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Big Machines Cryptographic Security of the German Enigma, Japanese PURPLE, and US SIGABA/ECM Cipher Machines
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Copyright Title

Big Machines Cryptographic Security of the German Enigma, Japanese PURPLE, and US SIGABA/ECM Cipher Machines

Status

Published

on 29 Apr 2018
Year of Creation
2018
Copyright Claimant
Stephen J. Kelley
Registration Number
TX0008625374
on 29 Apr 2018

Copyright Summary


The U.S. Copyright record (Registration Number: TX0008625374) dated 29 Apr 2018, pertains to an electronic file (eService) titled "Big Machines Cryptographic Security of the German Enigma, Japanese PURPLE, and US SIGABA/ECM Cipher Machines" created in 2018. The copyright holder is Stephen J. Kelley, known for their creative contributions in text registration. For any inquiries concerning this copyrighted material, kindly reach out to Stephen J. Kelley.

Copyright Details


Copyright Claimant
Stephen J. Kelley

Application Details


Registration Number
TX0008625374
Registration Date
4/29/2018
Year of Creation
2018
Agency Marc Code
DLC-CO
Record Status
New
Physical Description
Book, 213 p
First Publication Nation
United States
ISBN
978-1-4787-9398-4
Preexisting Material
photograph(s), artwork

Personal Authors


Notes


Material Matter Claimed Note: text

Statements


Application Title Statement: Big Machines - Cryptographic Security of the German Enigma, Japanese PURPLE, and US SIGABA/ECM Cipher Machines
Author Statement: Stephen J. Kelley Domicile: United States Citizenship: United States Authorship: text
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