Use of PGP---statistics from the public key servers
The following table shows the frequency breakdown, by key generation month, just over the past year, of the approx. 3300 public keys that are available on the public key servers (I used the one at <public-key-server@martigny.ai.mit.edu>). Note that I've included revoked keys, but there are only 19 of these from the same time period. In other words, of the keys out there, 211 of them were generated in March of 1993, 216 in April, etc. I have no idea if these numbers correlate well to actual PGP use (these are, after all, just the people who are activist enough to post their key on the public key server, which also requires some degree of Internet connectivity). If the numbers DO correlate to some degree, I thought it was interesting that they appear to show a recent decline in usage rather than a steady ramp-up. Is the trend toward universal crypto slacking off? Keys Month Generated ------ --------- 03/93 211 04/93 216 05/93 205 06/93 169 07/93 167 08/93 169 09/93 206 10/93 287 11/93 225 12/93 207 01/94 148 02/94 118 (through 2/24/94) --- Peter Kretzman ---> Note: NeXT Mail welcome ---> Note: Public key available on request
Peter Kretzman writes: | I have no idea if these numbers correlate well to actual PGP use | (these are, after all, just the people who are activist enough to | post their key on the public key server, which also requires some | degree of Internet connectivity). If the numbers DO correlate to | some degree, I thought it was interesting that they appear to show a | recent decline in usage rather than a steady ramp-up. Is the trend | toward universal crypto slacking off? I doubt it. It took me a while to get comfortable enough with PGP that I bothered sending in my key. I generated it in December, mailed it to a server in February. Mailing keys to servers is convienent, but only if you're connected to a web of introducers. Since I'm not, only one person has signed by key, and I his, preperatory to some useful work with PGP. So there really isn't much point to my sending a key to a keyserver, since, by and large, none of you know who I am. Admittedly, I could sign all my (2) messages to the list, and start to gain a reputation connected strongly to a key, but I don't think many people care if my messages are from me, because I am (effectively) annonymous. None of you (with a few exceptions) know me, or who I am. Whoever posts under my name could be me for all you care. If I was Mitch Kapor, then I might sign messages to ensure clarity of identity. Since the worst any message claiming to be from me would do is make me look silly, I don't bother to sign them. When I use PGP to confirm an identity, I exchange keys & then fingerprint over the phone. Since I don't know any of you, I don't have reason to get your keys, nor throw give mine to a server. So, I think that using the keyservers as a gauge of the popularity of PGP is not a good idea. Adam -- Adam Shostack adam@bwh.harvard.edu Politics. From the greek "poly," meaning many, and ticks, a small, annoying bloodsucker.
participants (2)
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Adam Shostack -
Peter Kretzman