Review of How to Tell a Secret: Tips, Tricks & Techniques for Breaking Codes & Conveying Covert Information by P. J. Huff and J. G. Lewin.

Chris Christensen Review of How to Tell a Secret: Tips, Tricks & Techniques for Breaking Codes & Conveying Covert Information by P. J. Huff and J. G. Lewin. 90-91 2008 32 Cryptologia 1 http://dx.doi.org/10.1080/01611190701582460 db/journals/cryptologia/cryptologia32.html#Christensen08a