Answer the question about computer security:

Give the plaintext message and indicate which method was used to obfuscate or encrypt the message.

b272bdd5469da8c17244e948aeae5ad72391a3f3e039d72c89549103206e9d43

(Key = c0 11 ab fa de 12 94 ed ; Initialization Vector = 10 92 38 47 ac ef ad 11) [Hint: Not very secure.]