ATE309655T1 - Überprüfbare, geheime mischung von verschlüsselten daten wie z. b. elgamal- verschlüsselte daten für gesicherte mehrinstanzwahlen - Google Patents

Überprüfbare, geheime mischung von verschlüsselten daten wie z. b. elgamal- verschlüsselte daten für gesicherte mehrinstanzwahlen

Info

Publication number
ATE309655T1
ATE309655T1 AT01924313T AT01924313T ATE309655T1 AT E309655 T1 ATE309655 T1 AT E309655T1 AT 01924313 T AT01924313 T AT 01924313T AT 01924313 T AT01924313 T AT 01924313T AT E309655 T1 ATE309655 T1 AT E309655T1
Authority
AT
Austria
Prior art keywords
encrypted data
elgamal
verifiable
tense
dialing
Prior art date
Application number
AT01924313T
Other languages
English (en)
Inventor
C Andrew Neff
Original Assignee
Dategrity Corp
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.)
Filing date
Publication date
Application filed by Dategrity Corp filed Critical Dategrity Corp
Application granted granted Critical
Publication of ATE309655T1 publication Critical patent/ATE309655T1/de

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
    • H04L9/32—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
    • H04L9/321—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 a third party or a trusted authority
    • 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
    • H04L9/006—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols involving public key infrastructure [PKI] trust models
    • 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
    • H04L9/14—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
    • 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
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H04L9/3066—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves
    • H04L9/3073—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves involving pairings, e.g. identity based encryption [IBE], bilinear mappings or bilinear pairings, e.g. Weil or Tate pairing
    • 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
    • H04L9/3218—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 using proof of knowledge, e.g. Fiat-Shamir, GQ, Schnorr, ornon-interactive zero-knowledge proofs
    • 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
    • H04L2209/42—Anonymization, e.g. involving pseudonyms
    • 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
    • H04L2209/46—Secure multiparty computation, e.g. millionaire problem
    • H04L2209/463—Electronic voting
    • 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)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Algebra (AREA)
  • Storage Device Security (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
  • Electroluminescent Light Sources (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
AT01924313T 2000-03-24 2001-03-24 Überprüfbare, geheime mischung von verschlüsselten daten wie z. b. elgamal- verschlüsselte daten für gesicherte mehrinstanzwahlen ATE309655T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US19178500P 2000-03-24 2000-03-24
US25237600P 2000-11-21 2000-11-21
US26855101P 2001-02-14 2001-02-14
PCT/US2001/009550 WO2001073694A2 (en) 2000-03-24 2001-03-24 Verifiable, secret shuffles of encrypted data, such as elgamal encrypted data for secure multi-authority elections

Publications (1)

Publication Number Publication Date
ATE309655T1 true ATE309655T1 (de) 2005-11-15

Family

ID=27392950

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01924313T ATE309655T1 (de) 2000-03-24 2001-03-24 Überprüfbare, geheime mischung von verschlüsselten daten wie z. b. elgamal- verschlüsselte daten für gesicherte mehrinstanzwahlen

Country Status (10)

Country Link
US (1) US6950948B2 (de)
EP (1) EP1302020B1 (de)
JP (2) JP2003529256A (de)
AT (1) ATE309655T1 (de)
AU (1) AU2001250976A1 (de)
CA (1) CA2404161C (de)
DE (1) DE60114833T2 (de)
DK (1) DK1302020T3 (de)
ES (1) ES2251475T3 (de)
WO (1) WO2001073694A2 (de)

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CA2404161C (en) 2006-05-23
DE60114833T2 (de) 2006-04-13
EP1302020B1 (de) 2005-11-09
JP2003529256A (ja) 2003-09-30
DK1302020T3 (da) 2006-03-20
US20020007457A1 (en) 2002-01-17
JP2006115550A (ja) 2006-04-27
ES2251475T3 (es) 2006-05-01
WO2001073694A2 (en) 2001-10-04
US6950948B2 (en) 2005-09-27
EP1302020A2 (de) 2003-04-16
DE60114833D1 (de) 2005-12-15
AU2001250976A1 (en) 2001-10-08
WO2001073694A3 (en) 2003-02-06

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