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    Glossary
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trap door

Definitions:

  A means of reading cryptographically protected information by the use of private knowledge of weaknesses in the cryptographic algorithm used to protect the data.
Sources:
CNSSI 4009-2022

  One-to-one function that is easy to compute in one direction, yet believed to be difficult to invert without special information.
Sources:
CNSSI 4009-2022