{"release":"Rel-11","nodes":[{"number":"21.133","type":"TS","title":"3G security; Security threats and requirements","series":21,"status":"Under change control","initial_release":"Rel-4","primary_group":"S3","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=549"}],"edges":[]}