Safayet-Rafi / Information-Network-Secuirity

Lab 3

Task1 : CBC MODE

This is for encryption. The cipher.txt file is located here.

openssl enc -aes-128-cbc -e -in plain.txt -out cipher.bin -K 2b7e151628aed2a6abf7158809cf4f3c -iv 000102030405060708090a0b0c0d0e0f 

This is for decryption. The decrypted.txt file is located here

openssl enc -aes-128-cbc -d -in cipher.bin -out decrypted.txt -K 2b7e151628aed2a6abf7158809cf4f3c -iv 000102030405060708090a0b0c0d0e0f

Task1 : CFB MODE

This is for encryption. The cipher.txt file is located here.

openssl enc -aes-128-cfb -e -in plain.txt -out cipher.bin  -K 2b7e151628aed2a6abf7158809cf4f3c -iv 6a09e667f3bcc908

This is for decryption. The decrypted.txt file is located here

openssl enc -aes-128-cfb -d -in cipher.bin -out decrypted.txt -K 2b7e151628aed2a6abf7158809cf4f3c -iv 6a09e667f3bcc908