Security News > 2018 > April > Musical Ciphers
![Musical Ciphers](/static/build/img/news/alt/antivirus-stats-medium.jpg)
2018-04-02 11:23
Interesting history....
News URL
https://www.schneier.com/blog/archives/2018/04/musical_ciphers.html
Interesting history....
https://www.schneier.com/blog/archives/2018/04/musical_ciphers.html