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

Text Registration

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

Stephen J. Kelley

Registration Number

TX0008625374

on 29 Apr 2018

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.

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

Stephen J Kelley

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

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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