Re: Why is the default DH keysize only 512 bits?

2006-09-29 Thread Alan DeKok
Jason Wittlin-Cohen [EMAIL PROTECTED] wrote: I noticed that the default DH keysize in FreeRadius 1.1.3 is 512 bits. If you're talking about the key length in the EAP-TLS module, it looks like those aren't being used for anything. See the source. It does look like the EAP-TLS code is

Re: Why is the default DH keysize only 512 bits?

2006-09-29 Thread Jason Wittlin-Cohen
Alan DeKok wrote: Jason Wittlin-Cohen [EMAIL PROTECTED] wrote: I noticed that the default DH keysize in FreeRadius 1.1.3 is 512 bits. If you're talking about the key length in the EAP-TLS module, it looks like those aren't being used for anything. See the source.

Re: Why is the default DH keysize only 512 bits?

2006-09-29 Thread Alan DeKok
Jason Wittlin-Cohen [EMAIL PROTECTED] wrote: So, if dh_key_length is being ignored, how is the DH key size determined? By the DH parameter file? Apparently. Alan DeKok. -- http://deployingradius.com - The web site of the book http://deployingradius.com/blog/ - The blog - List

Why is the default DH keysize only 512 bits?

2006-09-28 Thread Jason Wittlin-Cohen
I noticed that the default DH keysize in FreeRadius 1.1.3 is 512 bits. As DH keys have approximately the same strength as RSA keys, and 512 bit RSA keys have already been broken, wouldn't it be adviseable to use at least 1024 bit DH keys as the minimum size. 1024 bits is currently the minimum