KR100224515B1 - Circuit and method for generating cryptographic keys - Google Patents
Circuit and method for generating cryptographic keys Download PDFInfo
- Publication number
- KR100224515B1 KR100224515B1 KR1019970012164A KR19970012164A KR100224515B1 KR 100224515 B1 KR100224515 B1 KR 100224515B1 KR 1019970012164 A KR1019970012164 A KR 1019970012164A KR 19970012164 A KR19970012164 A KR 19970012164A KR 100224515 B1 KR100224515 B1 KR 100224515B1
- Authority
- KR
- South Korea
- Prior art keywords
- circuit
- cryptographic keys
- generating cryptographic
- generating
- keys
- Prior art date
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
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
- H04L9/0869—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds
-
- 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
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
-
- 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
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
- H04L9/0877—Generation of secret information including derivation or calculation of cryptographic keys or passwords using additional device, e.g. trusted platform module [TPM], smartcard, USB or hardware security module [HSM]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/80—Wireless
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/626,734 US5748734A (en) | 1996-04-02 | 1996-04-02 | Circuit and method for generating cryptographic keys |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100224515B1 true KR100224515B1 (en) | 1999-10-15 |
Family
ID=24511620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970012164A KR100224515B1 (en) | 1996-04-02 | 1997-04-02 | Circuit and method for generating cryptographic keys |
Country Status (5)
Country | Link |
---|---|
US (1) | US5748734A (ko) |
EP (1) | EP0800293A3 (ko) |
JP (1) | JPH1013399A (ko) |
KR (1) | KR100224515B1 (ko) |
CA (1) | CA2196816C (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100703439B1 (ko) * | 2001-02-28 | 2007-04-03 | 삼성전자주식회사 | 키패드를 구비하는 시스템의 키 데이터 입력 방법 |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5970142A (en) * | 1996-08-26 | 1999-10-19 | Xilinx, Inc. | Configuration stream encryption |
US6628786B1 (en) * | 1997-09-30 | 2003-09-30 | Sun Microsystems, Inc. | Distributed state random number generator and method for utilizing same |
US6081600A (en) * | 1997-10-03 | 2000-06-27 | Motorola, Inc. | Method and apparatus for signaling privacy in personal communications systems |
US6487294B1 (en) | 1999-03-09 | 2002-11-26 | Paul F. Alexander | Secure satellite communications system |
US6985583B1 (en) * | 1999-05-04 | 2006-01-10 | Rsa Security Inc. | System and method for authentication seed distribution |
US6633979B1 (en) * | 1999-06-25 | 2003-10-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and arrangements for secure linking of entity authentication and ciphering key generation |
EP1075108A1 (en) | 1999-07-23 | 2001-02-07 | BRITISH TELECOMMUNICATIONS public limited company | Cryptographic data distribution |
US6590981B2 (en) * | 2000-02-22 | 2003-07-08 | Zyfer, Inc. | System and method for secure cryptographic communications |
JP2001273194A (ja) * | 2000-03-27 | 2001-10-05 | Toshiba Corp | インタフェース・セキュリティシステム |
US7447907B2 (en) * | 2000-04-04 | 2008-11-04 | Ecd Systems, Inc. | Method and system for data delivery and reproduction |
US6414871B1 (en) * | 2000-05-12 | 2002-07-02 | Xilinx, Inc. | Systems and methods for programming programmable devices |
US7120696B1 (en) | 2000-05-19 | 2006-10-10 | Stealthkey, Inc. | Cryptographic communications using pseudo-randomly generated cryptography keys |
DE10026326B4 (de) | 2000-05-26 | 2016-02-04 | Ipcom Gmbh & Co. Kg | Verfahren zur kryptografisch prüfbaren Identifikation einer physikalischen Einheit in einem offenen drahtlosen Telekommunikationsnetzwerk |
