9 May
2016
9 May
'16
3:08 p.m.
But, knowing the KGB is listening, one could make false statements hoping to disinform them. But then the KGB is already aware of that strategy. -- Gene From: Fred Lunnon <fred.lunnon@gmail.com> To: math-fun <math-fun@mailman.xmission.com> Sent: Monday, May 9, 2016 1:50 PM Subject: Re: [math-fun] Russian Postal Problem If he has thoughtfully phoned the lady beforehand to explain the arrangements, which the eavesdroppers have passed on to the postal service, then they know that no key will be posted. WFL