DE60129682D1 - Einmalige pad-verschlüsselung mit zentralschlüsseldienst und schlüsselfähigen zeichen - Google Patents

Einmalige pad-verschlüsselung mit zentralschlüsseldienst und schlüsselfähigen zeichen

Info

Publication number
DE60129682D1
DE60129682D1 DE60129682T DE60129682T DE60129682D1 DE 60129682 D1 DE60129682 D1 DE 60129682D1 DE 60129682 T DE60129682 T DE 60129682T DE 60129682 T DE60129682 T DE 60129682T DE 60129682 D1 DE60129682 D1 DE 60129682D1
Authority
DE
Germany
Prior art keywords
key
time
encryption
pad
encrypted
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.)
Expired - Lifetime
Application number
DE60129682T
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English (en)
Other versions
DE60129682T2 (de
Inventor
Wolfgang S Hammersmith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vadium Tech Inc
Original Assignee
Vadium Tech Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Vadium Tech Inc filed Critical Vadium Tech Inc
Application granted granted Critical
Publication of DE60129682D1 publication Critical patent/DE60129682D1/de
Publication of DE60129682T2 publication Critical patent/DE60129682T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0822—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using key encryption key
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/083—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
DE60129682T 2000-03-29 2001-03-29 Einmalige pad-verschlüsselung mit zentralschlüsseldienst und schlüsselfähigen zeichen Expired - Lifetime DE60129682T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US19315200P 2000-03-29 2000-03-29
US193152P 2000-03-29
PCT/US2001/010348 WO2001074005A1 (en) 2000-03-29 2001-03-29 One-time-pad encryption with central key service and keyable characters

Publications (2)

Publication Number Publication Date
DE60129682D1 true DE60129682D1 (de) 2007-09-13
DE60129682T2 DE60129682T2 (de) 2008-04-30

Family

ID=22712449

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60129682T Expired - Lifetime DE60129682T2 (de) 2000-03-29 2001-03-29 Einmalige pad-verschlüsselung mit zentralschlüsseldienst und schlüsselfähigen zeichen

Country Status (7)

Country Link
US (3) US20030026431A1 (de)
EP (1) EP1279249B1 (de)
JP (1) JP2004501532A (de)
AT (1) ATE368981T1 (de)
AU (1) AU2001253034A1 (de)
DE (1) DE60129682T2 (de)
WO (1) WO2001074005A1 (de)

