JPS63308432A - 系列生成方法 - Google Patents

系列生成方法

Info

Publication number
JPS63308432A
JPS63308432A JP61111342A JP11134286A JPS63308432A JP S63308432 A JPS63308432 A JP S63308432A JP 61111342 A JP61111342 A JP 61111342A JP 11134286 A JP11134286 A JP 11134286A JP S63308432 A JPS63308432 A JP S63308432A
Authority
JP
Japan
Prior art keywords
shift register
sequence
feedback
output
input
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.)
Granted
Application number
JP61111342A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0573299B2 (fr
Inventor
Tetsuya Morizumi
哲也 森住
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.)
Toyo Communication Equipment Co Ltd
Original Assignee
Toyo Communication Equipment Co 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 Toyo Communication Equipment Co Ltd filed Critical Toyo Communication Equipment Co Ltd
Priority to JP61111342A priority Critical patent/JPS63308432A/ja
Publication of JPS63308432A publication Critical patent/JPS63308432A/ja
Publication of JPH0573299B2 publication Critical patent/JPH0573299B2/ja
Granted legal-status Critical Current

Links

JP61111342A 1986-05-15 1986-05-15 系列生成方法 Granted JPS63308432A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61111342A JPS63308432A (ja) 1986-05-15 1986-05-15 系列生成方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61111342A JPS63308432A (ja) 1986-05-15 1986-05-15 系列生成方法

Publications (2)

Publication Number Publication Date
JPS63308432A true JPS63308432A (ja) 1988-12-15
JPH0573299B2 JPH0573299B2 (fr) 1993-10-14

Family

ID=14558763

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61111342A Granted JPS63308432A (ja) 1986-05-15 1986-05-15 系列生成方法

Country Status (1)

Country Link
JP (1) JPS63308432A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5703952A (en) * 1992-12-30 1997-12-30 Telstra Corporation Limited Method and apparatus for generating a cipher stream
JP2001237825A (ja) * 1999-11-30 2001-08-31 St Microelectronics Sa 電子的安全部品

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5916441A (ja) * 1982-07-20 1984-01-27 Nec Corp スクランブル方式

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5916441A (ja) * 1982-07-20 1984-01-27 Nec Corp スクランブル方式

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5703952A (en) * 1992-12-30 1997-12-30 Telstra Corporation Limited Method and apparatus for generating a cipher stream
JP2001237825A (ja) * 1999-11-30 2001-08-31 St Microelectronics Sa 電子的安全部品

Also Published As

Publication number Publication date
JPH0573299B2 (fr) 1993-10-14

Similar Documents

Publication Publication Date Title
KR100657062B1 (ko) 정보 암호화 방법 및 이 방법을 실현하는 장치
EP0227318B1 (fr) Système de chiffrage/déchiffrage
AU683325B2 (en) System and apparatus for blockwise encryption/decryption of data
US5295188A (en) Public key encryption and decryption circuitry and method
US5214703A (en) Device for the conversion of a digital block and use of same
US20020101996A1 (en) Variable-length key cryptosystem
US5696826A (en) Method and apparatus for encrypting and decrypting information using a digital chaos signal
JPH05500298A (ja) 暗号化装置
JPS5873257A (ja) 暗号化装置
JPS6014353B2 (ja) デイジタル署名装置
US20030091193A1 (en) Method and device for the encryption and decryption of data
JP2001251287A (ja) ハードウエア保護内部秘匿鍵及び可変パスコードを利用する機密データ伝送方法
DK170266B1 (da) Chifreringssystem og fremgangsmåde til chifrering og dechifrering
US6128386A (en) Multiple number base encoder/decoder using a corresponding exclusive or function
US5068895A (en) Encryption and decryption methods using bit-length preservation decryptor
JP2000209195A (ja) 暗号通信システム
GB2124808A (en) Security system
JPS63308432A (ja) 系列生成方法
JPH04335730A (ja) 暗号送信装置、暗号受信装置、暗号通信システム
EP0399587B1 (fr) Procédé de chiffrage d'une série consistant d'au moins un symbole
US5428686A (en) Secure communication system having long-term keying variable
KR100226867B1 (ko) 무선 통신의 스트림 암호 시스템
JPH1084339A (ja) ストリーム暗号による通信方法、ならびに通信システム
JPS62178086A (ja) 暗号化装置
JPH09233065A (ja) 暗号化装置及び暗号化方法