JP2016525836A5 - - Google Patents

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Publication number
JP2016525836A5
JP2016525836A5 JP2016526976A JP2016526976A JP2016525836A5 JP 2016525836 A5 JP2016525836 A5 JP 2016525836A5 JP 2016526976 A JP2016526976 A JP 2016526976A JP 2016526976 A JP2016526976 A JP 2016526976A JP 2016525836 A5 JP2016525836 A5 JP 2016525836A5
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JP
Japan
Prior art keywords
key
round
keys
round keys
derived
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2016526976A
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English (en)
Japanese (ja)
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JP6487433B2 (ja
JP2016525836A (ja
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Publication date
Priority claimed from US13/946,797 external-priority patent/US9160525B2/en
Application filed filed Critical
Publication of JP2016525836A publication Critical patent/JP2016525836A/ja
Publication of JP2016525836A5 publication Critical patent/JP2016525836A5/ja
Application granted granted Critical
Publication of JP6487433B2 publication Critical patent/JP6487433B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2016526976A 2013-07-19 2014-07-07 ブロック暗号アルゴリズムで使用するための鍵更新のための装置および方法 Expired - Fee Related JP6487433B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/946,797 US9160525B2 (en) 2013-07-19 2013-07-19 Apparatus and method for key update for use in a block cipher algorithm
US13/946,797 2013-07-19
PCT/US2014/045609 WO2015023368A2 (en) 2013-07-19 2014-07-07 Apparatus and method for key update for use in a block cipher algorithm

Publications (3)

Publication Number Publication Date
JP2016525836A JP2016525836A (ja) 2016-08-25
JP2016525836A5 true JP2016525836A5 (enExample) 2017-08-03
JP6487433B2 JP6487433B2 (ja) 2019-03-20

Family

ID=52014334

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016526976A Expired - Fee Related JP6487433B2 (ja) 2013-07-19 2014-07-07 ブロック暗号アルゴリズムで使用するための鍵更新のための装置および方法

Country Status (6)

Country Link
US (1) US9160525B2 (enExample)
EP (1) EP3022864B1 (enExample)
JP (1) JP6487433B2 (enExample)
KR (1) KR102095734B1 (enExample)
CN (1) CN105379172B (enExample)
WO (1) WO2015023368A2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015015953B3 (de) * 2015-12-08 2017-04-27 Giesecke & Devrient Gmbh Kryptoalgorithmus mit schlüsselabhängigem maskiertem Rechenschritt (SBOX-Aufruf)
CN107864035B (zh) * 2017-10-13 2020-06-19 华南理工大学 一种实现在aes电路中基于功耗均衡编码的抗dpa攻击方法
CN108847924A (zh) * 2018-04-22 2018-11-20 平安科技（深圳）有限公司 加密方法、装置、计算机设备和存储介质
KR20220146115A (ko) * 2021-04-23 2022-11-01 삼성에스디에스 주식회사 키 스트림 생성 방법 및 장치
US20250260568A1 (en) * 2021-10-19 2025-08-14 Cryptography Research, Inc. Low-latency multi-key encryption and decryption engine and techniques
US12401495B1 (en) * 2023-07-24 2025-08-26 The Government Of The United States As Represented By The Director, National Security Agency Universal circuit device for selective block cipher cryptographic processing with space efficient configurational agility

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6259789B1 (en) 1997-12-12 2001-07-10 Safecourier Software, Inc. Computer implemented secret object key block cipher encryption and digital signature device and method
US6937727B2 (en) * 2001-06-08 2005-08-30 Corrent Corporation Circuit and method for implementing the advanced encryption standard block cipher algorithm in a system having a plurality of channels
JP2005134478A (ja) * 2003-10-28 2005-05-26 Sony Corp 暗号処理装置、および暗号処理方法、並びにコンピュータ・プログラム
JP2005202048A (ja) * 2004-01-14 2005-07-28 Sharp Corp 暗号通信システム、そのシステムに使用される暗号装置および復号装置、暗号化方法および復号化方法、暗号化プログラムおよび復号化プログラム、ならびに記録媒体
US8041032B2 (en) * 2005-08-19 2011-10-18 Cardiac Pacemakers, Inc. Symmetric key encryption system with synchronously updating expanded key
US20090080647A1 (en) * 2005-12-14 2009-03-26 Nds Limited Method and System for Usage of Block Cipher Encryption
JP5000365B2 (ja) * 2006-04-27 2012-08-15 株式会社日立製作所 ハッシュ値生成装置、プログラム及びハッシュ値生成方法
EP2195761B1 (en) * 2007-10-01 2013-04-03 Research In Motion Limited Substitution table masking for cryptographic processes
KR100949538B1 (ko) 2008-09-09 2010-03-25 한국전자통신연구원 Ａｅｓ 라인달 알고리즘을 이용하는 암호화 및 복호화 장치와 그 방법
KR100960113B1 (ko) 2008-09-19 2010-05-27 한국전자통신연구원 고속처리 가능한 아리아 암복호화 장치
EP2197144A1 (en) 2008-12-15 2010-06-16 Thomson Licensing Methods and devices for a chained encryption mode
JP5552541B2 (ja) 2009-12-04 2014-07-16 クリプトグラフィ リサーチ， インコーポレイテッド 検証可能な耐漏洩性暗号化および復号化
US20120321079A1 (en) * 2011-06-14 2012-12-20 Freescale Semiconductor, Inc System and method for generating round keys

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