crpdo

A unified cryptographic library integrating diverse modules to provide robust and versatile cryptographic solutions for Node.js and the browser.
v1.0.8 URL: https://unpkg.com/crpdo@1.0.8/lib/crpdo.js
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cryptographynodejsbrowser-basedcrypto-librarytweetnaclcryptographic-functionsJavaScriptlibraryopen-sourcesecurityencryptiondecryptionhashinghmacpbkdfhkdfrandomBytesverifykey derivationAESRSASHAMD5elliptic curvesymmetric cryptographyasymmetric cryptographypublic keyprivate keysecuresignatureSSLTLShttpssecure communicationconfidentialityintegrityweb securitycipherscryptanalysiscryptologycryptosystemsteganographyPKIentropynonceCSRNGPRNG

caesar-crypt

This is the best encyption tool in the market. And it is in typescript now :)
v2.3.6 URL: https://unpkg.com/caesar-crypt@2.3.6/build/index.js
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caesar-cipherencryptiondecryptioncryptographysecurityciphercodeshiftsecretmessagealphabetnodejsnpmlibraryencodedecodecryptanalysisencodingshiftingprivacy

vigenere-code

The usual Vigenere cipher but on javascript.
v1.0.0 URL: https://unpkg.com/vigenere-code@1.0.0/index.js
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periodicityalphabetkeyencryptiondecryptionpolyalphabeticcycliccryptographykeywordciphertextplaintextcryptanalysisfrequencyanalysisencryptedtextsymbolmoduluscryptosystemcipherpunkautokeydeciphermentvigenerevigeneredecode

cryptanalysis-tools

A set of cryptanalysis tools for breaking classical cipher schemes
v0.0.3 URL: https://unpkg.com/cryptanalysis-tools@0.0.3/dist/src/index.js
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cryptanalysiscryptographybreakingbrute-forcealgorithmsanalysis