CA2296631C - Diffusion de messages codes en utilisant des cles de session - Google Patents
Diffusion de messages codes en utilisant des cles de session Download PDFInfo
- Publication number
- CA2296631C CA2296631C CA 2296631 CA2296631A CA2296631C CA 2296631 C CA2296631 C CA 2296631C CA 2296631 CA2296631 CA 2296631 CA 2296631 A CA2296631 A CA 2296631A CA 2296631 C CA2296631 C CA 2296631C
- Authority
- CA
- Canada
- Prior art keywords
- session key
- message
- encrypted
- secret
- encrypting
- 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
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/0822—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using key encryption key
-
- 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
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/0825—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
-
- 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
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/083—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
-
- 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
- H04L2209/60—Digital content management, e.g. content distribution
- H04L2209/601—Broadcast encryption
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 2296631 CA2296631C (fr) | 2000-01-19 | 2000-01-19 | Diffusion de messages codes en utilisant des cles de session |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 2296631 CA2296631C (fr) | 2000-01-19 | 2000-01-19 | Diffusion de messages codes en utilisant des cles de session |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2296631A1 CA2296631A1 (fr) | 2001-07-19 |
CA2296631C true CA2296631C (fr) | 2004-05-11 |
Family
ID=4165123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2296631 Expired - Lifetime CA2296631C (fr) | 2000-01-19 | 2000-01-19 | Diffusion de messages codes en utilisant des cles de session |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2296631C (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3465976B1 (fr) * | 2016-06-02 | 2020-09-09 | KOBIL Systems GmbH | Messagerie sécurisée |
EP3410630B1 (fr) * | 2017-05-30 | 2021-04-21 | BE-Invest International SA | Procédé de protection de données générales pour le partage et la mémorisation multicentriques de données sensibles |
-
2000
- 2000-01-19 CA CA 2296631 patent/CA2296631C/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2296631A1 (fr) | 2001-07-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |
Effective date: 20200120 |