Why Did The FBI Retire Carnivore?
We posted earlier this week that the FBI has officially dropped Carnivore, its "privacy respecting" eavesdropping program. Now reader Throtex writes "Professor Orin Kerr at the George Washington University Law School, a member of the Volokh Conspiracy discusses why Carnivore came to be in the first place and why it really was terminated (about two years ago). Essentially, the media (as usual) got a bit carried away with a non-story: Carnivore was designed to protect your rights from being invaded while sniffing only suspect data. Carnivore was dropped because, as of two years ago, the available tools met the necessary privacy standards, as Prof. Kerr noted in his article about the PATRIOT Act published at the time."
Well, they could have just downloaded "Altivore", an open-source version of Carnivore. Of course, Altivore didn't come out until after Carnivore was released (causing the big controversy) but it was written to answer the questions of "what is the FBI snooping" and "what kinds of privacy do the other ISP customers have"? It also provided people a chance to see that it was secure, that "evil hackers" couldn't take over the Altivore box and subvert it for their own nefarious purposes.
John
VeriSign's NetDiscovery service provides telecom network operators, cable operators, and Internet service providers with a streamlined service to help meet requirements for assisting government agencies with lawful interception and subpoena requests for subscriber records. Net Discovery is the premier turnkey service for provisioning, access, delivery, and collection of call information from operators to law enforcement agencies (LEAs).
Verisign does this for telephony by using (or abusing) their control of Signalling System 7., the routing network for telephony. When a wiretap request comes in, they change the SS7 routing data to route calls to/from the phone of interest to their call monitoring center, from which the call is then routed outward again. To the telephone network, this looks like call forwarding. This approach requires no additional hardware at the wireline carrier; it's done through the existing SS7 infrastructure. (Incidentally, this should increase latency, depending on how far you are from Northern Virginia. But they may have remote monitoring centers by now to cut that down.)
Verisign also offers wiretapping services for mobile phones, and cable-based VoIP.
Efforts are underway to integrate NetDiscovery capability into future Cisco routers.
Verisign takes the carrier or ISP completely out of the loop. "Authorized Government agencies" can submit their wiretapping request to Verisign, where they are "reviewed by a paralegal" and then implemented. There's no need for the carrier or ISP to even be aware of the wiretap.
So that's why there's no need for Carnivore any more.
Verisign - your full service wiretapping solution provider.