Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
The SIGABA/ECM II Cipher Machine: “A Beautiful Idea” (2015) [pdf]
(
nsa.gov
)
30 points
by
brudgers
9 months ago
|
hide
|
past
|
web
|
favorite
Guidelines
|
FAQ
|
Support
|
API
|
Security
|
Lists
|
Bookmarklet
|
Legal
|
Apply to YC
|
Contact
Search:
