Re: m*n type of password protection...

2001-12-24 Thread Michael Sierchio
I'm on vacation -- when I get back home, I'll post an M-of-N threshhold secret sharing scheme. - Original Message - From: "Bear Giles" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Thursday, December 20, 2001 6:55 PM Subject: Re: m*n type of passwo

Re: m*n type of password protection...

2001-12-21 Thread Bear Giles
> There are devices out there where you can protect something > with n password, of which any m (m <= n) are > required to unlock the encrypted "something". > > The second method involves some clever > splitting of "something" and some kind of protection of each part. My copy of "Applied Crypto

Re: m*n type of password protection...

2001-12-21 Thread Tom Wu
Vadim Fedukovich wrote: > > Papers/Authors/URLs list might be rather long. I do remember a paper > of Boneh and Franklin on key-share generation and there was ITTS project > with nice pointers to read futher. "Alternative" secret exponent > calculation code suitable for key-share generator was he

Re: m*n type of password protection...

2001-12-21 Thread Vadim Fedukovich
On Thu, 20 Dec 2001, Richard Levitte - VMS Whacker wrote: > There are devoices out there (I'm thinking of nCipher boxes, but I bet > there are others) where you can protect something (in the nCipher > case, the admin card) with n password, of which any m (m <= n) are > required to unlock the enc

Re: m*n type of password protection...

2001-12-20 Thread Richard Levitte - VMS Whacker
From: "Steven Reddie" <[EMAIL PROTECTED]> smr> I don't know much about it myself, but I remember that Applied smr> Cryptography deals with secret splitting and sharing. Damn. Of course I left that book at work... I was hoping I wouldn't need to go back to work any more this year... -- Richar

RE: m*n type of password protection...

2001-12-20 Thread Steven Reddie
I don't know much about it myself, but I remember that Applied Cryptography deals with secret splitting and sharing. Steven -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of Richard Levitte - VMS Whacker Sent: Friday, 21 December 2001 9:49 AM To: [EMAIL PR