MA19.FM.30

Mathematics (2019) Grade(s): 09-12 - Applications of Finite Mathematics

MA19.FM.30
Apply ciphers (encryption and decryption algorithms) and cryptosystems for encrypting and decrypting including symmetric-key or public-key systems.

Unpacked Content

Knowledge

Students know:

How to multiply matrices and find inverses.

Skills

Students are able to:

Carry out modular arithmetic procedures.
Use a variety of ciphers to encrypt and decrypt moderate-sized messages.

Understanding

Students understand that:

Symmetric-key cryptography such as substitution ciphers or public-key cryptosystems can be used to encrypt and decrypt messages.
Cryptosystems are used to ensure the privacy and authenticity of information.

Vocabulary

Modular arithmetic
Cipher
Encryption
Decryption
Symmetric-key cryptography
Public-key cryptography
RSA cryptosystem

Design by Adaptive Theme