DE69629356D1 - Method and arrangement for block-wise encryption with each round of encryption depending on an internal state - Google Patents

Method and arrangement for block-wise encryption with each round of encryption depending on an internal state

Info

Publication number
DE69629356D1
DE69629356D1 DE69629356T DE69629356T DE69629356D1 DE 69629356 D1 DE69629356 D1 DE 69629356D1 DE 69629356 T DE69629356 T DE 69629356T DE 69629356 T DE69629356 T DE 69629356T DE 69629356 D1 DE69629356 D1 DE 69629356D1
Authority
DE
Germany
Prior art keywords
encryption
round
arrangement
block
internal state
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 - Fee Related
Application number
DE69629356T
Other languages
German (de)
Other versions
DE69629356T2 (en
Inventor
Hideo Shimizu
Shinichi Kawamura
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Priority claimed from EP96302514A external-priority patent/EP0801477B1/en
Application granted granted Critical
Publication of DE69629356D1 publication Critical patent/DE69629356D1/en
Publication of DE69629356T2 publication Critical patent/DE69629356T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

DE69629356T 1996-04-10 1996-04-10 Method and arrangement for block-by-block encryption with each round of encryption depending on an internal state Expired - Fee Related DE69629356T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP96302514A EP0801477B1 (en) 1996-04-09 1996-04-10 Method and apparatus for blockwise encryption with each encryption round controlled by an internal state

Publications (2)

Publication Number Publication Date
DE69629356D1 true DE69629356D1 (en) 2003-09-11
DE69629356T2 DE69629356T2 (en) 2004-06-09

Family

ID=27741282

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69629356T Expired - Fee Related DE69629356T2 (en) 1996-04-10 1996-04-10 Method and arrangement for block-by-block encryption with each round of encryption depending on an internal state

Country Status (1)

Country Link
DE (1) DE69629356T2 (en)

Also Published As

Publication number Publication date
DE69629356T2 (en) 2004-06-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee