Tag Archives: one-time pad

Bluebells, 2

Posted on 10/05/2012 by Peter Cameron

I didn’t give you enough information in the preceding post to find the grid reference to the bluebell wood. Here is some more, which should be more than enough. This is a part of the substitution table (rows and columns … Continue reading →

Posted in exposition | Tagged , , , , | 1 Comment

Bluebells, 1

Posted on 09/05/2012 by Peter Cameron

I believe the Japanese have a custom of viewing the cherry blossom when it is at the peak of perfection. There are two roughly equivalent English customs (at least among those who like walking in the country): looking at autumn … Continue reading →

Posted in exposition, geography | Tagged , | 3 Comments