Families Citing this family (137)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6868495B1 (en) * 1996-09-12 2005-03-15 Open Security Solutions, Llc One-time pad Encryption key Distribution
US6480831B1 (en) * 1998-12-24 2002-11-12 Pitney Bowes Inc. Method and apparatus for securely transmitting keys from a postage metering apparatus to a remote data center
US9450749B2 (en) * 2000-03-29 2016-09-20 Wolfgang S. Hammersmith One-time-pad encryption with central key service
KR100641824B1 (ko) * 2001-04-25 2006-11-06 주식회사 하렉스인포텍 대칭키 보안 알고리즘을 이용한 금융정보 입력방법 및 그이동통신용 상거래 시스템
JP3901484B2 (ja) * 2001-10-05 2007-04-04 株式会社ジェイテクト 電動パワーステアリング装置
WO2003034227A2 (en) * 2001-10-12 2003-04-24 Koninklijke Philips Electronics N.V. Apparatus and method for reading or writing user data
US6813614B2 (en) * 2001-11-19 2004-11-02 Pitney Bowes Inc. Method for re-keying postage metering devices
US8065713B1 (en) 2001-12-12 2011-11-22 Klimenty Vainstein System and method for providing multi-location access management to secured items
US8006280B1 (en) * 2001-12-12 2011-08-23 Hildebrand Hal S Security system for generating keys from access rules in a decentralized manner and methods therefor
US10360545B2 (en) 2001-12-12 2019-07-23 Guardian Data Storage, Llc Method and apparatus for accessing secured electronic data off-line
US7921288B1 (en) 2001-12-12 2011-04-05 Hildebrand Hal S System and method for providing different levels of key security for controlling access to secured items
US7930756B1 (en) 2001-12-12 2011-04-19 Crocker Steven Toye Multi-level cryptographic transformations for securing digital assets
US10033700B2 (en) 2001-12-12 2018-07-24 Intellectual Ventures I Llc Dynamic evaluation of access rights
US7921450B1 (en) 2001-12-12 2011-04-05 Klimenty Vainstein Security system using indirect key generation from access rules and methods therefor
US7921284B1 (en) 2001-12-12 2011-04-05 Gary Mark Kinghorn Method and system for protecting electronic data in enterprise environment
US7260555B2 (en) 2001-12-12 2007-08-21 Guardian Data Storage, Llc Method and architecture for providing pervasive security to digital assets
US7565683B1 (en) * 2001-12-12 2009-07-21 Weiqing Huang Method and system for implementing changes to security policies in a distributed security system
US7178033B1 (en) 2001-12-12 2007-02-13 Pss Systems, Inc. Method and apparatus for securing digital assets
US7380120B1 (en) 2001-12-12 2008-05-27 Guardian Data Storage, Llc Secured data format for access control
DE10162991A1 (de) 2001-12-20 2003-07-17 Siemens Ag Verfahren zum rechnergestützten Ver- und Entschlüsseln von Daten
US7950066B1 (en) 2001-12-21 2011-05-24 Guardian Data Storage, Llc Method and system for restricting use of a clipboard application
US8176334B2 (en) 2002-09-30 2012-05-08 Guardian Data Storage, Llc Document security system that permits external users to gain access to secured files
CA2474915A1 (en) * 2002-03-18 2003-09-25 Colin Martin Schmidt Session key distribution methods using a hierarchy of key servers
US7350069B2 (en) * 2002-04-18 2008-03-25 Herz Frederick S M System and method which employs a multi user secure scheme utilizing shared keys
FI114061B (fi) * 2002-05-17 2004-07-30 Nokia Corp Menetelmä ja järjestelmä digitaalisessa langattomassa tiedonsiirtoverkossa datasalauksen järjestämiseksi ja vastaava palvelin
ITRM20020489A1 (it) * 2002-09-30 2004-04-01 Daniele Misrachi Metodo di trasferimento dati.
US20040088539A1 (en) * 2002-11-01 2004-05-06 Infante Steven D. System and method for securing digital messages
WO2004043037A1 (en) * 2002-11-06 2004-05-21 International Business Machines Corporation Providing a user device with a set of access codes
JP4331947B2 (ja) * 2003-01-17 2009-09-16 誠 加藤 データ送信システム及びデータ送信方法並びに装置
US8707034B1 (en) 2003-05-30 2014-04-22 Intellectual Ventures I Llc Method and system for using remote headers to secure electronic files
JP2005026762A (ja) * 2003-06-30 2005-01-27 Nec Corp 無線通信網におけるセキュリティ維持方法、システム、装置及びセキュリティ用プログラム並びに記憶媒体
US7366302B2 (en) * 2003-08-25 2008-04-29 Sony Corporation Apparatus and method for an iterative cryptographic block
US20070172066A1 (en) * 2003-09-12 2007-07-26 Secured Email Goteborg Ab Message security
US8127366B2 (en) 2003-09-30 2012-02-28 Guardian Data Storage, Llc Method and apparatus for transitioning between states of security policies used to secure electronic documents
US7703140B2 (en) * 2003-09-30 2010-04-20 Guardian Data Storage, Llc Method and system for securing digital assets using process-driven security policies
US20050086531A1 (en) * 2003-10-20 2005-04-21 Pss Systems, Inc. Method and system for proxy approval of security changes for a file security system
US20050138371A1 (en) * 2003-12-19 2005-06-23 Pss Systems, Inc. Method and system for distribution of notifications in file security systems
JP3761557B2 (ja) * 2004-04-08 2006-03-29 株式会社日立製作所 暗号化通信のための鍵配付方法及びシステム
US8015393B2 (en) * 2004-04-12 2011-09-06 Canon Kabushiki Kaisha Data processing device, encryption communication method, key generation method, and computer program
DE102004039899B4 (de) * 2004-08-17 2010-07-22 Dimitri Prof. Dr.-Ing. Korobkov Verschlüsselungsverfahren
US7398348B2 (en) * 2004-08-24 2008-07-08 Sandisk 3D Llc Method and apparatus for using a one-time or few-time programmable memory with a host device designed for erasable/rewritable memory
US7434062B2 (en) * 2004-11-19 2008-10-07 Konica Minolta Systems Laboratory, Inc. Password encrypting apparatus and method for encrypting password
KR100735539B1 (ko) * 2005-02-24 2007-07-04 주식회사키컴 인터넷망을 통한 팩스 송수신 방법 및 그 시스템
US8832458B2 (en) 2005-03-22 2014-09-09 Seagate Technology Llc Data transcription in a data storage device
ES2379074T3 (es) * 2005-03-22 2012-04-20 Swisscom Ag Método y sistema para el establecimiento de un canal de comunicaciones de tipo "peer-to-peer".
KR100704627B1 (ko) * 2005-04-25 2007-04-09 삼성전자주식회사 보안 서비스 제공 장치 및 방법
US8165302B2 (en) * 2005-06-07 2012-04-24 Sony Corporation Key table and authorization table management
US8050406B2 (en) * 2005-06-07 2011-11-01 Sony Corporation Key table and authorization table management
US9191198B2 (en) 2005-06-16 2015-11-17 Hewlett-Packard Development Company, L.P. Method and device using one-time pad data
GB0519814D0 (en) * 2005-09-29 2005-11-23 Hewlett Packard Development Co Methods and apparatus for managing and using one-time pads
US8842839B2 (en) 2005-09-29 2014-09-23 Hewlett-Packard Development Company, L.P. Device with multiple one-time pads and method of managing such a device
US20070101410A1 (en) * 2005-09-29 2007-05-03 Hewlett-Packard Development Company, L.P. Method and system using one-time pad data to evidence the possession of a particular attribute
US8050411B2 (en) * 2005-09-29 2011-11-01 Hewlett-Packard Development Company, L.P. Method of managing one-time pad data and device implementing this method
US8250363B2 (en) * 2005-09-29 2012-08-21 Hewlett-Packard Development Company, L.P. Method of provisioning devices with one-time pad data, device for use in such method, and service usage tracking based on one-time pad data
US8050405B2 (en) * 2005-09-30 2011-11-01 Sony Ericsson Mobile Communications Ab Shared key encryption using long keypads
US8447695B2 (en) * 2006-01-05 2013-05-21 International Business Machines Corporation System and method for processing feedback entries received from software
US7895450B2 (en) * 2006-01-09 2011-02-22 Fuji Xerox Co., Ltd. Data management system, data management method and storage medium storing program for data management
JP2007288694A (ja) * 2006-04-19 2007-11-01 Nec Corp 秘匿通信システムおよびチャネル制御方法
US20080082837A1 (en) 2006-09-29 2008-04-03 Protegrity Corporation Apparatus and method for continuous data protection in a distributed computing network
JP5424008B2 (ja) 2006-12-19 2014-02-26 日本電気株式会社 共有情報の管理方法およびシステム
US20080165972A1 (en) * 2007-01-08 2008-07-10 I-Fax.Com Inc. Method and system for encrypted email communication
CA2674819A1 (en) 2007-01-09 2008-07-17 Visa U.S.A. Inc. Mobile phone payment process including threshold indicator
KR20080067075A (ko) * 2007-01-15 2008-07-18 주식회사 히타치엘지 데이터 스토리지 코리아 광디스크의 암호화 데이터 기록 및 재생방법
US20080222699A1 (en) * 2007-03-06 2008-09-11 Barry Sohl System and Method for Extensible Lobby Services
CA2693234C (en) * 2007-07-17 2016-09-13 Certicom Corp. Method of providing text representation of a cryptographic value
US8111828B2 (en) * 2007-07-31 2012-02-07 Hewlett-Packard Development Company, L.P. Management of cryptographic keys for securing stored data
US9070129B2 (en) * 2007-09-04 2015-06-30 Visa U.S.A. Inc. Method and system for securing data fields
US20090067625A1 (en) * 2007-09-07 2009-03-12 Aceurity, Inc. Method for protection of digital rights at points of vulnerability in real time
US20090080665A1 (en) * 2007-09-25 2009-03-26 Aceurity, Inc. Method of Generating Secure Codes for a Randomized Scrambling Scheme for the Protection of Unprotected Transient Information
US8265270B2 (en) * 2007-12-05 2012-09-11 Microsoft Corporation Utilizing cryptographic keys and online services to secure devices
DE102007062637B4 (de) * 2007-12-22 2010-05-12 Schwäger, Dan Verfahren zur verschlüsselten Datenübertragung mittels Einmalschlüssel über eine zentrale Verteilstelle und Unterverteilstellen
DE102008010794B3 (de) * 2008-02-22 2009-10-29 Fachhochschule Schmalkalden Verfahren zur unmanipulierbaren, abhörsicheren und nicht hackbaren P2P-Kommunikation in Mehrteilnehmernetze
DE102008011882B4 (de) * 2008-02-29 2010-04-01 Robert Niggl Vorrichtung und Verfahren zum kontrollierten Datenaustausch zwischen mindestens zwei Datenträgern
US8225106B2 (en) 2008-04-02 2012-07-17 Protegrity Corporation Differential encryption utilizing trust modes
JPWO2010041442A1 (ja) * 2008-10-10 2012-03-08 パナソニック株式会社 情報処理装置、方法、プログラム及び集積回路
EP2175579B1 (de) * 2008-10-13 2012-07-25 Adeya SA Verschlüsselungs- und Entschlüsselungsvorrichtung und Verfahren für Sprachkommunikationen
JP5299024B2 (ja) * 2009-03-27 2013-09-25 ソニー株式会社 ディジタルシネマ管理装置とディジタルシネマ管理方法
US8571218B2 (en) * 2010-06-01 2013-10-29 GreatCall, Inc. Short message service cipher
CN102473230A (zh) * 2010-06-04 2012-05-23 松下电器产业株式会社 控制器、控制方法、计算机程序、程序记录介质、记录装置及记录装置的制造方法
US20120057704A1 (en) * 2010-09-07 2012-03-08 Futurewei Technologies, Inc. System and Method for Providing Security in a Wireless Communications System
CN102096789A (zh) * 2011-02-23 2011-06-15 上海帝埃碧化学科技有限公司 电子文档的保密装置
US9292696B1 (en) 2011-03-08 2016-03-22 Ciphercloud, Inc. System and method to anonymize data transmitted to a destination computing device
US11228566B1 (en) 2011-03-08 2022-01-18 Ciphercloud, Inc. System and method to anonymize data transmitted to a destination computing device
US9667741B1 (en) * 2011-03-08 2017-05-30 Ciphercloud, Inc. System and method to anonymize data transmitted to a destination computing device
US9356993B1 (en) 2011-03-08 2016-05-31 Ciphercloud, Inc. System and method to anonymize data transmitted to a destination computing device
US9231920B1 (en) * 2011-12-13 2016-01-05 Ciphercloud, Inc. System and method to anonymize data transmitted to a destination computing device
US9619482B1 (en) * 2011-03-08 2017-04-11 Ciphercloud, Inc. System and method to anonymize data transmitted to a destination computing device
US9338220B1 (en) 2011-03-08 2016-05-10 Ciphercloud, Inc. System and method to anonymize data transmitted to a destination computing device
US9852311B1 (en) 2011-03-08 2017-12-26 Ciphercloud, Inc. System and method to anonymize data transmitted to a destination computing device
US9300637B1 (en) * 2011-03-08 2016-03-29 Ciphercloud, Inc. System and method to anonymize data transmitted to a destination computing device
US8726398B1 (en) 2011-12-13 2014-05-13 Ciphercloud, Inc. System and method to anonymize data transmitted to a destination computing device
US9413526B1 (en) 2011-03-08 2016-08-09 Ciphercloud, Inc. System and method to anonymize data transmitted to a destination computing device
US9432342B1 (en) 2011-03-08 2016-08-30 Ciphercloud, Inc. System and method to anonymize data transmitted to a destination computing device
CN103136456A (zh) * 2011-11-28 2013-06-05 鸿富锦精密工业（深圳）有限公司 数据加密存储系统及方法
JP5875047B2 (ja) * 2012-03-27 2016-03-02 国立研究開発法人情報通信研究機構 量子鍵配送を利用した電子カルテの伝送方法及びシステム
US9425825B2 (en) 2012-05-22 2016-08-23 International Business Machines Corporation Path encoding and decoding
US20140185808A1 (en) * 2012-12-31 2014-07-03 Cloud Star Corporation Apparatus, systems, and methods for encryption key distribution
CN103973730B (zh) * 2013-01-29 2016-10-19 腾讯科技（深圳）有限公司 一种实现数据共享的方法、终端及系统
US9485095B2 (en) * 2013-02-22 2016-11-01 Cisco Technology, Inc. Client control through content key format
US9590951B2 (en) * 2013-05-07 2017-03-07 Robert John Tomkow One-time pad communications network
US9584488B2 (en) * 2013-08-09 2017-02-28 Introspective Power, Inc. Data encryption cipher using rotating ports
US9584313B2 (en) 2013-08-09 2017-02-28 Introspective Power, Inc. Streaming one time pad cipher using rotating ports for data encryption
IL228523A0 (en) * 2013-09-17 2014-03-31 Nds Ltd Processing private data in a cloud-based environment
DE102014000996A1 (de) * 2014-01-29 2015-07-30 Michael Gude Sicheres kryptografisches Verfahren und Vorrichtung dafür
WO2015120170A1 (en) 2014-02-05 2015-08-13 Bigdatabio, Llc Methods and systems for biological sequence compression transfer and encryption
US20150229621A1 (en) * 2014-02-13 2015-08-13 Safe Frontier Llc One-time-pad data encryption in communication channels
US9621526B2 (en) 2014-04-10 2017-04-11 OTP Technologies, Inc. Content encryption and decryption
CN103985042A (zh) * 2014-06-04 2014-08-13 孙国华 一种基于nfc手机及ic卡的数字信息加解密方法
CN104506483A (zh) * 2014-10-21 2015-04-08 中兴通讯股份有限公司 一种信息加密解密、管理密钥的方法、终端及网络服务器
GB2533391A (en) 2014-12-19 2016-06-22 Ibm Wall encoding and decoding
GB2533393A (en) 2014-12-19 2016-06-22 Ibm Pad encoding and decoding
GB2533392A (en) 2014-12-19 2016-06-22 Ibm Path encoding and decoding
WO2016130557A1 (en) * 2015-02-09 2016-08-18 Bigdatabio, Llc Systems, devices, and methods for encrypting genetic information
CN107787568B (zh) * 2015-04-24 2021-09-07 7隧道公司 随机密码密码本密码学
KR101572111B1 (ko) * 2015-07-01 2015-11-27 주식회사 이노스코리아 랜덤하면서 유일한 코드를 생성하는 전자 장치 및 방법
US9660803B2 (en) 2015-09-15 2017-05-23 Global Risk Advisors Device and method for resonant cryptography
US9950261B2 (en) 2016-04-29 2018-04-24 International Business Machines Corporation Secure data encoding for low-resource remote systems
US10389693B2 (en) 2016-08-23 2019-08-20 Hewlett Packard Enterprise Development Lp Keys for encrypted disk partitions
US11196720B2 (en) * 2017-01-09 2021-12-07 Introspective Power, Inc. Secure storage and data exchange/sharing system using one time pads
WO2018140052A1 (en) * 2017-01-30 2018-08-02 Hewlett-Packard Development Company, L.P. One-time pad cryptography
CN107196760B (zh) * 2017-04-17 2020-04-14 徐智能 具有可调整性的伴随式随机重构密钥的序列加密方法
FR3076423B1 (fr) * 2017-12-28 2020-01-31 Thales Procede et systeme d'activation cryptographique d'une pluralite d'equipements
US20220014367A1 (en) * 2018-12-13 2022-01-13 Login Id Inc. Decentralized computing systems and methods for performing actions using stored private data
US11271724B2 (en) 2019-02-21 2022-03-08 Quantum Lock, Inc. One-time-pad encryption system and methods
WO2021035295A1 (en) * 2019-08-23 2021-03-04 Commonwealth Scientific And Industrial Research Organisation "secure environment for cryptographic key generation"
US11062080B2 (en) 2019-09-10 2021-07-13 Adobe Inc. Application-based font previewing
FR3104357B1 (fr) * 2019-12-04 2022-08-12 Sangle Ferriere Bruno Renouvellement de clés à usage unique
WO2021168164A1 (en) * 2020-02-21 2021-08-26 SDSE Networks LLC Method and system for secure communication
US11606194B2 (en) 2020-07-31 2023-03-14 United States Government As Represented By The Secretary Of The Army Secure cryptographic system for datalinks
WO2022031563A1 (en) * 2020-08-01 2022-02-10 Ntt Research Inc. Enhanced security for existing public key infrastructure
CN112235112B (zh) * 2020-09-03 2022-03-18 中国电子科技集团公司第三十研究所 基于零语义化与一次一密的ip加密方法、系统及存储介质
CN112615824B (zh) * 2020-12-03 2021-12-24 清华大学 防泄漏一次一密通信方法及装置
EP4315129A1 (de) * 2021-03-27 2024-02-07 Geneial LLC Hardwarebeschleunigte homomorphe verschlüsselung in marktplatzplattformen
CN113504894B (zh) * 2021-09-09 2021-12-17 华控清交信息科技(北京)有限公司 一种随机数产生器、生成伪随机数的方法和一种芯片
CN113810174A (zh) * 2021-09-16 2021-12-17 金蝶软件（中国）有限公司 一种数据处理方法以及相关设备
US20230132943A1 (en) * 2021-10-29 2023-05-04 Konica Minolta Business Solutions U.S.A., Inc. Deep-learning based text correction method and apparatus
CN114553589B (zh) * 2022-03-14 2024-02-06 杭州电子科技大学 一种基于多级加密的云端文件安全传输方法

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4423287A (en) * 1981-06-26 1983-12-27 Visa U.S.A., Inc. End-to-end encryption system and method of operation
US4558176A (en) * 1982-09-20 1985-12-10 Arnold Mark G Computer systems to inhibit unauthorized copying, unauthorized usage, and automated cracking of protected software
US4645916A (en) * 1983-09-09 1987-02-24 Eltrax Systems, Inc. Encoding method and related system and product
CA1238427A (en) * 1984-12-18 1988-06-21 Jonathan Oseas Code protection using cryptography
US4731840A (en) * 1985-05-06 1988-03-15 The United States Of America As Represented By The United States Department Of Energy Method for encryption and transmission of digital keying data
US4771461A (en) * 1986-06-27 1988-09-13 International Business Machines Corporation Initialization of cryptographic variables in an EFT/POS network with a large number of terminals
US5563955A (en) * 1990-11-21 1996-10-08 The Board Of Trustees Of The University Of Arkansas Apparatus and/or method for recognizing printed data in an image
US6836548B1 (en) * 1991-10-29 2004-12-28 The Commonwealth Of Australia Communications security and trusted path method and means
US5293576A (en) * 1991-11-21 1994-03-08 Motorola, Inc. Command authentication process
US5268962A (en) * 1992-07-21 1993-12-07 Digital Equipment Corporation Computer network with modified host-to-host encryption keys
EP0717896B1 (de) * 1993-09-09 1999-01-07 BRITISH TELECOMMUNICATIONS public limited company System und verfahren zur schlüsselverteilung unter verwendung von quanten-kryptographie
AU702766B2 (en) * 1993-12-01 1999-03-04 Rpk New Zealand Limited A non-deterministic public key encryption system
US5454039A (en) * 1993-12-06 1995-09-26 International Business Machines Corporation Software-efficient pseudorandom function and the use thereof for encryption
US5438622A (en) * 1994-01-21 1995-08-01 Apple Computer, Inc. Method and apparatus for improving the security of an electronic codebook encryption scheme utilizing an offset in the pseudorandom sequence
US6125182A (en) * 1994-11-09 2000-09-26 Channel One Communications, Inc. Cryptographic engine using logic and base conversions
JPH08335040A (ja) * 1995-06-02 1996-12-17 Fujitsu Ltd 暗号化処理方式
US5799090A (en) * 1995-09-25 1998-08-25 Angert; Joseph C. pad encryption method and software
US6075858A (en) * 1995-10-27 2000-06-13 Scm Microsystems (U.S.) Inc. Encryption key system and method
US6577734B1 (en) * 1995-10-31 2003-06-10 Lucent Technologies Inc. Data encryption key management system
US5771291A (en) * 1995-12-11 1998-06-23 Newton; Farrell User identification and authentication system using ultra long identification keys and ultra large databases of identification keys for secure remote terminal access to a host computer
JP3627384B2 (ja) * 1996-01-17 2005-03-09 富士ゼロックス株式会社 ソフトウェアの保護機能付き情報処理装置及びソフトウェアの保護機能付き情報処理方法
US6085323A (en) * 1996-04-15 2000-07-04 Kabushiki Kaisha Toshiba Information processing system having function of securely protecting confidential information
CA2262551C (en) * 1996-08-16 2002-09-17 Bell Communications Research, Inc. Improved cryptographically secure pseudo-random bit generator for fast and secure encryption
US5764767A (en) * 1996-08-21 1998-06-09 Technion Research And Development Foundation Ltd. System for reconstruction of a secret shared by a plurality of participants
US6075864A (en) * 1996-08-30 2000-06-13 Batten; Lynn Margaret Method of establishing secure, digitally signed communications using an encryption key based on a blocking set cryptosystem
