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Multiple encryption

Multiple encryption is the process of encrypting an already encrypted message one or more times, either using the same or a different algorithm. It is also known as cascade encryption, cascade ciphering, cipher stacking, multiple encryption, and superencipherment. Superencryption refers to the outer-level encryption of a multiple encryption.

Importance of the first layer, The Rule of Two & Independent keys

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Importance of the first layer

One-time padCiphertextsMagic numberOperating systemBruce Schneier
10 related topics

The Rule of Two

Data securityNSA'sCryptographyApplication layerFIPS
8 related topics

Independent keys

CiphersKeyDecryptionReciprocal cipherCryptanalysis
7 related topics

Independent Initialization Vectors

Initialization VectorNonce
2 related topics

Topics to explore

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Overview

Independent keys

Independent Initialization Vectors

Importance of the first layer

The Rule of Two

Advanced semantic analysis

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Map overview Semantic statistics

Multiple encryption

Nodes36
Edges35
Triples1
Avg. degree1.94
Density0.055556
Components1

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Multiple encryption

Top relations

is a · 1
Multiple encryption → process of encrypting an already encrypted message one or more times

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Important terminology

encryption cipher two multiple first layer using ciphers second different key plaintext one known attack independent ciphertexts use data secure

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Multiple encryptionis aprocess of encrypting an already encrypted message one or more times0.90text

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