JPS5555385A - Cipher key control mechanism - Google Patents

Cipher key control mechanism

Info

Publication number
JPS5555385A
JPS5555385A JP12827978A JP12827978A JPS5555385A JP S5555385 A JPS5555385 A JP S5555385A JP 12827978 A JP12827978 A JP 12827978A JP 12827978 A JP12827978 A JP 12827978A JP S5555385 A JPS5555385 A JP S5555385A
Authority
JP
Japan
Prior art keywords
control mechanism
cipher key
key control
cipher
key
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.)
Pending
Application number
JP12827978A
Other languages
Japanese (ja)
Inventor
Yukio Izeki
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP12827978A priority Critical patent/JPS5555385A/en
Publication of JPS5555385A publication Critical patent/JPS5555385A/en
Pending legal-status Critical Current

Links

JP12827978A 1978-10-18 1978-10-18 Cipher key control mechanism Pending JPS5555385A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12827978A JPS5555385A (en) 1978-10-18 1978-10-18 Cipher key control mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12827978A JPS5555385A (en) 1978-10-18 1978-10-18 Cipher key control mechanism

Publications (1)

Publication Number Publication Date
JPS5555385A true JPS5555385A (en) 1980-04-23

Family

ID=14980888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12827978A Pending JPS5555385A (en) 1978-10-18 1978-10-18 Cipher key control mechanism

Country Status (1)

Country Link
JP (1) JPS5555385A (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6062252A (en) * 1983-09-16 1985-04-10 Toshiba Corp Card incorporating enciphering circuit
JPS60121486A (en) * 1983-10-24 1985-06-28 ソニー株式会社 Inductive key table cryptographer
JPS61208941A (en) * 1985-03-11 1986-09-17 ゼネラル　インスツルメント　コーポレーシヨン Cryptographer
JPS61213978A (en) * 1985-03-19 1986-09-22 Omron Tateisi Electronics Co Handy terminal processing system
JPS62225043A (en) * 1986-03-26 1987-10-03 Nec Corp Informarion transfer system
JPH01174142A (en) * 1987-12-28 1989-07-10 Mitsubishi Electric Corp Encipherment method and its device
JPH0470029A (en) * 1990-07-09 1992-03-05 Hajime Kitagawa Ciphering adaptor
JPH0650042A (en) * 1992-04-10 1994-02-22 Trw Inc Remote control security-system
JPH07250059A (en) * 1994-02-23 1995-09-26 Internatl Business Mach Corp <Ibm> Method and equipment for secret communication
JPH07312593A (en) * 1994-05-17 1995-11-28 Nec Corp On-line telegraph encoding device
JP2006262531A (en) * 1996-06-06 2006-09-28 Nokia Corp Method for encryption of information and data communication system
JP2009510902A (en) * 2005-09-30 2009-03-12 ソニー エリクソン モバイル コミュニケーションズ， エービー Shared key encryption using a long keypad

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0242261B2 (en) * 1983-09-16 1990-09-21
JPS6062252A (en) * 1983-09-16 1985-04-10 Toshiba Corp Card incorporating enciphering circuit
JPH0723984B2 (en) * 1983-10-24 1995-03-15 ソニー株式会社 Recursive key inventory encryption device
JPS60121486A (en) * 1983-10-24 1985-06-28 ソニー株式会社 Inductive key table cryptographer
JPS61208941A (en) * 1985-03-11 1986-09-17 ゼネラル　インスツルメント　コーポレーシヨン Cryptographer
JPS61213978A (en) * 1985-03-19 1986-09-22 Omron Tateisi Electronics Co Handy terminal processing system
JPS62225043A (en) * 1986-03-26 1987-10-03 Nec Corp Informarion transfer system
JPH01174142A (en) * 1987-12-28 1989-07-10 Mitsubishi Electric Corp Encipherment method and its device
JPH0470029A (en) * 1990-07-09 1992-03-05 Hajime Kitagawa Ciphering adaptor
JPH0650042A (en) * 1992-04-10 1994-02-22 Trw Inc Remote control security-system
JPH07250059A (en) * 1994-02-23 1995-09-26 Internatl Business Mach Corp <Ibm> Method and equipment for secret communication
JPH07312593A (en) * 1994-05-17 1995-11-28 Nec Corp On-line telegraph encoding device
JP2006262531A (en) * 1996-06-06 2006-09-28 Nokia Corp Method for encryption of information and data communication system
JP4523569B2 (en) * 1996-06-06 2010-08-11 ノキア コーポレイション Information encryption method and data communication system
JP2009510902A (en) * 2005-09-30 2009-03-12 ソニー エリクソン モバイル コミュニケーションズ， エービー Shared key encryption using a long keypad
US8050405B2 (en) 2005-09-30 2011-11-01 Sony Ericsson Mobile Communications Ab Shared key encryption using long keypads
JP4866909B2 (en) * 2005-09-30 2012-02-01 ソニー エリクソン モバイル コミュニケーションズ， エービー Shared key encryption using a long keypad

Similar Documents

Publication Publication Date Title
GB2014230B (en) Lock mechanism
DE2862179D1 (en) Lock mechanism
GB2011990B (en) Trapped key mechanism
GB2055142B (en) Lock mechanism
JPS5592483A (en) Key control coding system
GB2047185B (en) Remote control mechanism
GB2036161B (en) Key
GB2079838B (en) Lock control mechanism
GB2024473B (en) Key input control apparatus
GB2008699B (en) Control mechanism
JPS5555385A (en) Cipher key control mechanism
GB2003664B (en) Key operated switches
JPS5629786A (en) Key lend return control device
GB2058458B (en) Key switch
JPS5429067A (en) Control mechanism
JPS55101674A (en) Key actuator
ZA806621B (en) Hand control mechanism
JPS54120879A (en) Key control for keyboard
JPS5654718A (en) Key switch unit
GB2070912B (en) Key
JPS5580221A (en) Key switch
EP0029489A3 (en) Key switch
JPS5566628A (en) Control mechanism
JPS5670376A (en) Lock mechanism
JPS5659974A (en) Key