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encrypt's Introduction

CLI program to compress and encrypt a file using a password, and then decrypt and uncompress that file using that same password. Entirely in Node with no external dependencies.


Encrypt Steps

  • Read file.
  • Compress.
  • Encrypt.
  • Append Init Vector used in the encryption process (which is needed for decryption later).
  • Write the encrypted data to a file.

Decrypt Steps

  • Read file.
  • Pull the Init Vector.
  • Decrypt.
  • Decompress.
  • Write the plaintext to a file.

How to use

Encrypt: node index.js encrypt ./sample-file.txt myPassword

Decrypt: node index.js decrypt ./sample-file.txt.enc myPassword

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