@misc{rfc7008, series = {Request for Comments}, number = 7008, howpublished = {RFC 7008}, publisher = {RFC Editor}, doi = {10.17487/RFC7008}, url = {https://www.rfc-editor.org/info/rfc7008}, author = {Shinsaku Kiyomoto and Wook Shin}, title = {{A Description of the KCipher-2 Encryption Algorithm}}, pagetotal = 37, year = 2013, month = aug, abstract = {This document describes the KCipher-2 encryption algorithm. KCipher-2 is a stream cipher with a 128-bit key and a 128-bit initialization vector. Since the algorithm for KCipher-2 was published in 2007, security and efficiency have been rigorously evaluated through academic and industrial studies. As of the publication of this document, no security vulnerabilities have been found. KCipher-2 offers fast encryption and decryption by means of simple operations that enable efficient implementation. KCipher-2 has been used for industrial applications, especially for mobile health monitoring and diagnostic services in Japan.}, }