JP2000059355A5 - - Google Patents

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Publication number
JP2000059355A5
JP2000059355A5 JP1998220198A JP22019898A JP2000059355A5 JP 2000059355 A5 JP2000059355 A5 JP 2000059355A5 JP 1998220198 A JP1998220198 A JP 1998220198A JP 22019898 A JP22019898 A JP 22019898A JP 2000059355 A5 JP2000059355 A5 JP 2000059355A5
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JP
Japan
Prior art keywords
data
encryption
divided
processing system
dividing
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Application number
JP1998220198A
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Japanese (ja)
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JP4392808B2 (en
JP2000059355A (en
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Priority to JP22019898A priority Critical patent/JP4392808B2/en
Priority claimed from JP22019898A external-priority patent/JP4392808B2/en
Publication of JP2000059355A publication Critical patent/JP2000059355A/en
Publication of JP2000059355A5 publication Critical patent/JP2000059355A5/ja
Application granted granted Critical
Publication of JP4392808B2 publication Critical patent/JP4392808B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Claims (7)

送信データを複数に分割する分割手段と、分割手段により分割したデータの一部または全部を暗号化する暗号化手段と、暗号化手段により暗号化したデータを送信する送信手段とを備えた暗号化処理システム。  Encryption comprising: a dividing means for dividing transmission data into a plurality of parts; an encryption means for encrypting part or all of the data divided by the dividing means; and a sending means for transmitting data encrypted by the encrypting means Processing system. 前記分割したデータの暗号化は、１つあるいは複数の暗号化方式により、１つあるいは複数の暗号鍵を用いて暗号化することを特徴とする請求項１記載の暗号化処理システム。  2. The encryption processing system according to claim 1, wherein the divided data is encrypted by using one or a plurality of encryption keys by one or a plurality of encryption methods. 前記分割したデータに、さらにダミーデータを付加することを特徴とする請求項１または２記載の暗号化処理システム。  3. The encryption processing system according to claim 1, wherein dummy data is further added to the divided data. 前記分割した個々のデータについて、その順番を維持する、或いは並び替えを行った場合、順番或いは指標を付加することを特徴とする請求項１または２記載の暗号化処理システム。  The encryption processing system according to claim 1 or 2, wherein the order or index is added when the order of the divided individual data is maintained or rearranged. データの順番或いは指標を削除し、暗号化時の条件を用いて分割した個々のデータを復号化し、全データ復号化後、各データを再統合する復号化手段を備えたことを特徴とする請求項４記載の暗号化処理システム。  Claims characterized by comprising decryption means for deleting the data order or index, decrypting the individual data divided using the encryption conditions, re-integrating each data after decrypting all the data Item 5. The encryption processing system according to Item 4. 前記分割手段によるデータの分割方法、分割したデータの前記暗号化手段による暗号化方法、暗号鍵等をＩＣカードに格納しておくことを特徴とする請求項１乃至５いずれか記載の暗号化処理システム。  6. The encryption process according to claim 1, wherein a data dividing method by the dividing means, an encryption method by the encrypting means of the divided data, an encryption key, and the like are stored in an IC card. system. 用いる暗号化方式、分割して細分化するデータの長さを求める数式とその初期値、細分化されたデータの暗号化方式を決定する数式とその初期値、それぞれの暗号化に用いる鍵を求める数式とその初期値を設定することを特徴とする請求項１乃至５いずれか記載の暗号化処理システム。  The encryption method to be used, the formula for determining the length of the data to be divided and subdivided and its initial value, the formula for determining the encryption method of the subdivided data and its initial value, and the key used for each encryption 6. The encryption processing system according to claim 1, wherein a mathematical expression and its initial value are set.
JP22019898A 1998-08-04 1998-08-04 Encryption processing system Expired - Lifetime JP4392808B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22019898A JP4392808B2 (en) 1998-08-04 1998-08-04 Encryption processing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22019898A JP4392808B2 (en) 1998-08-04 1998-08-04 Encryption processing system

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2007177405A Division JP4656665B2 (en) 2007-07-05 2007-07-05 Encryption processing system

Publications (3)

Publication Number Publication Date
JP2000059355A JP2000059355A (en) 2000-02-25
JP2000059355A5 true JP2000059355A5 (en) 2005-06-23
JP4392808B2 JP4392808B2 (en) 2010-01-06

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Family Applications (1)

