Skip to search formSkip to main contentSkip to account menu

Room 40

Known as: ID25, NID25 
In the history of cryptanalysis, Room 40, also known as 40 O.B. (Old Building) (latterly NID25) was the section in the British Admiralty most… 
Wikipedia (opens in a new tab)

Related topics

Related topics

15 relations
B-DienstBlack ChamberCryptanalysisCryptanalysis of the Enigma

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2018
2018
Deciphering German Diplomatic and Naval Attaché Messages from 1914-1915
In World War One (WW1), the German diplomatic services and the Imperial Navy employed codebooks as the primary means for encoding… 
2018
2018
Etiología y perfil de resistencia antimicrobiana en infecciones del pie diabético
Introducción: el pie diabético infectado (PDI) es aquel que presenta infección de piel y partes blandas u óseas por debajo del… 
2015
2015
Negative effects of Azadirachtin (Neem-Azal) on non cibled species Drosophila melanogaster (Diptera): Delayed effects on reproduction
2013
2013
EMITTANCE MEASUREMENT USING X-RAY LENSES AT THE ESRF
During 2011, X-ray lenses were tested as an alternative way of emittance measurement in the ESRF storage ring [1]. Following… 
2013
2013
Room 47: The Persian Prelude to the Zimmermann Telegram
Abstract During the First World War, Persia was the scene of early British cryptanalytical successes against German diplomatic… 
2012
2012
“So be prepared, a strong nation, for the storm that most surely must come”1: Creswell’s campaign for a naval defence of Australia
Review
2011
Review
2011
Review of Inside Room 40: The Codebreakers of World War I by Paul Grannon
It is now nearly 100 years after the British Director of Naval Education, Alfred Ewing, was offered ‘‘the task of devising a… 
2009
2009
P-channel Power MOSFETs Approach N-Channel Performance
  • 2009
  • Corpus ID: 168164011
14 Power Electronics Technology | May 2009 www.powerelectronics.com U sing the latest generation of trench and polar power MOSFET… 
2008
2008
Never to be disclosed : government secrecy in Britain 1945-1975
This thesis explores the practice of government secrecy in Britain from 1945-1975. Drawing on oral testimony, unpublished… 
2007
2007
A View to a Cure: Narrative Quest and Healing Transformation in the Work of Reynolds Price
ions. Similarly, nine-year-old Preacher is asking to glimpse what he cannot yet imagine or define, and ironically—in his zeal to… 
By clicking accept or continuing to use the site, you agree to the terms outlined in our Privacy Policy (opens in a new tab), Terms of Service (opens in a new tab), and Dataset License (opens in a new tab)