From 407ed21945b2cc91dd05200d11612691b0f52569 Mon Sep 17 00:00:00 2001 From: jtc Date: Thu, 5 Aug 1993 01:46:15 +0000 Subject: Update to use new -mandoc macros. --- caesar/caesar.6 | 48 +++++++++++++++++++++++------------------------- 1 file changed, 23 insertions(+), 25 deletions(-) (limited to 'caesar/caesar.6') diff --git a/caesar/caesar.6 b/caesar/caesar.6 index 891d2af2..76dc20a6 100644 --- a/caesar/caesar.6 +++ b/caesar/caesar.6 @@ -30,43 +30,41 @@ .\" SUCH DAMAGE. .\" .\" from: @(#)caesar.6 5.3 (Berkeley) 11/11/90 -.\" $Id: caesar.6,v 1.2 1993/08/01 07:47:21 mycroft Exp $ +.\" $Id: caesar.6,v 1.3 1993/08/05 01:46:33 jtc Exp $ .\" -.TH CAESAR 6 "November 11, 1990" -.UC 7 -.SH NAME -caesar \- decrypt caesar cyphers -.SH SYNOPSIS -.B caesar -[ -.B rotation -] -.SH DESCRIPTION +.Dd November 11, 1990 +.Dt CAESAR 6 +.Os +.Sh NAME +.Nm caesar +.Nd decrypt caesar cyphers +.Sh SYNOPSIS +.Nm caesar +.Op Ar rotation +.Sh DESCRIPTION The -.I caesar +.Nm caesar utility attempts to decrypt caesar cyphers using English letter frequency statistics. -.I Caesar +.Nm Caesar reads from the standard input and writes to the standard output. -.PP +.Pp The optional numerical argument -.I rotation +.Ar rotation may be used to specify a specific rotation value. -.PP +.Pp The frequency (from most common to least) of English letters is as follows: -.sp -.RS +.Bd -filled -offset indent ETAONRISHDLFCMUGPYWBVKXJQZ -.RE -.PP +.Ed +.Pp Their frequencies as a percentage are as follows: -.sp -.RS +.Bd -filled -offset indent E(13), T(10.5), A(8.1), O(7.9), N(7.1), R(6.8), I(6.3), S(6.1), H(5.2), D(3.8), L(3.4), F(2.9), C(2.7), M(2.5), U(2.4), G(2), P(1.9), Y(1.9), W(1.5), B(1.4), V(.9), K(.4), X(.15), J(.13), Q(.11), Z(.07). -.RE -.PP +.Ed +.Pp Rotated postings to USENET and some of the databases used by the -.IR fortune (6) +.Xr fortune 6 program are rotated by 13 characters. -- cgit v1.2.3-56-ge451