This video is the second Affine Cipher video. Decryption when the key is known.
How to find multiplicative inverse (x^-1 mod n): https://www.youtube.com/watch?v=K5nbGbN5Trs
Encryption: http://youtu.be/_E8rSP0uAIY
Affine Cipher Decryption – Known Key
テクノロジーThis video is the second Affine Cipher video. Decryption when the key is known.
How to find multiplicative inverse (x^-1 mod n): https://www.youtube.com/watch?v=K5nbGbN5Trs
Encryption: http://youtu.be/_E8rSP0uAIY
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