Re: pubkeys for p and g

2003-06-30 Thread martin f krafft
also sprach Arnold G. Reinhold [EMAIL PROTECTED] [2003.06.29.0424 +0200]: I am not sure I understand. How does this relate to my question? Where does the other factor come from? I got the impression, and maybe I misunderstood, that you were viewing a product of two primes aA, where a was

Re: pubkeys for p and g

2003-06-27 Thread Peter Fairbrother
martin f krafft wrote: also sprach Peter Fairbrother [EMAIL PROTECTED] [2003.06.27.1903 +0200]: Can you give me a ref to where they say that? I'd like to know exactly what they are claiming. this will have to wait a couple of days. Perhaps they are encrypting the DH secrets with RSA keys

Re: pubkeys for p and g

2003-06-27 Thread Nomen Nescio
martin f krafft writes: My point was that some commercial vendors (Check Point and others) claim, that if two partners want to perform a DH key exchange, they may use their two public keys for g and p. This, in effect, would mean that g and p were not globally known, but that the public keys

DH: pubkeys for p and g

2003-06-25 Thread martin f krafft
The Check Point Firewall-1 Docs insist, that the public keys be used for p and g for the Oakley key exchange. I ask you: is this possible? - which of the two pubkeys will be p, which g? - are they both always primes? - are they both always suitable generators mod p? It just seems to me