Re: Yubikey NEO OpenPGP advisory

2015-04-22 Thread Jose Castillo
> On Apr 22, 2015, at 3:07 PM, Peter Lebbing wrote: > > What does a smartcard protect against? > > Leaking the private key. It protects against more copies of > the private key material existing. > > Explicitly not /usage/ of the key by unauthorized people; it > cannot protect against that.

Yubikey NEO OpenPGP advisory

2015-04-21 Thread Jose Castillo
I haven’t seen this posted to the list yet, and thought it would be important for people who use the Yubikey NEO's OpenPGP functionality with GnuPG. It regards a vulnerability in the Yubikey NEO implementation of the OpenPGP smart card application: https://developers.yubico.com/ykneo-openpgp/S

Email-only UIDs

2015-04-08 Thread Jose Castillo
On Apr 7, 2015, at 11:07 AM, Ben McGinnes wrote: > Ah, but if it is truly just the email address then is it sitting in > the email field of the UID or the name field? This has been a very illuminating conversation, and I just want to share something that led me to this confusion initially. Wh

Re: Email-only UIDs and verification (was: Making the case for smart cards for the average user)

2015-03-21 Thread Jose Castillo
On Mar 20, 2015, at 2:47 PM, Daniel Kahn Gillmor wrote: > If the followup is just "click this link" then i agree it's probably > encouraging bad habits. What if the suggested followup was an e-mail > reply? What if we require the verifier to sign its outbound messages, > and tell users "don't do

Email-only UIDs and verification (was: Making the case for smart cards for the average user)

2015-03-18 Thread Jose Castillo
On Mar 16, 2015, at 8:55 PM, MFPA <2014-667rhzu3dc-lists-gro...@riseup.net> wrote: > I would urge you to > reconsider your decision to drop the angle brackets. At > least one MUA (the MUA I am using to write this message) > sends the email address enclosed in angle brackets as the > search string

Re: Making the case for smart cards for the average user

2015-03-15 Thread Jose Castillo
Sorry about the improper threading; I’ve switched off digest mode, hopefully this will help. > On Mar 15, 2015, at 9:06 AM, MFPA wrote: > Pretty much any system *could* be compromised. Should > we say all bets are off because there is a possibility the > system might be compromised? I may have