HK1011808A1 - Method and apparatus for charging users in a cryptographic communications system. - Google Patents

Method and apparatus for charging users in a cryptographic communications system.

Info

Publication number
HK1011808A1
HK1011808A1 HK98112715A HK98112715A HK1011808A1 HK 1011808 A1 HK1011808 A1 HK 1011808A1 HK 98112715 A HK98112715 A HK 98112715A HK 98112715 A HK98112715 A HK 98112715A HK 1011808 A1 HK1011808 A1 HK 1011808A1
Authority
HK
Hong Kong
Prior art keywords
communications system
cryptographic communications
charging users
users
charging
Prior art date
Application number
HK98112715A
Other languages
English (en)
Inventor
Takahisa Yamamoto
Original Assignee
Cabnon Kabushiki Kaisha
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
Priority claimed from JP16518795A external-priority patent/JP3202544B2/ja
Priority claimed from JP16593495A external-priority patent/JP3172397B2/ja
Priority claimed from JP16593395A external-priority patent/JP3172396B2/ja
Priority claimed from JP7165932A external-priority patent/JPH0918469A/ja
Priority claimed from JP19358695A external-priority patent/JP3172398B2/ja
Application filed by Cabnon Kabushiki Kaisha filed Critical Cabnon Kabushiki Kaisha
Publication of HK1011808A1 publication Critical patent/HK1011808A1/xx

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
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0637—Modes of operation, e.g. cipher block chaining [CBC], electronic codebook [ECB] or Galois/counter mode [GCM]
    • 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
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator
    • 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
    • H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
    • 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
    • H04L2209/60—Digital content management, e.g. content distribution
HK98112715A 1995-06-30 1998-12-02 Method and apparatus for charging users in a cryptographic communications system. HK1011808A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP16518795A JP3202544B2 (ja) 1995-06-30 1995-06-30 暗号通信装置及び暗号化装置
JP16593495A JP3172397B2 (ja) 1995-06-30 1995-06-30 暗号通信装置及び暗号通信システム
JP16593395A JP3172396B2 (ja) 1995-06-30 1995-06-30 暗号通信装置及び暗号通信システム
JP7165932A JPH0918469A (ja) 1995-06-30 1995-06-30 暗号通信装置、システム及び暗号装置
JP19358695A JP3172398B2 (ja) 1995-07-28 1995-07-28 通信装置及び通信システム

Publications (1)

Publication Number Publication Date
HK1011808A1 true HK1011808A1 (en) 2004-02-05

Family

ID=27528370

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98112715A HK1011808A1 (en) 1995-06-30 1998-12-02 Method and apparatus for charging users in a cryptographic communications system.

Country Status (7)

Country Link
US (2) US6078663A (xx)
EP (1) EP0751646B1 (xx)
CN (1) CN1099779C (xx)
AU (1) AU728942B2 (xx)
CA (1) CA2179971C (xx)
DE (1) DE69634318T2 (xx)
HK (1) HK1011808A1 (xx)

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JP5794686B2 (ja) 2011-08-10 2015-10-14 キヤノン株式会社 撮像装置及びその駆動方法
JP5911299B2 (ja) 2011-12-27 2016-04-27 キヤノン株式会社 情報処理装置、情報処理装置の制御方法およびプログラム
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CN103259646B (zh) * 2012-05-07 2015-11-18 中国交通通信信息中心 一种基于卫星导航系统的信息解密方法
CN103259652B (zh) * 2012-05-07 2015-12-16 中国交通通信信息中心 一种基于时效参数的信息解密方法
JP6378591B2 (ja) 2014-09-16 2018-08-22 キヤノン株式会社 記録媒体の種類を判別する判別装置および画像形成装置
JP6521772B2 (ja) 2015-07-07 2019-05-29 キヤノン株式会社 搬送システム及びその制御方法、並びに台車及びその制御方法
JP7179488B2 (ja) 2018-05-11 2022-11-29 キヤノン株式会社 搬送システムおよびその制御方法
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Also Published As

Publication number Publication date
EP0751646A2 (en) 1997-01-02
US6078663A (en) 2000-06-20
AU5619896A (en) 1997-01-09
US6597790B1 (en) 2003-07-22
CN1099779C (zh) 2003-01-22
CA2179971A1 (en) 1996-12-31
CA2179971C (en) 2001-10-30
EP0751646B1 (en) 2005-02-09
CN1142718A (zh) 1997-02-12
DE69634318D1 (de) 2005-03-17
EP0751646A3 (en) 1998-02-04
AU728942B2 (en) 2001-01-18
DE69634318T2 (de) 2006-04-06

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20150628