Trap Door

nouncandidate·updated May 12, 2026

GlossaryL1 — what DictionaryL2 — how used ThesaurusL3 — relations Universaleverything

1. A means of reading cryptographically protected information by the use of private knowledge of weaknesses in the cryptographic algorithm used to protect the data. 2. In cryptography, one-to-one function that is easy to compute in one direction, yet believed to be difficult to invert without special information.

Framework senses

2 senses across 2 frameworks

NISTIR 7298: Glossary of Key Information Security Terms, Revision 21 senseview framework →

§1: 1. A means of reading cryptographically protected information by the use of private knowledge of weaknesses in the cryptographic algorithm used to protect the data. 2. In cryptography, one-to-one function that is easy to compute in one direction, yet believed to be difficult to invert without special information.

CNSSI-4009 (Glossary of Information Assurance Terms)1 senseview framework →

§1: 1. A means of reading cryptographically protected information by the use of private knowledge of weaknesses in the cryptographic algorithm used to protect the data. 2. In cryptography, one-to-one function that is easy to compute in one direction, yet believed to be difficult to invert without special information.