Re: [OCLUG-Tech] safe viewing of encrypted file

2010-11-11 Thread Dave O'Neill
John C Nash wrote: > Some of you may remember my OCLUG talk on tools for carrying encrypted > files on USB. Still on this topic, I'm wondering the best way (for the > moment just in Linux) to simply view the contents of an encrypted plain > text file (my password list!) in a way that doesn't lea

Re: [OCLUG-Tech] safe viewing of encrypted file

2009-04-21 Thread Stephen Gregory
Not to rip into to John's code but there are some common security and cryptographic mistakes. Security and cryptography are hard problems. Cryptographic algorithms are easy. Integrating cryptography into a system properly is much harder. On Sun, Apr 19, 2009 at 06:09:48PM -0400, John C Nash wrote

Re: [OCLUG-Tech] safe viewing of encrypted file

2009-04-19 Thread Stephen Gregory
John C Nash wrote: > > #!/bin/bash > # v -- view contents of encrypted text file > # first argument is name of file > # sudo mount -t tmpfs -o size=500k,nr_inodes=200,mode=0700 tmpfs > /home/john/tspace > sudo mount -t tmpfs -o size=500k,nr_inodes=200 tmpfs /home/john/tspace > tpw=`date` # Us

[OCLUG-Tech] safe viewing of encrypted file

2009-04-19 Thread John C Nash
Some of you may remember my OCLUG talk on tools for carrying encrypted files on USB. Still on this topic, I'm wondering the best way (for the moment just in Linux) to simply view the contents of an encrypted plain text file (my password list!) in a way that doesn't leave a backup file around, a