<div dir="ltr"><div class="gmail_extra">The short answer is : yes.</div><div class="gmail_extra">You can find some examples here <a href="https://crypto.stackexchange.com/questions/43659/information-theoretic-message-authentication-code-mac">https://crypto.stackexchange.com/questions/43659/information-theoretic-message-authentication-code-mac</a></div><div class="gmail_extra">I believe that any Wegman-Carter MAC where the key is changed after every use gives you information theoritic security.<br><br clear="all"><br>-- <br></div><div class="gmail_signature">Alexandre Anzala-Yamajako<br><br><br></div><div class="gmail_extra">
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