A few weeks ago, there was a post concerning certificate authentication: http://squid-web-proxy-cache.1019090.n4.nabble.com/Client-Certificate-Authentication-td3353759.html Regards, Tom 2011/4/15 J. Webster <webster_jack@xxxxxxxxxxx>: > > Is there a way to generate authentication certificates for access to a proxy server instead of or in addition to ncsa auth? > > I understand there is an IP address auth check in squid but is this for local network (192.168.x.x) only? > > My current setup is that users login through ncsa auth and all their IPs are external IPs rather than on an internal network, this is for geo IP location. >