* Tim Dierks <[EMAIL PROTECTED]> [2003-03-02 12:27]: > > This would seem to imply to me that the wiretap act does not apply to any > normal telephone conversation which is carried at any point in its transit > by an electronic switch, including all cell phone calls and nearly all > wireline calls, since any such switch places the data of the ongoing call > in "storage" for a tiny fraction of a second.
I believe the reason behind the 'in storage' rule is that someone could protect non-transmitted information under the Wiretap Act by transmitting it needlessly. Then they could say that because the information was transmitted, law enforcement now needs the more difficult to obtain wiretap permit just to search the premesis. Example: I heard of a case a while back where an office had fax printouts lying around. Because these fax printouts were not in transmission at the point of interception, there was no need for a wiretap permit. And I think that's reasonable. I'm not sure that your example is correct, because in the cases you mention the wiretap is not actually accessing stored information; it's accessing a transmission (which may be stored elsewhere). However, if the eavesdropper were able to access the data at the point of storage that you describe, then they probably could weasel out of the Wiretap Act. I would not think it's easy to read registers off a microprocessor externally. What annoys me is how the FBI got away with abusing this rule in the Scarfo case. They planted a keyboard logger on Scarfo's keyboard. Then they planted a bug on his serial port. The two bugs compared the keystroke to the data leaving the serial port, and if the keystroke didn't leave the serial port instantaneously, they captured it, and they were able to successfully argue that they didn't intercept a transmission. Obviously email is composed before being sent, so the slimey bastards use this to conduct a disclosure attack on information that would otherwise be protected by the wiretap laws. One might argue that they intercepted a transmission between the keyboard and the computer. Here's how they weasel out of that: Title 3 requires a wiretap warrent to intercept *electronic* transmissions. I believe the FBI uses a keyboard logger that detects the *mechanical* pushing of keys, probably specifically to circumvent the wiretap law. --------------------------------------------------------------------- The Cryptography Mailing List Unsubscribe by sending "unsubscribe cryptography" to [EMAIL PROTECTED]