Re: disable/prevent start of gpg-agent service?

2018-09-20 Thread Werner Koch
On Tue, 18 Sep 2018 14:48, gnupg-users@gnupg.org said: > Can I disable this service? No, it is an important component of gnupg. It handles the private keys and caches the passphrases. > Can I de-install this service permanently? No. > I need gnupg only occasionally for on-demand en-/de-crypti

Re: Performance regression for gnupg v2 keys

2018-09-20 Thread Felix A. Kater
fkater: > Hi, > > I have older keys and newer keys that behave quite different in the > decryption performance. > > Old keys: Generated with gnupg-1.4.x, rsa2048, at 2017-01-10. > New keys: Generated with gnupg-2.2.8, rsa2048, some weeks ago. > > I've always been using the defaults for generati

Re: Performance regression for gnupg v2 keys

2018-09-20 Thread Werner Koch
On Thu, 20 Sep 2018 15:05, fka...@posteo.net said: > When I change the passphrase of an existing 1.x generated key with > gpg 2.2.8, the key gets somehow updated (slow). So this is not about the key but about the protection of the private key. That protection (teh passphrase) is there as a fails

Decryption timing calibration

2018-09-20 Thread Felix Finch
On Thu, Sep 20, 2018 at 04:24:01PM +0200, Werner Koch wrote: > We try to achieve that this decryption process takes about 100ms That is fascinating -- I did not know that decryption was calibrated to take a certain amount of time. Very interesting. I hope I haven't misunderstood. How much varia

Re: First smartcard operation always fails

2018-09-20 Thread Andrew Gallagher
On 04/09/18 11:01, Peter Lebbing wrote: > On 04/09/18 10:17, Andrew Gallagher wrote: >> And I have just confirmed (by sending that mail) that both the first >> auth operation AND the first signing operation fail, separately. > > I have no idea, it's quite curious. As an added bread crumb to follow