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CLEFIA is standardized in ISO/IEC 29192-2, Lightweight cryptography, Part 2: Block ciphers.
ISO/IEC 29192-2, Information technology — Security techniques — Lightweight cryptography — Part 2: Block ciphers
Lightweight cryptography is cryptographic technology suitable for constraint devices. This technology attracts a great deal of attention in recent years because it enables implementation of cryptographic functionality with low cost and/or low power consumption in many applications including smart cards, RFID tags, sensor networks, medical and healthcare devices, etc.
News Release: Sony's ‘CLEFIA’ Encryption Technology Adopted as an International Standard