Arthur Scherbius
German cryptographer (1878–1929)
Arthur Scherbius (30 October 1878 – 13 May 1929) was a German electrical engineer who invented the mechanical cipher Enigma machine. He patented the invention and later sold the machine under the brand name Enigma.
Scherbius offered unequalled opportunities and showed the importance of cryptography to both military and civil intelligence.
Biography
Early life and work
Scherbius was born in Frankfurt am Main, Germany. His father was a businessman.
He studied electrical engineering at the Technical University of Munich and then went on to study at the Leibniz University Hannover, finishing in March 1903. The next year he completed a dissertation entitled "Proposal for the Construction of an Indirect Water Turbine Governor" and was awarded a Doktoringenieur degree.
Career
Scherbius subsequently worked for a number of electrical firms in Germany and Switzerland. In 1918, he founded the firm of Scherbius & Ritter. He made a number of inventions including asynchronous motors, electric pillows and ceramic heating parts.
Begin with the source’s own compact description: “Arthur Scherbius” is german cryptographer (1878–1929). The dossier treats that line as a proposition to test through Arthur, Scherbius and German, not as a finished interpretation.
Why this record matters
The phrase “german cryptographer (1878–1929)” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Sep 14, 2026. The linked authority identifier is Q58816. VIAF identifies the subject as 188182718. The Library of Congress control number is no2019114073. 2 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1878, 1929, 1903 and 1918.
The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “Arthur Scherbius”, its source revision and the description used here.
- Expand the search: follow Arthur Scherbius primary sources, Arthur Scherbius archive and Arthur research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Arthur Scherbius”?
- Which cited source is closest to the event, object or claim?
- What terminology or title could unlock a more precise catalogue search?
Search terms from this dossier
This entry incorporates text from “Arthur Scherbius” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.