[CentOS] Can we trust RedHAt encryption tools?

[John R Pierce]

On 1/9/2014 3:33 PM, Cliff Pratt wrote:
> I was shocked and horrified to find out that RHEL (and presumably CentOS)
> and Ubuntu no longer implement the 'rot13' program.


  tr A-Za-z N-ZA-Mn-za-m <infile >outfile

example...

$ echo this is a message | tr A-Za-z N-ZA-Mn-za-m
guvf vf n zrffntr

$ echo guvf vf n zrffntr | tr A-Za-z N-ZA-Mn-za-m
this is a message


-- 
john r pierce                                      37N 122W
somewhere on the middle of the left coast