W.I.F.: Setting IsSessionMode to true, can't seem to make it happen

Question

We are having problems with Safari(and Opera) and from what I have read the FedAuth cookies are just too big.

There is an \"neat trick\" to fix this: \"WIF RTM added a p

Answer 1

Hi try this: instead of the SessionSecurityTokenCreated event use the SecurityTokenValidated

In the global.ascx

void WSFederationAuthenticationModule_SecurityTokenValidated(object sender, SecurityTokenValidatedEventArgs e) 
{   
    FederatedAuthentication.SessionAuthenticationModule.IsSessionMode = true; 
}

Check the comment from Dominick Baier blog