Re: I don't know PAIN...

2004-01-02 Thread John Kelsey
At 12:38 PM 12/29/03 -0500, Jerrold Leichter wrote: ... Merkle's knapsack systems (which didn't work out for other reasons) had the property that the public key was computed directly from the private key. (The private key had a special form, while the public key was supposed to look like a random

Re: I don't know PAIN...

2003-12-29 Thread Matt Crawford
On Dec 27, 2003, at 10:01 AM, Ben Laurie wrote: Note that there is no theoretical reason that it should be possible to figure out the public key given the private key, either, but it so happens that it is generally possible to do so So what's this generally possible business about? Well, AFAIK

Re: I don't know PAIN...

2003-12-29 Thread Jerrold Leichter
| Note that there is no theoretical reason that it should be | possible to figure out the public key given the private key, | either, but it so happens that it is generally possible to | do so | | So what's this generally possible business about? | | Well, AFAIK its always possible, but I

Re: I don't know PAIN...

2003-12-29 Thread Jerrold Leichter
| On Dec 27, 2003, at 10:01 AM, Ben Laurie wrote: | Note that there is no theoretical reason that it should be possible | to figure out the public key given the private key, either, but it so | happens that it is generally possible to do so | So what's this generally possible business about? |

Re: I don't know PAIN...

2003-12-23 Thread Raymond Lillard
Ben Laurie wrote: Ian Grigg wrote: What is the source of the acronym PAIN? Lynn said: ... A security taxonomy, PAIN: * privacy (aka thinks like encryption) * authentication (origin) * integrity (contents) * non-repudiation I.e., its provenance? Google shows only a few hits, indicating it is not

Re: I don't know PAIN...

2003-12-22 Thread Anne Lynn Wheeler
On Sat, 2003-12-20 at 09:03, Ian Grigg wrote: What is the source of the acronym PAIN? I.e., its provenance? Google shows only a few hits, indicating it is not widespread. iang I just tried +security +pain +privacy +authentication +integrity on alta vista and it claims to have over

Re: I don't know PAIN...

2003-12-22 Thread Ben Laurie
Ian Grigg wrote: What is the source of the acronym PAIN? Lynn said: ... A security taxonomy, PAIN: * privacy (aka thinks like encryption) * authentication (origin) * integrity (contents) * non-repudiation I.e., its provenance? Google shows only a few hits, indicating it is not widespread.

Re: I don't know PAIN...

2003-12-22 Thread Greg Rose
At 03:03 AM 12/21/2003, Ian Grigg wrote: What is the source of the acronym PAIN? I've seen, for many years, the acronym CAIN, where the C is Confidentiality. I think that was in the Orange Book. There's also, historically, an R for Robustness or Reliability in many military contexts, instead of