Re: [Cryptography] Why is emailing me my password?

2013-10-03 Thread Bill Frantz
On 10/2/13 at 7:16 AM, g...@kinostudios.com (Greg) wrote: I'm interested in cases where Mailman passwords have been abused. Show me one instance where a nuclear reactor was brought down by an earthquake! Just one! Then I'll consider spending the $$ on it! And while you're at it, show me

Re: [Cryptography] Why is emailing me my password?

2013-10-03 Thread Benjamin Kreuter
On Wed, 2 Oct 2013 10:16:42 -0400 Greg g...@kinostudios.com wrote: I'm interested in cases where Mailman passwords have been abused. Show me one instance where a nuclear reactor was brought down by an earthquake! Just one! Then I'll consider spending the $$ on it! Assume for a moment that

Re: [Cryptography] Why is emailing me my password?

2013-10-02 Thread Russ Nelson
Greg writes: This falls somewhere in the land of beyond-the-absurd. So, my password, iPoopInYourHat, is being sent to me in the clear by your servers. Repeat after me: crypto without a threat model is like cookies without milk. If you are proposing that something needs stronger encryption

Re: [Cryptography] Why is emailing me my password?

2013-10-02 Thread Markus Wanner
On 10/01/2013 11:36 PM, R. Hirschfeld wrote: Your objections are understandable but aren't really an issue with mailman because if you don't enter a password then mailman will choose one for you (which I always let it do) and there's no need to remember it because if you ever need it (a rare

Re: [Cryptography] Why is emailing me my password?

2013-10-02 Thread Markus Wanner
On 10/02/2013 12:11 AM, Joshua Marpet wrote: Low security environment, minimal ability to inflict damage, clear instructions from the beginning. Agreed. There certainly are bigger problems on earth. And I really don't mind if you move on and take care of any of those, first. :-) If the

Re: [Cryptography] Why is emailing me my password?

2013-10-02 Thread Markus Wanner
On 10/02/2013 12:03 AM, Greg wrote: Running a mailing list is not hard work. There are only so many things one can fuck up. This is probably one of the biggest mistakes that can be made in running a mailing list, and on a list that's about software security. It's just ridiculous. While I

Re: [Cryptography] Why is emailing me my password?

2013-10-02 Thread Greg
I'm interested in cases where Mailman passwords have been abused. Show me one instance where a nuclear reactor was brought down by an earthquake! Just one! Then I'll consider spending the $$ on it! -- Please do not email me anything that you are not comfortable also sharing with the NSA. On

Re: [Cryptography] Why is emailing me my password?

2013-10-02 Thread Greg
While I agree in principle, I don't quite like the tone here. I agree, I apologize for the excessively negative tone. I think RL (and unrelated) agitation affected my writing and word choice. I've taken steps to prevent that from happening again (via magic of self-censoring software). But I

Re: [Cryptography] Why is emailing me my password?

2013-10-02 Thread Markus Wanner
On 10/02/2013 04:32 PM, Greg wrote: I agree, I apologize for the excessively negative tone. I think RL (and unrelated) agitation affected my writing and word choice. I've taken steps to prevent that from happening again (via magic of self-censoring software). Cool. :-) I don't see why a

Re: [Cryptography] Why is emailing me my password?

2013-10-02 Thread Greg
Hm.. that's a nice idea, but I don't think it can work reliably. What if the send path changes in between? AFAIK there are legitimate reasons for that, like load balancers or weird greylisting setups. You're right, I think I misunderstood you when you talked about a one time password. I

Re: [Cryptography] Why is emailing me my password?

2013-10-02 Thread Lodewijk andré de la porte
2013/10/2 Russ Nelson nel...@crynwr.com If you are proposing that something needs stronger encryption than ROT-26, please explain the threat model that justifies your choice of encryption and key distribution algorithms. ROT-26 is fantastic for certain purposes. Like when encrypting for kids

Re: [Cryptography] Why is emailing me my password?

2013-10-01 Thread Nick
On Tue, Oct 01, 2013 at 10:28:48AM -0400, Greg wrote: So, my password, iPoopInYourHat, is being sent to me in the clear by your servers. All mailman lists do this by default. It does tell you on the sign up page that it will do so, and that you shouldn't use a 'valuable' (e.g. used elsewhere)

Re: [Cryptography] Why is emailing me my password?

