Security Basics mailing list archives
RE: Crypto Question
From: "Hagen, Eric" <ehagen () DenverNewspaperAgency com>
Date: Fri, 7 Nov 2003 11:44:07 -0700
The longer key will make the decryption procedure a bit slower even in the passphrase attacks, but a very weak passphrase (using a very common passwords) is still a trivial exercise to crack. Eric -----Original Message----- From: McGill, Lachlan [mailto:mcgilll1 () anz com] Sent: Thursday, November 06, 2003 3:21 PM To: security-basics () securityfocus com Subject: Crypto Question Am I right in assuming that an encrypted file/email is only as secure as the passphrase used for the private key? i.e. If i use the passphrase 'password' then does it become irrelevant what key size I use to encrypt the data? If someone can please briefly explain this to me I would be much appreciative. Thanks. --------------------------------------------------------------------------- Forum Systems PRESIDIO: PGP / XML GATEWAY APPLIANCE The Presidio integrates PGP data encryption and XML Web Services security to simplify the management and deployment of PGP and reduce overall PGP costs by up to 80%. FREE WHITEPAPER & 30 Day Trial - http://www.securityfocus.com/sponsor/ForumSystems_security-basics_031027 ---------------------------------------------------------------------------- --------------------------------------------------------------------------- Forum Systems PRESIDIO: PGP / XML GATEWAY APPLIANCE The Presidio integrates PGP data encryption and XML Web Services security to simplify the management and deployment of PGP and reduce overall PGP costs by up to 80%. FREE WHITEPAPER & 30 Day Trial - http://www.securityfocus.com/sponsor/ForumSystems_security-basics_031027 ----------------------------------------------------------------------------
Current thread:
- Re: Crypto Question, (continued)
- Re: Crypto Question Ted Rolle (Nov 07)
- Re: Crypto Question John Borwick (Nov 07)
- Re: Crypto Question Francisco Andrades (Nov 07)
- Re: Crypto Question Francisco Andrades (Nov 07)
- Re: Crypto Question Wu Fei Liang (Nov 07)
- Re: Crypto Question Adam Newhard (Nov 07)
- Re: Crypto Question Tomas Wolf (Nov 10)
- Re: Crypto Question Philip Duldig (Nov 11)
- Re: Crypto Question Mitchell Rowton (Nov 17)
- Re: Crypto Question Florian Streck (Nov 17)
- RE: Crypto Question Hagen, Eric (Nov 07)
- RE: Crypto Question Hagen, Eric (Nov 07)
- Re: Crypto Question N407ER (Nov 17)
- RE: Crypto Question Kenneth Buchanan (Nov 07)
- Re[2]: Crypto Question Vishal (Nov 17)
- Re: Crypto Question Chris Berry (Nov 17)