freq_analysis: Frequency analysis
In JorgeRiescoDavila/somecrypto: Implements some crypto primitives for fun only
Description
Usage
Arguments
Value
Examples
Description
Caesar cipher can be decrypted without the key if the language of the message is known.
Usage
1
freq_analysis(msg, freq)
Arguments
msg
Ciphertext.
freq
Letter's frequency in the message's language.
Value
Caesar cipher secret key. Sorted according to their likelihood.
Examples
1
2
3
4
5
crypto <- caesar(msg_en,3)
crypto
info <- freq_analysis(preprocess(crypto),freqs$en)
info
caesar(crypto,info[1],decrypt=TRUE)
JorgeRiescoDavila/somecrypto documentation built on Jan. 10, 2022, 1:49 a.m.
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Description Usage Arguments Value Examples
Description
Caesar cipher can be decrypted without the key if the language of the message is known.
Usage
1 | freq_analysis(msg, freq)
|
Arguments
msg |
Ciphertext. |
freq |
Letter's frequency in the message's language. |
Value
Caesar cipher secret key. Sorted according to their likelihood.
Examples
1 2 3 4 5 | crypto <- caesar(msg_en,3)
crypto
info <- freq_analysis(preprocess(crypto),freqs$en)
info
caesar(crypto,info[1],decrypt=TRUE)
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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