Key Concepts

Review core concepts you need to learn to master this subject


Cryptography is the process of encrypting and decrypting data in order to keep that data safe when storing or transmitting it.

  • Encryption is a way of hiding data by converting it to an encoded format.

  • Decryption is a way of revealing encrypted data by decoding it from its encoded format.

What you'll create

Portfolio projects that showcase your new skills

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