CLEFIA Cipher Suites for Transport Layer Security (TLS)

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Last updated 2012-11-05 (latest revision 2012-05-02)
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This document specifies a set of cipher suites for the Transport Security Layer (TLS) protocol to support the CLEFIA encryption algorithm as a block cipher. CLEFIA is a lightweight block cipher and suitable for constrained devices.


Masanobu Katagi (

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)