US6868495B1 (en) * 1996-09-12 2005-03-15 Open Security Solutions, Llc One-time pad Encryption key Distribution
US5930479A (en) * 1996-10-21 1999-07-27 At&T Corp Communications addressing system
GB2319704B (en) * 1996-11-15 2001-07-04 Desktop Guardian Ltd Data encryption technique
US6064738A (en) * 1996-12-10 2000-05-16 The Research Foundation Of State University Of New York Method for encrypting and decrypting data using chaotic maps
US6021203A (en) * 1996-12-11 2000-02-01 Microsoft Corporation Coercion resistant one-time-pad cryptosystem that facilitates transmission of messages having different levels of security
US6526145B2 (en) * 1997-01-29 2003-02-25 David M. Marzahn Data encryptor/decryptor using variable in-place I/O
US20020002675A1 (en) * 1997-08-06 2002-01-03 Ronald Roscoe Bush Secure encryption of data packets for transmission over unsecured networks
US6249866B1 (en) * 1997-09-16 2001-06-19 Microsoft Corporation Encrypting file system and method
CA2309660C (en) * 1997-11-13 2010-02-09 Hyperspace Communications, Inc. File transfer system
US6282294B1 (en) * 1998-01-07 2001-08-28 Microsoft Corporation System for broadcasting to, and programming, a motor device in a protocol, device, and network independent fashion
US6134243A (en) * 1998-01-15 2000-10-17 Apple Computer, Inc. Method and apparatus for media data transmission
US6445794B1 (en) * 1998-06-24 2002-09-03 Benyamin Ron System and method for synchronizing one time pad encryption keys for secure communication and access control
US6363152B1 (en) * 1998-09-09 2002-03-26 Koninklijke Philips Electronics N.V. (Kpenv) Hybrid one time pad encryption and decryption apparatus with methods for encrypting and decrypting data
US6351539B1 (en) * 1998-09-18 2002-02-26 Integrated Device Technology, Inc. Cipher mixer with random number generator
US6370629B1 (en) * 1998-10-29 2002-04-09 Datum, Inc. Controlling access to stored information based on geographical location and date and time
DE19856237C2 (de) * 1998-12-07 2002-03-07 Ibm Dynamische Schlüsselgenerierung und vertrauliche Synchronisation von Verschlüsselungskomponenten
EP1169806A1 (de) * 1999-03-16 2002-01-09 Valentin Alexandrovich Mischenko Verfahren und einrichtung zur informationskodierung und -dekodierung
US7409546B2 (en) * 1999-10-20 2008-08-05 Tivo Inc. Cryptographically signed filesystem
US7373517B1 (en) * 1999-08-19 2008-05-13 Visto Corporation System and method for encrypting and decrypting files
US6944762B1 (en) * 1999-09-03 2005-09-13 Harbor Payments Corporation System and method for encrypting data messages
US6909783B2 (en) * 1999-10-29 2005-06-21 Joseph Samuel Incarnato Alphabet soup cryptography
US6978376B2 (en) * 2000-12-15 2005-12-20 Authentica, Inc. Information security architecture for encrypting documents for remote access while maintaining access control
US20030149876A1 (en) * 2002-02-01 2003-08-07 Secure Choice Llc Method and system for performing perfectly secure key exchange and authenticated messaging

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DE60129682T2 (de) 2008-04-30
US20030016821A1 (en) 2003-01-23
JP2004501532A (ja) 2004-01-15
EP1279249B1 (de) 2007-08-01
EP1279249A1 (de) 2003-01-29
AU2001253034A1 (en) 2001-10-08
EP1279249A4 (de) 2004-07-21
ATE368981T1 (de) 2007-08-15
US20030026431A1 (en) 2003-02-06
WO2001074005A1 (en) 2001-10-04
US8467533B2 (en) 2013-06-18

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