Why vigenere is not acceptable as an algorithm

Question

Assignment Task:

W1: Classical Cipher

In this discussion, you are going to research Vigenere Cipher. Use the Vigenere Table to encrypt the message using the key ORANGE:

• Hard work always pays.

Now use the same key, to decrypt this message:

• Oktnio ok dncr

Instructions:

1. Ignore all cases and punctuations

2. Do not encrypt or decrypt spaces

3. Post your answers and explain your experience and why Vigenere is not acceptable as an algorithm in today's computing environment