MD1872G2 - Procedeu şi dispozitiv de asigurare a schimbului autentificat cu chei secrete prin canale deschise de telecomunicaţie - Google Patents

Procedeu şi dispozitiv de asigurare a schimbului autentificat cu chei secrete prin canale deschise de telecomunicaţie Download PDF

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Publication number
MD1872G2
MD1872G2 MDA20000090A MD20000090A MD1872G2 MD 1872 G2 MD1872 G2 MD 1872G2 MD A20000090 A MDA20000090 A MD A20000090A MD 20000090 A MD20000090 A MD 20000090A MD 1872 G2 MD1872 G2 MD 1872G2
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MD
Moldova
Prior art keywords
keys
undisclosed
providing
authenticated exchange
proces
Prior art date
Application number
MDA20000090A
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English (en)
Russian (ru)
Other versions
MD1872F1 (ro
Inventor
Вячеслав ОЛЕЙНИК
Валерий АНЕСТИАДИ
Original Assignee
Компания ДЕКАРТ с ограниченной ответственностью
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.)
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Application filed by Компания ДЕКАРТ с ограниченной ответственностью filed Critical Компания ДЕКАРТ с ограниченной ответственностью
Priority to MDA20000090A priority Critical patent/MD1872G2/ro
Publication of MD1872F1 publication Critical patent/MD1872F1/ro
Publication of MD1872G2 publication Critical patent/MD1872G2/ro

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Abstract

Invenţia se referă la telecomunicaţii şi tehnica de calcul, anume la procedeele criptografice şi dispozitivele pentru cifrarea datelor digitale.Este propus un procedeu pentru schimbul autentificat cu chei secrete prin canale deschise de telecomunicaţie care foloseşte extinderea algoritmului Diffie şi Hellman prin adăugarea unui protocol nou, care asigură legarea fiabilă a cheii secrete comune cu cheile deschise semnate şi identificatori ai utilizatorilor, şi un dispozitiv care realizează procedeul solicitat.Rezultatul invenţiei solicitate constă în posibilitatea realizării schimbului autentificat cu chei secrete prin canale deschise şi în majorarea rezistenţei sistemului în întregime.
MDA20000090A 2000-04-25 2000-04-25 Procedeu şi dispozitiv de asigurare a schimbului autentificat cu chei secrete prin canale deschise de telecomunicaţie MD1872G2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MDA20000090A MD1872G2 (ro) 2000-04-25 2000-04-25 Procedeu şi dispozitiv de asigurare a schimbului autentificat cu chei secrete prin canale deschise de telecomunicaţie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MDA20000090A MD1872G2 (ro) 2000-04-25 2000-04-25 Procedeu şi dispozitiv de asigurare a schimbului autentificat cu chei secrete prin canale deschise de telecomunicaţie

Publications (2)

Publication Number Publication Date
MD1872F1 MD1872F1 (ro) 2002-02-28
MD1872G2 true MD1872G2 (ro) 2002-09-30

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Application Number Title Priority Date Filing Date
MDA20000090A MD1872G2 (ro) 2000-04-25 2000-04-25 Procedeu şi dispozitiv de asigurare a schimbului autentificat cu chei secrete prin canale deschise de telecomunicaţie

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MD (1) MD1872G2 (ro)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4200770A (en) * 1977-09-06 1980-04-29 Stanford University Cryptographic apparatus and method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4200770A (en) * 1977-09-06 1980-04-29 Stanford University Cryptographic apparatus and method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
W. Diffie and M.E. Hellman, "New Direction in Cryptography ", IEEE Trans. On Info. Theory, Vol. IT-22,pag. 644-654, Nov. , 1976 *

Also Published As

Publication number Publication date
MD1872F1 (ro) 2002-02-28

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