait to see what happens (or use Security Defaults or Conditional Access to do it today). Additionally, you may find it difficult to integrate with newer technologies. I started reaching out to software vendors to find out what options are available and what they might have planned. You must be a registered user to add a comment. Modern Authentication has been enabled by default in Office 365 since 2016 and is the way forward. secret key which is only known by the server. An alternative to basic authentication should be in place before protocols are deprecated to avoid any widespread impacts on operating systems and applications currently using them. Send the credentials in the form, if the credentials are valid, the server will issue a cookie that will be sent back and forth to identify the session on the server. What is: Multifactor Authentication. The original announcement was titled 'Improving Security - Together' and that's never been truer than it is now. In summary, we announced we were postponing disabling Basic Auth for protocols in active use by your tenant until further notice, but that we would continue to disable Basic Auth for all protocols not being used. During this time all clients and apps that use Basic Auth in the selected tenants will be affected, and they will be unable to connect. Securing email has never been more critical. How can you measure whether you are still using basic Authentication? If you're still using Microsofts Basic Authentication (Basic Auth), you're in for a rude awakening on October 1. Here's my view on some of the authentication methods: OAuth seems like a great solution, but it looks very complicated to setup and seems overkill for just one service.
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