Question: 4) AES question - Create a plaintext.txt file with 1234567890 as the content. Use EE5815 as the key. Encrypt this file using OpenSSL, with AES

4) AES question - Create a "plaintext.txt" file with 1234567890" as the content. Use "EE5815" as the key. Encrypt this file using OpenSSL, with AES algorithm, key length 256-bit, using CBC mode. What is the "Hex" content of the encrypted file "encrypted.bin"? Please show the OpenSSL commands that you used to encrypt and to decrypt the plaintext.txt file, and the "encrypted.bin". 5) Certificate question - Please generate your own certificate using OpenSSL. You need to provide your personal data for this certificate. Please display the content of your certificate in human readable format below. What is the command you have used? 6) RSA/ECC question - Please generate your own RSA 2048-bit key-pair. Please generate an elliptic curve key using prime256v1 curve. What are the commands you have used? Please list all the key contents

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