Title: CALEA Communications Assistance for Law Enforcement Act
1CALEACommunications Assistance for Law
Enforcement Act
- Current Campus Perspective of Implementation
Issues - November 17, 2005
- Doug Carlson New York University
2CALEAA Campus Perspective
- What do we know for sure?
- Not much!!!
- But sooner or later, some regulations requiring
additional activity by universities in lawful
surveillance seem very possible - Cost to become CALEA compliant could be HUGE!!!
3Some Vocabulary (ref. TIA J-STD-025-B)
- Access Function(s) (provided by campus)
- Provides unobtrusive intercept access points to
intercept subjects communications and passes to
Delivery Function - Delivery Function (provided by campus)
- Responsible to delivering intercepted
communications to the Law Enforcement Agency
(LEA) Collection Function - Collection function (provided by LEA)
- Responsible for collecting lawfully
authorizedcommunications
4How a request might work
Telecommunication Service Provider (Campus?)
Access Function
(Switch collects Lawful Intercept data)
Service Provider Administration (Turn on/off
Lawful Intercept feature of switch)
Delivery Function
Lawful Authorization
(Securely deliver information to LEA)
(Order generated)
Law Enforcement Administration
Collection Function
Law Enforcement
5CALEA FAQ
- Thanks to Al Gidari (Perkins Coie LLP) and Wendy
Wigen (Educause) for assistance! - Disclaimer Current understanding subject
to change quickly -
- Who pays for what?
- Campus must pay for equipment, systems and people
to perform Service Provider Administration,
Access Function and Delivery Function - Law Enforcement pays for leased lines (if
necessary) to campus and Collection function
6CALEA FAQ
- What do I need to buy for my campus to be
CALEA-compliant? - Dont know - detailed specifications not yet
available - Current CALEA regulations seem to require
significant equipment upgrades or replacements - When will FCC clarify requirements so we can
start upgrading network? - Not known
7CALEA FAQ
- Might CALEA regulations related to the Internet
be declared invalid? - Yes, but universities will still need to support
surveillance requests in the future - Is the university responsible for decrypting or
decompressing message content? - No, not unless the university did the
compressing/encrypting and has keys to decrypt
8CALEA FAQ
- Is more than just Voice over IP covered by CALEA?
- Yes all communications will need to be
forwarded, and (as of now) the VoIP packets will
need to be decoded if the university provides the
VoIP service, otherwise decoding responsibility
is unclear
9CALEA FAQ
- Is surveillance of intra-campus traffic necessary
(e.g., between two computers hooked to the same
card on the same ethernet switch)? - Yesif the switch has the potential of passing
traffic forward to the public Internet
10CALEA FAQ
- What might a LEA ask for?
- All communications associated with an IP address
or jack - All communications associated with a person!!!
- Wired specific location
- Wired any authenticated access!!!
- Wireless!!!
11CALEA FAQ
- Do the LEAs want to be able to turn on and
perform surveillance remotely? - University personnel would be turning on,
maintaining and turning off the wiretap, but the
data would be sent to the designated LEA facility - It seems like some of the CALEA requirements will
be very difficult (or impossible) to implement
with commonly deployed systems and technology.
Sound right? - Yes
12CALEA FAQ
- Do campuses need to do anything beyond network
upgrades to satisfy CALEA? - Yes - universities will need do training and
background checks, have 7/24 point of contact for
LEAs, create and document processes for
interfacing with LEAs and file documentation
attesting to CALEA compliance
13CALEA FAQ
- Any other impacts?
- Is E911 now extended to university VoIP systems?
- If nothing changes with CALEA, when do we need to
be compliant? - 17 months Spring 2007
- Short timeframe is a real concern
- Major cost factor (cant use normal renewal
cycle) - Find funds, acquire equipment (when available)
and install!!!
14CALEAA Campus Perspective
Higher Ed. has, and will continue to, support
lawful surveillance, but effective, less costly
alternatives should be explored