Hello @Claudio Resende ,
Thanks for reaching out.
Tokens issued by Azure AD are signed using industry standard asymmetric encryption algorithms, such as RS256, therefore Signing HTTP Messages
Azure AD token, the signature segment can be used to validate the authenticity of the token so that it can be trusted by your app. More information: https://learn.microsoft.com/en-us/azure/active-directory/develop/access-tokens#validating-the-signature.
Hope this help.
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