Re: Encrypting with an message expiration date

2010-01-04 Thread David Shaw
On Jan 4, 2010, at 1:17 AM, Robert J. Hansen wrote: Morten Gulbrandsen wrote: Allen Schultz wrote: Is there a way to force an expiration date when encrypting a message for additional security. [...] sure http://vanish.cs.washington.edu/ There are, as near as I can tell, only

Re: Encrypting with an message expiration date

2010-01-03 Thread Morten Gulbrandsen
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Allen Schultz wrote: GnuPG-Users: Is there a way to force an expiration date when encrypting a message for additional security. I have a friend who is inquiring. I've already informed him of the for his/her eyes only option. sure

Re: Encrypting with an message expiration date

2010-01-03 Thread Mario Castelán Castro
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Januarty 3rd 2010 in gnupg-users@gnupg.org thread Encrypting with an message expiration date self-destructing data is a big fallacy, is almost the same issue as computer virus. There is no data/software (Software is data) that act by itself, it

Re: Encrypting with an message expiration date

2010-01-03 Thread Chris De Young
Morten Gulbrandsen wrote: Allen Schultz wrote: Is there a way to force an expiration date when encrypting a message for additional security. [...] sure http://vanish.cs.washington.edu/ Although I think systems like this do have utility, I don't think it really solves this problem.

Re: Encrypting with an message expiration date

2010-01-03 Thread Robert J. Hansen
Morten Gulbrandsen wrote: Allen Schultz wrote: Is there a way to force an expiration date when encrypting a message for additional security. [...] sure http://vanish.cs.washington.edu/ There are, as near as I can tell, only three options: either (a) you trust the sender's clock, (b)

Re: Encrypting with an message expiration date

2010-01-02 Thread David Shaw
On Jan 2, 2010, at 5:40 PM, Allen Schultz wrote: GnuPG-Users: Is there a way to force an expiration date when encrypting a message for additional security. I have a friend who is inquiring. I've already informed him of the for his/her eyes only option. No, there isn't. The basic problem

Re: Encrypting with an message expiration date

2010-01-02 Thread Dan Mahoney, System Admin
On Sat, 2 Jan 2010, David Shaw wrote: On Jan 2, 2010, at 11:10 PM, Faramir wrote: Allen Schultz escribió: GnuPG-Users: Is there a way to force an expiration date when encrypting a message for additional security. I have a friend who is inquiring. I've already informed him of the for his/her

Re: Encrypting with an message expiration date

2010-01-02 Thread Faramir
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Allen Schultz escribió: GnuPG-Users: Is there a way to force an expiration date when encrypting a message for additional security. I have a friend who is inquiring. I've already informed him of the for his/her eyes only option. What is that

Re: Encrypting with an message expiration date

2010-01-02 Thread David Shaw
On Jan 3, 2010, at 12:01 AM, Dan Mahoney, System Admin wrote: On Sat, 2 Jan 2010, David Shaw wrote: On Jan 2, 2010, at 11:10 PM, Faramir wrote: Allen Schultz escribió: GnuPG-Users: Is there a way to force an expiration date when encrypting a message for additional security. I have a