Re: [cryptography] Satoshi Nakamoto's 2015 unbreakable signature algorith

2015-12-28 Thread Wyss, Felix
Isn't a problem with this that the private key can only be used to sign one message as otherwise more intermediate values for different bit patterns are revealed--and then I can forge all the downstream ones. In the extreme case, if I have two messages where the digest differs in the first bit,

Re: [cryptography] question about heartbleed on Linux

2014-04-10 Thread Wyss, Felix
-Original Message- From: cryptography [mailto:cryptography-boun...@randombit.net] On Behalf Of Kevin W. Wall Sent: Friday, April 11, 2014 00:20 To: Scott G. Kelly Cc: Crypto discussion list Subject: Re: [cryptography] question about heartbleed on Linux On Thu, Apr 10, 2014 at

Re: [cryptography] /dev/random is not robust

2013-10-14 Thread Wyss, Felix
https://www.schneier.com/blog/archives/2013/10/insecurities_in.html#c1909001 -Original Message- From: cryptography [mailto:cryptography-boun...@randombit.net] On Behalf Of d...@deadhat.com Sent: Monday, October 14, 2013 20:35 To: Cryptography List; cryptography@randombit.net

Re: [cryptography] Looking for earlier proof: no secure channel without previous secure channel

2013-06-06 Thread Wyss, Felix
How do the does node A know node B's ID and that the ID is really the one of the B he/she wants to communicate with? Isn't the ID really just the shared secret (credentials) Ralph mentions in his question? --Felix From: cryptography [mailto:cryptography-boun...@randombit.net] On Behalf Of

Re: [cryptography] side channel analysis on phones

2013-03-09 Thread Wyss, Felix
-Original Message- From: cryptography [mailto:cryptography-boun...@randombit.net] On Behalf Of ianG Sent: Saturday, March 09, 2013 05:07 To: cryptography@randombit.net Subject: Re: [cryptography] side channel analysis on phones Sure. RSA signing is the algorithm. The side

Re: [cryptography] Combined cipher modes

2012-04-03 Thread Wyss, Felix
-Original Message- From: coderman [mailto:coder...@gmail.com] Sent: Tuesday, April 03, 2012 15:23 To: Wyss, Felix Cc: ianG; cryptography@randombit.net Subject: Re: [cryptography] Combined cipher modes On Tue, Apr 3, 2012 at 12:02 PM, Wyss, Felix felix.w...@inin.com wrote