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Encrypted key exchange
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<h2 id="patents">Patents</h2> <p><a href="https://patents.google.com/patent/US5241599">U.S. patent 5,241,599</a>, owned by <a href="/facts/Lucent/uzgpVmLa">Lucent</a>, describes the initial EKE method. It expired in October 2011. <a href="https://patents.google.com/patent/US5440635">U.S. patent 5,440,635</a>, owned by <a href="/facts/Lucent/uzgpVmLa">Lucent</a>, describes the augmented EKE method. It expired in August 2013. </p> <h2 id="see-also">See also</h2> <ul><li><a href="/facts/Password-authenticated_key_agreement/udf3tV4x">Password-authenticated key agreement</a></li></ul> <h2 id="references">References</h2> <ol> <li id="fn:1"><p>S. M. Bellovin; M. Merritt (May 1992). "Encrypted Key Exchange: Password-Based Protocols Secure Against Dictionary Attacks" (PDF). Proceedings of the I.E.E.E. Symposium on Research in Security and Privacy, Oakland. <a href="https://www.cs.columbia.edu/~smb/papers/neke.pdf" target="_blank">https://www.cs.columbia.edu/~smb/papers/neke.pdf</a> <a href="#fnref:1" class="footnote-back-ref">↩</a></p></li> <li id="fn:2"><p>S. M. Bellovin; M. Merritt (November 1993). "Augmented Encrypted Key Exchange: A Password-Based Protocol Secure Against Dictionary Attacks and Password File Compromise" (PDF). Proceedings of the 1st ACM Conference on Computer and Communications Security. ACM Press. pp. 244–250. <a href="https://www.cs.columbia.edu/~smb/papers/aeke.pdf" target="_blank">https://www.cs.columbia.edu/~smb/papers/aeke.pdf</a> <a href="#fnref:2" class="footnote-back-ref">↩</a></p></li> <li id="fn:3"><p>Y. Sheffer; G. Zorn; H. Tschofenig; S. Fluhrer (February 2011), An EAP Authentication Method Based on the Encrypted Key Exchange (EKE) Protocol. <a href="http://tools.ietf.org/html/rfc6124" target="_blank">http://tools.ietf.org/html/rfc6124</a> <a href="#fnref:3" class="footnote-back-ref">↩</a></p></li> </ol>