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NSA Releases Ex-Top Secret Umbra Joseph Meyer Letter to IEEE

1997<br><br>

<a href="https://cryptome.org/2021/04/Joseph-Meyer-IEEE-1977.pdf" eudora="autourl">

https://cryptome.org/2021/04/Joseph-Meyer-IEEE-1977.pdf</a>

(8MB)<br><br>

In response to a 2009 FOIA request.<br><br>

<img src="cid:7.1.0.9.1.20210430192916.01e73ef0@pipeline.com.0" width=1291 height=1687 alt="Emacs!">

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