@article{SMBlog:2014-05-16,
	author = {Steven M. Bellovin},
	title = {Vernam, Mauborgne, and Friedman: The One-Time Pad and the Index of Coincidence},
	date = {2014-05-16},
	year = {2014},
	month = {May 16,},
	journal = {SMBlog: Steve Bellovin's Blog (blog)},
	url = {https://www.cs.columbia.edu/~smb/blog/2014-05/2014-05-16.html},
}