IDP v3.2.1 SLO issue

[Rod Widdowson]

> Why enabling logout response signing on SP ? 

Presumably because the IdP is checking to make sure that eh request is authorized.

> Is it possible with shibd < 2.5

Apparently not:

https://wiki.shibboleth.net/confluence/display/SHIB2/NativeSPLogoutInitiator

"signing (see NativeSPSigningEncryption) (Version 2.6 and Above)"

2.4 is very very old now.  Even 2.5 is old.  Both are unsupported...

Rod