DE69832154D1 - Verwaltung und benutzung von neuen geheimzahlen in einer netzwerkumgebung - Google Patents
Verwaltung und benutzung von neuen geheimzahlen in einer netzwerkumgebungInfo
- Publication number
- DE69832154D1 DE69832154D1 DE69832154T DE69832154T DE69832154D1 DE 69832154 D1 DE69832154 D1 DE 69832154D1 DE 69832154 T DE69832154 T DE 69832154T DE 69832154 T DE69832154 T DE 69832154T DE 69832154 D1 DE69832154 D1 DE 69832154D1
- Authority
- DE
- Germany
- Prior art keywords
- administration
- network environment
- new secrets
- secrets
- new
- 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 - Lifetime
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
- H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
-
- 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
- H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
- H04L9/3006—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy underlying computational problems or public-key parameters
- H04L9/3013—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy underlying computational problems or public-key parameters involving the discrete logarithm problem, e.g. ElGamal or Diffie-Hellman systems
-
- 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
- H04L9/002—Countermeasures against attacks on cryptographic mechanisms
-
- 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
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
-
- 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
- H04L2209/08—Randomization, e.g. dummy operations or using noise
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/989,875 US6151676A (en) | 1997-12-24 | 1997-12-24 | Administration and utilization of secret fresh random numbers in a networked environment |
| US989875 | 1997-12-24 | ||
| PCT/IB1998/001923 WO1999034554A2 (en) | 1997-12-24 | 1998-12-03 | Administration and utilization of secret fresh random numbers in a networked environment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69832154D1 true DE69832154D1 (de) | 2005-12-08 |
| DE69832154T2 DE69832154T2 (de) | 2006-07-20 |
Family
ID=25535555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69832154T Expired - Lifetime DE69832154T2 (de) | 1997-12-24 | 1998-12-03 | Verwaltung und benutzung von neuen geheimzahlen in einer netzwerkumgebung |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6151676A (de) |
| EP (1) | EP0962070B1 (de) |
| JP (1) | JP2001513227A (de) |
| KR (1) | KR100564677B1 (de) |
| CN (1) | CN1270471C (de) |
| DE (1) | DE69832154T2 (de) |
| WO (1) | WO1999034554A2 (de) |
Families Citing this family (152)
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-
1997
- 1997-12-24 US US08/989,875 patent/US6151676A/en not_active Expired - Lifetime
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1998
- 1998-12-03 JP JP53467999A patent/JP2001513227A/ja not_active Abandoned
- 1998-12-03 KR KR1019997007715A patent/KR100564677B1/ko not_active IP Right Cessation
- 1998-12-03 CN CNB988041006A patent/CN1270471C/zh not_active Expired - Fee Related
- 1998-12-03 DE DE69832154T patent/DE69832154T2/de not_active Expired - Lifetime
- 1998-12-03 EP EP98954692A patent/EP0962070B1/de not_active Expired - Lifetime
- 1998-12-03 WO PCT/IB1998/001923 patent/WO1999034554A2/en active IP Right Grant
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| Publication number | Publication date |
|---|---|
| CN1270471C (zh) | 2006-08-16 |
| WO1999034554A3 (en) | 1999-09-10 |
| US6151676A (en) | 2000-11-21 |
| JP2001513227A (ja) | 2001-08-28 |
| KR100564677B1 (ko) | 2006-03-30 |
| CN1252198A (zh) | 2000-05-03 |
| EP0962070B1 (de) | 2005-11-02 |
| KR20000075650A (ko) | 2000-12-26 |
| DE69832154T2 (de) | 2006-07-20 |
| WO1999034554A2 (en) | 1999-07-08 |
| EP0962070A2 (de) | 1999-12-08 |
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