-
EP0876028
European procedure
- EP About this file
- EP Legal status
- EP Federated register
- EP Event history
- EP Citations
- EP Patent family
- EP All documents
Extract from the Register of European Patents
EP About this file: EP0876028
| EP0876028 - A method for publicly verifiable recovery of Diffie-Hellman, RSA and Rabin related asymmetrical encryption [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 30.11.2001 Database last updated on 15.06.2024 | Most recent event Tooltip | 30.11.2001 | Application deemed to be withdrawn | published on 16.01.2002 [2002/03] | Applicant(s) | For all designated states Verheul, Eric Robert Goudsbloemstraat 14 5644 KE Eindhoven / NL | For all designated states Van Tilborg, Henk C.A. Klabots 19 5863 LJ Best / NL | [1998/45] | Inventor(s) | 01 /
see applicant ... | [1998/45] | Representative(s) | Debay, Yves Cabinet Debay 126 Elysée 2 78170 La Celle Saint Cloud / FR | [N/P] |
| Former [1998/45] | Debay, Yves Cabinet Yves Debay, 122 Elysée 2 78170 La Celle Saint Cloud / FR | Application number, filing date | 98401016.5 | 24.04.1998 | [1998/45] | Priority number, date | NL19971005919 | 28.04.1997 Original published format: NL 1005919 | [1998/45] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0876028 | Date: | 04.11.1998 | Language: | EN | [1998/45] | Type: | A1 / A2 RE Reissue of A-publication | No.: | EP0876028 | Date: | 17.03.1999 | [1999/11] | Type: | A3 Search report | No.: | EP0876028 | Date: | 22.12.1999 | [1999/51] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.11.1999 | Classification | IPC: | H04L9/30, H04L9/08 | [1999/50] | CPC: |
H04L9/0841 (EP);
H04L9/0894 (EP)
|
| Former IPC [1998/45] | H04L9/08 | Designated contracting states | DE, FR, GB, NL [2000/35] |
| Former [1998/45] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Verfahren zur öffentlich überprüfbaren Wiedergewinnung eines nach Diffie-Hallman, RSA oder Rabin unsymmetrisch verschlüsselten Textes | [1998/45] | English: | A method for publicly verifiable recovery of Diffie-Hellman, RSA and Rabin related asymmetrical encryption | [1998/45] | French: | Procédé pour la récupération avec vérification publique d'un message chiffré de manière asymmétrique d'après Diffie-Hellman, RSA ou Rabin | [1998/45] | Examination procedure | 23.06.2000 | Examination requested [2000/34] | 20.02.2001 | Despatch of a communication from the examining division (Time limit: M04) | 03.07.2001 | Application deemed to be withdrawn, date of legal effect [2002/03] | 14.08.2001 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [2002/03] | Fees paid | Renewal fee | 02.05.2000 | Renewal fee patent year 03 | Penalty fee | Additional fee for renewal fee | 30.04.2001 | 04 M06 Not yet paid |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [DPA] - VERHEUL E R ET AL, "Binding ElGamal: a fraud-detectable alternative to key-escrow proposals", ADVANCES IN CRYPTOLOGY - EUROCRYPT '97. INTERNATIONAL CONFERENCE ON THE THEORY AND APPLICATION OF CRYPTOGRAPHIC TECHNIQUES PROCEEDINGS, ADVANCES IN CRYPTOLOGY - EUROCRYPT '97. INTERNATIONAL CONFERENCE ON THE THEORY AND APPLICATION OF CRYPTOGRAPHIC TE, 1997, Berlin, Germany, Springer-Verlag, Germany, ISBN 3-540-62975-0, pages 119 - 133, XP002120258 [DPA] 1-7 * page 127 - page 129 * | [DA] - VERHEUL E ET AL, "Public key infrastructure: binding cryptography-a fraud-detectible alternative to key-escrow proposals", COMPUTER LAW AND SECURITY REPORT, JAN.-FEB. 1997, ELSEVIER, UK, vol. 13, no. 1, ISSN 0267-3649, pages 3 - 14, XP002120259 [DA] 1-7 * page 11 - page 13 * DOI: http://dx.doi.org/10.1016/S0267-3649(97)81186-7 | [A] - MICALI S, "FAIR PUBLIC-KEY CRYPTOSYSTEMS", ADVANCES IN CRYPTOLOGY - CRYPTO, SANTA BARBARA, AUG. 16 - 20, 1992, BRICKELL E F, (19920816), no. CONF. 12, ISBN 3-540-57340-2, pages 113 - 138, XP000470380 [A] 1 * page 115, paragraph L - page 116, paragraph 6 * |