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)
  • H04L9/0825—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
  • H04L9/30—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
  • H04L9/302—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 integer factorization problem, e.g. RSA or quadratic sieve [QS] schemes
• • 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

Landscapes

• Engineering & Computer Science (AREA)
• Computer Security & Cryptography (AREA)
• Computer Networks & Wireless Communication (AREA)
• Signal Processing (AREA)
• Computing Systems (AREA)
• Theoretical Computer Science (AREA)
• Mobile Radio Communication Systems (AREA)
• Dc Digital Transmission (AREA)
• Storage Device Security (AREA)
• Compression, Expansion, Code Conversion, And Decoders (AREA)
• Developing Agents For Electrophotography (AREA)
• Dental Preparations (AREA)
• Adhesives Or Adhesive Processes (AREA)
• Telephonic Communication Services (AREA)
• Data Exchanges In Wide-Area Networks (AREA)
• Computer And Data Communications (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=7828433

Family Applications (1)

Country Status (6)

Families Citing this family (1)

Family Cites Families (2)

• 1997
  • 1997-05-05 DE DE19718583A patent/DE19718583C5/de not_active Expired - Lifetime
• 1998
  • 1998-05-05 EP EP98108118A patent/EP0877507B1/de not_active Expired - Lifetime
  • 1998-05-05 DE DE59814097T patent/DE59814097D1/de not_active Expired - Lifetime
  • 1998-05-05 PT PT98108118T patent/PT877507E/pt unknown
  • 1998-05-05 ES ES98108118T patent/ES2294807T3/es not_active Expired - Lifetime
  • 1998-05-05 AT AT98108118T patent/ATE374477T1/de active
  • 1998-05-05 DK DK98108118T patent/DK0877507T3/da active

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