(Q105605480)
Statements
SYKO-SD 2 Strip Cipher, 1950s - National Cryptologic Museum - DSC07999.JPG
3,240 × 4,320; 4.79 MB
3,240 × 4,320; 4.79 MB
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Sitelinks
Wikipedia(2 entries)
- dewiki Syko
- enwiki Syko Cipher Device
compact British cipher apparatus
No description defined