2013-10-01 Thread Eitan Adler
On Tue, Oct 1, 2013 at 10:28 AM, Greg g...@kinostudios.com wrote: This falls somewhere in the land of beyond-the-absurd. Just got this message from your robot: ... So, my password, iPoopInYourHat, is being sent to me in the clear by your servers. Of all the places on the internet, this

Re: [Cryptography] Why is emailing me my password?

2013-10-01 Thread Lodewijk andré de la porte
It's reasonable as it's not a security sensitive environment. Please for the love of god let some environments stay low-sec. 2013/10/1 Nick cryptography-l...@njw.me.uk On Tue, Oct 01, 2013 at 10:28:48AM -0400, Greg wrote: So, my password, iPoopInYourHat, is being sent to me in the clear by

Re: [Cryptography] Why is emailing me my password?

2013-10-01 Thread Kent Borg
On 10/01/2013 10:28 AM, Greg wrote: This falls somewhere in the land of beyond-the-absurd. I noticed the password would be mailed in the clear when I signed up, but even if I had not, I would not have been bothered to later discover it. What is the harm? The sensitivity of this password is

Re: [Cryptography] Why is emailing me my password?

2013-10-01 Thread Benjamin Kreuter
On Tue, 1 Oct 2013 10:28:48 -0400 Greg g...@kinostudios.com wrote: So, my password, iPoopInYourHat, is being sent to me in the clear by your servers. Two things to keep in mind: 1. The damage one can do to you with knowledge of this password is beyond minimal. You might have your list

Re: [Cryptography] Why is emailing me my password?

2013-10-01 Thread Greg
There is nothing difficult about the right course of action here: Don't send the password. Disable this silly default. The attitude expressed in these replies is a disgrace to the profession of software security, and a disgrace to the list. It doesn't matter whether or not I should be using a

Re: [Cryptography] Why is emailing me my password?

2013-10-01 Thread Markus Wanner
On 10/01/2013 06:56 PM, Benjamin Kreuter wrote: 2. The password is sent just in case you forgot it and want to unsubscribe. Without the password, any troll might unsubscribe you from the list by simply forging headers. Were this to be encrypted, you would wind up with the classic

Re: [Cryptography] Why is emailing me my password?

2013-10-01 Thread Kelly John Rose
I think that's absurd to say that it gives a false sense of security. It only gives a sense of security if you didn't read the text when you entered the password in the first place. It keeps people from doing mass unsubscribes trivially. If someone was targeting you, yes, they would be able to

Re: [Cryptography] Why is emailing me my password?

2013-10-01 Thread Markus Wanner
On 10/01/2013 10:26 PM, Kelly John Rose wrote: I think that's absurd to say that it gives a false sense of security. It only gives a sense of security if you didn't read the text when you entered the password in the first place. Well, that applies to at least 90% of people for 90% the cases.

Re: [Cryptography] Why is emailing me my password?

2013-10-01 Thread Bill Frantz
On 10/1/13 at 1:43 PM, mar...@bluegap.ch (Markus Wanner) wrote: Let's compare apples to apples: even if you manage to actually read the instructions, you actually have to do so, have to come up with a throw-away-password, and remember it. For no additional safety compared to one-time tokens.

Re: [Cryptography] Why is emailing me my password?

2013-10-01 Thread Greg
Actually, it's only *your* password that's being emailed in the clear. It's punishment for failing to observe the first rule of this list, which is DO NOT TOP POST. Huh? 1. I don't know what top post means, and I see nothing here about it:

Re: [Cryptography] Why is emailing me my password?

2013-10-01 Thread Joshua Marpet
Low security environment, minimal ability to inflict damage, clear instructions from the beginning. If the system and processes are not to your liking, that's understandable. Everyone is different. There are other choices. If you'd like to investigate them, determine an appropriate one, and

Re: [Cryptography] Why is emailing me my password?

2013-10-01 Thread Greg
Actually, it's only *your* password that's being emailed in the clear. It's punishment for failing to observe the first rule of this list, which is DO NOT TOP POST. Actually, my previous reply to this comment of yours did not adequately point out the magnitude of its idiocy. The reason I