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JP22019898A Expired - Lifetime JP4392808B2 (en) 1998-08-04 1998-08-04 Encryption processing system

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JP (1) JP4392808B2 (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
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AU770753B2 (en) 1999-12-20 2004-03-04 Dainippon Printing Co. Ltd. Distributed data archive device and system
CN1242617C (en) 2000-03-03 2006-02-15 雅马哈株式会社 Video distribution playback method, device installed on video distribation teminal, device installed on video playback teminal, computer readable medium and film distribution method
JP4673972B2 (en) * 2000-12-26 2011-04-20 富士通東芝モバイルコミュニケーションズ株式会社 Mobile communication system and communication apparatus
JP4736232B2 (en) * 2001-04-27 2011-07-27 大日本印刷株式会社 Transmitting apparatus, receiving apparatus, and communication system
JP4802388B2 (en) * 2001-04-27 2011-10-26 大日本印刷株式会社 ENCRYPTION DEVICE, DECRYPTION DEVICE, AND COMMUNICATION SYSTEM
JP4729806B2 (en) * 2001-04-27 2011-07-20 大日本印刷株式会社 ENCRYPTION DEVICE, DECRYPTION DEVICE, AND COMMUNICATION SYSTEM
JP4774626B2 (en) * 2001-05-17 2011-09-14 大日本印刷株式会社 Data transmitting apparatus, data receiving apparatus and communication system
JP2003044342A (en) * 2001-07-30 2003-02-14 Ppp Design Corp Data leakage prevention system, its input/output terminal and data transmitting method in internet communication
GB2382160A (en) * 2001-08-09 2003-05-21 Internet Extra Ltd System for encrypting multimedia files for transmission or storage as a set of data blocks in which the re-assembly order has been encrypted
JP4503280B2 (en) * 2003-12-16 2010-07-14 亮 田口 Electronic lock unlocking authentication system by tally verification
JP4601969B2 (en) 2004-01-27 2010-12-22 株式会社日立製作所 File I / O controller
JP2006053711A (en) * 2004-08-11 2006-02-23 Tamaki Hirano Information management method, information processing system and program
JP2006345160A (en) * 2005-06-08 2006-12-21 Base Technology Inc Information communication system
JP4928117B2 (en) * 2005-11-10 2012-05-09 キヤノン株式会社 Image processing apparatus, image management method, document management apparatus, document management method, computer program, and computer-readable storage medium
JP4305481B2 (en) 2006-08-29 2009-07-29 ブラザー工業株式会社 Communication system, management device and information processing device
JP4479703B2 (en) 2006-08-29 2010-06-09 ブラザー工業株式会社 Communication system and management device
JP4689644B2 (en) * 2007-08-06 2011-05-25 Ｓｂシステム株式会社 Electronic information division storage processing method and apparatus, electronic information division restoration processing method and apparatus, and programs thereof
KR101045222B1 (en) * 2009-12-22 2011-07-01 이순구 Method of encrypting and synthesizing personal information into order information and contents information, apparatus, server and recording media
WO2011078535A2 (en) * 2009-12-22 2011-06-30 Lee Soon Goo Method and apparatus for separating personal information into sequential information and content information and then encrypting and compositing the information, a server and a recording medium
JP5845824B2 (en) 2011-11-04 2016-01-20 富士通株式会社 Encryption program, decryption program, encryption method, decryption method, system, content generation method, and content decryption method
JP5955285B2 (en) * 2013-08-27 2016-07-20 株式会社 日立産業制御ソリューションズ ENCRYPTION SYSTEM, ENCRYPTION METHOD, AND COMPUTER PROGRAM
JP2015095748A (en) * 2013-11-12 2015-05-18 沖電気工業株式会社 Communication device, content server, content providing system, communication method, and content providing method
US10452823B2 (en) 2015-04-30 2019-10-22 Masaaki Tokuyama Terminal device and computer program
US10929550B2 (en) 2015-04-30 2021-02-23 Masaaki Tokuyama Terminal device and computer program
CN106788969B (en) * 2016-12-02 2019-03-01 中科星图股份有限公司 A kind of transmission method of data file
JP2019029761A (en) * 2017-07-27 2019-02-21 京セラドキュメントソリューションズ株式会社 Information processing apparatus and method for controlling information processing apparatus
CN113032357A (en) * 2021-04-29 2021-06-25 中国工商银行股份有限公司 File storage method and device and server

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