TW582015B (en) * | 2000-06-30 | 2004-04-01 | Nichia Corp | Display unit communication system, communication method, display unit, communication circuit and terminal adapter |
US7149308B1 (en) * | 2000-11-13 | 2006-12-12 | Stealthkey, Inc. | Cryptographic communications using in situ generated cryptographic keys for conditional access |
JP2002261747A (ja) * | 2000-12-28 | 2002-09-13 | Sony Corp | 配信方法及び配信システム |
JP2002261746A (ja) * | 2000-12-28 | 2002-09-13 | Sony Corp | 配信方法及び配信システム |
US7421082B2 (en) * | 2000-12-28 | 2008-09-02 | Sony Corporation | Data delivery method and data delivery system using sets of passkeys generated by dividing an encryption key |
US20020094089A1 (en) * | 2000-12-28 | 2002-07-18 | Shigeki Kamiya | Data delivery method and data delivery system |
US20020114453A1 (en) * | 2001-02-21 | 2002-08-22 | Bartholet Thomas G. | System and method for secure cryptographic data transport and storage |
US20020197979A1 (en) * | 2001-05-22 | 2002-12-26 | Vanderveen Michaela Catalina | Authentication system for mobile entities |
US20020199102A1 (en) * | 2001-06-21 | 2002-12-26 | Carman David W. | Method and apparatus for establishing a shared cryptographic key between energy-limited nodes in a network |
JP2003018148A (ja) * | 2001-07-05 | 2003-01-17 | Toshiba Corp | 無線データ通信装置及びそのデータ通信方法 |
JP2003023421A (ja) * | 2001-07-09 | 2003-01-24 | C4 Technology Inc | 暗号方法、そのプログラム、そのプログラムを記録した記録媒体および暗号装置並びに復号方法および復号装置 |
US20030120922A1 (en) * | 2001-12-06 | 2003-06-26 | Fairchild Semiconductor Corporation | Device authentication system and method |
US7581096B2 (en) * | 2002-08-30 | 2009-08-25 | Xerox Corporation | Method, apparatus, and program product for automatically provisioning secure network elements |
US7890758B2 (en) * | 2003-03-27 | 2011-02-15 | International Business Machines Corporation | Apparatus and method for generating keys in a network computing environment |
US20070172066A1 (en) * | 2003-09-12 | 2007-07-26 | Secured Email Goteborg Ab | Message security |
SE0400238D0 (sv) * | 2003-09-12 | 2004-02-04 | Secured Email Ab | Message security |
JP4790731B2 (ja) * | 2005-02-18 | 2011-10-12 | イーエムシー コーポレイション | 派生シード |
CN102236939B (zh) * | 2010-05-05 | 2012-12-26 | 国民技术股份有限公司 | 一种带低频磁通信的射频通信接入方法 |
US20120063597A1 (en) * | 2010-09-15 | 2012-03-15 | Uponus Technologies, Llc. | Apparatus and associated methodology for managing content control keys |
US8914635B2 (en) * | 2011-07-25 | 2014-12-16 | Grey Heron Technologies, Llc | Method and system for establishing secure communications using composite key cryptography |
EP3293912B1 (de) * | 2016-09-12 | 2020-03-25 | Deutsche Telekom AG | Teilnehmeridentifikationssystem |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3782780T2 (de) * | 1986-08-22 | 1993-06-09 | Nippon Electric Co | Schluesselverteilungsverfahren. |
US5530959A (en) * | 1994-05-18 | 1996-06-25 | At&T Corp. | Self-synchronizing scrambler/descrambler without error multiplication |
US5513245A (en) * | 1994-08-29 | 1996-04-30 | Sony Corporation | Automatic generation of private authentication key for wireless communication systems |
-
1996
- 1996-04-02 US US08/626,734 patent/US5748734A/en not_active Expired - Lifetime
-
1997
- 1997-02-05 CA CA002196816A patent/CA2196816C/en not_active Expired - Fee Related
- 1997-03-25 EP EP97302007A patent/EP0800293A3/en not_active Withdrawn
- 1997-03-25 JP JP9071096A patent/JPH1013399A/ja active Pending
- 1997-04-02 KR KR1019970012164A patent/KR100224515B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100703439B1 (ko) * | 2001-02-28 | 2007-04-03 | 삼성전자주식회사 | 키패드를 구비하는 시스템의 키 데이터 입력 방법 |
Also Published As
Publication number | Publication date |
---|---|
CA2196816A1 (en) | 1997-10-03 |
EP0800293A3 (en) | 2001-12-19 |
JPH1013399A (ja) | 1998-01-16 |
EP0800293A2 (en) | 1997-10-08 |
CA2196816C (en) | 2000-04-25 |
US5748734A (en) | 1998-05-05 |
MX9702327A (es) | 1997-10-31 |
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