Science Quote by David Kahn
““But of any science of cryptanalysis, there was nothing. Only cryptography existed. And therefore cryptology, which involves both cryptography and cryptanalysis, had not yet come into being so far””
About This Quote
Source Book: The Codebreakers by David Kahn, 1967
Cryptanalysis was absent, leaving only cryptography; the combined field of cryptology did not yet exist.
In simple terms: Only cryptography existed; cryptanalysis was missing.
Key Takeaway
Recognize gaps before claiming completeness.
Themes
cryptography
cryptanalysis
history of science
Mood
analytical
reflective
Type
historical
explanatory
When to use this quote
- academic study
- historical research
- technology development
- policy making
Key Concepts
information security
methodology
Questions to Reflect On
- What evidence shows early cryptanalysis attempts?
- How does this view affect modern security thinking?
A Different Perspective
The definition may oversimplify the evolution of the field.
![“The technique was at least moderately well known, for Ibn Khaldūn wrote in The Muqaddimah: “Occasionally, skillful secretaries, though not the first to invent a code [and with no previous knowledge of it], nonetheless find rules [for solving it] through combinations which they evolve for the…” quote by David Kahn](https://sms4smile.com/quotes/img-quotes/1d1/david-kahn-13896_programming_the-technique-was-at-least-moderately-we_657231.jpg)
