ATE444618T1 - Verfahren und system zur durchführung eines abgleichs unauffindbarer geheimnisse - Google Patents

Verfahren und system zur durchführung eines abgleichs unauffindbarer geheimnisse

Info

Publication number
ATE444618T1
ATE444618T1 AT07290989T AT07290989T ATE444618T1 AT E444618 T1 ATE444618 T1 AT E444618T1 AT 07290989 T AT07290989 T AT 07290989T AT 07290989 T AT07290989 T AT 07290989T AT E444618 T1 ATE444618 T1 AT E444618T1
Authority
AT
Austria
Prior art keywords
user
credential
matching
property
nonce value
Prior art date
Application number
AT07290989T
Other languages
English (en)
Inventor
Alessandro Sorniotti
Annett Laube
Konrad Wrona
Frederic Montagut
Laurent Gomez
Refik Molva
Original Assignee
Sap Ag
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 Sap Ag filed Critical Sap Ag
Application granted granted Critical
Publication of ATE444618T1 publication Critical patent/ATE444618T1/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
    • H04L9/08—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
    • H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
    • H04L9/0841—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols
    • H04L9/0844—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols with user authentication or key authentication, e.g. ElGamal, MTI, MQV-Menezes-Qu-Vanstone protocol or Diffie-Hellman protocols using implicitly-certified keys
    • 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
    • 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
    • H04L2209/80—Wireless

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Lock And Its Accessories (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Air Bags (AREA)
AT07290989T 2007-08-08 2007-08-08 Verfahren und system zur durchführung eines abgleichs unauffindbarer geheimnisse ATE444618T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07290989A EP2023528B1 (de) 2007-08-08 2007-08-08 Verfahren und System zur Durchführung eines Abgleichs unauffindbarer Geheimnisse

Publications (1)

Publication Number Publication Date
ATE444618T1 true ATE444618T1 (de) 2009-10-15

Family

ID=39322821

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07290989T ATE444618T1 (de) 2007-08-08 2007-08-08 Verfahren und system zur durchführung eines abgleichs unauffindbarer geheimnisse

Country Status (4)

Country Link
US (1) US7945044B2 (de)
EP (1) EP2023528B1 (de)
AT (1) ATE444618T1 (de)
DE (1) DE602007002633D1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2023528B1 (de) 2007-08-08 2009-09-30 Sag Ag Verfahren und System zur Durchführung eines Abgleichs unauffindbarer Geheimnisse
US8533464B2 (en) 2008-12-19 2013-09-10 Sap Ag Revocation of credentials in secret handshake protocols
EP2200216B1 (de) * 2008-12-19 2014-11-26 Sap Se Aufhebung von Berechtigungen in geheimen Handshake-Betrieben
EP2417827A4 (de) * 2009-04-07 2014-03-05 Ericsson Telefon Ab L M Anschliessen eines sensors an ein wsan
CN106097107B (zh) 2009-09-30 2020-10-16 柯蔼文 用于社交图数据分析以确定社区内的连接性的系统和方法
US20110099164A1 (en) 2009-10-23 2011-04-28 Haim Zvi Melman Apparatus and method for search and retrieval of documents and advertising targeting
US20170358027A1 (en) 2010-01-14 2017-12-14 Www.Trustscience.Com Inc. Scoring trustworthiness, competence, and/or compatibility of any entity for activities including recruiting or hiring decisions, composing a team, insurance underwriting, credit decisions, or shortening or improving sales cycles
US20110213975A1 (en) * 2010-03-01 2011-09-01 Alessandro Sorniotti Secret interest groups in online social networks
US12574307B2 (en) 2010-09-16 2026-03-10 Www.Trustscience.Com Inc. Computing cluster for providing virtual markers based upon network connectivity
US8955046B2 (en) * 2011-02-22 2015-02-10 Fedex Corporate Services, Inc. Systems and methods for authenticating devices in a sensor-web network
KR101543711B1 (ko) * 2011-10-11 2015-08-12 한국전자통신연구원 짧은 서명을 제공하는 경량 그룹서명 방법 및 장치
US9578043B2 (en) 2015-03-20 2017-02-21 Ashif Mawji Calculating a trust score
US9894090B2 (en) 2015-07-14 2018-02-13 Sap Se Penetration test attack tree generator
US20170235792A1 (en) 2016-02-17 2017-08-17 Www.Trustscience.Com Inc. Searching for entities based on trust score and geography
US9679254B1 (en) 2016-02-29 2017-06-13 Www.Trustscience.Com Inc. Extrapolating trends in trust scores
US9721296B1 (en) 2016-03-24 2017-08-01 Www.Trustscience.Com Inc. Learning an entity's trust model and risk tolerance to calculate a risk score
US10795658B2 (en) * 2017-03-20 2020-10-06 Fujitsu Limited Updatable random functions
US10180969B2 (en) * 2017-03-22 2019-01-15 Www.Trustscience.Com Inc. Entity resolution and identity management in big, noisy, and/or unstructured data
CN110933675B (zh) * 2019-11-08 2021-02-02 北京邮电大学 一种无线传感器网络认证方法、系统与电子设备
US12015720B2 (en) 2020-11-18 2024-06-18 Visa International Service Association Integrating identity tokens and privacy-preserving identity attribute attestations into interactions

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8046577B2 (en) 2001-12-12 2011-10-25 At&T Corp. Secure IP access protocol framework and supporting network architecture
US7299354B2 (en) 2003-09-30 2007-11-20 Intel Corporation Method to authenticate clients and hosts to provide secure network boot
US7644278B2 (en) 2003-12-31 2010-01-05 International Business Machines Corporation Method for securely creating an endorsement certificate in an insecure environment
US7761911B2 (en) 2005-11-21 2010-07-20 Oracle International Corporation Method and apparatus for facilitating single sign-on
US7814538B2 (en) 2005-12-13 2010-10-12 Microsoft Corporation Two-way authentication using a combined code
US8180047B2 (en) * 2006-01-13 2012-05-15 Microsoft Corporation Trapdoor pairings
EP2023528B1 (de) 2007-08-08 2009-09-30 Sag Ag Verfahren und System zur Durchführung eines Abgleichs unauffindbarer Geheimnisse

Also Published As

Publication number Publication date
DE602007002633D1 (de) 2009-11-12
US20090049517A1 (en) 2009-02-19
EP2023528B1 (de) 2009-09-30
EP2023528A1 (de) 2009-02-11
US7945044B2 (en) 2011-05-17

Similar Documents

Publication Publication Date Title
ATE444618T1 (de) Verfahren und system zur durchführung eines abgleichs unauffindbarer geheimnisse
DE602006003763D1 (de) Verfahren zur aktualisierung eines paarweisen master-schlüssels
WO2010015906A3 (en) Apparatus, systems and methods for authentication of objects having multiple components
WO2011106769A3 (en) Dynamic cryptographic subscriber-device identity binding for subscriber mobility
HK1258980A1 (zh) 具提高安全的用户认证的方法和系统
PH12021550562A1 (en) Authentication of internet of things devices, including electronic locks
WO2008019194A3 (en) Mutual authentication and secure channel establichment between two parties using consecutive one-time passwords
WO2007079595A8 (en) Multi-mode credential authentication
WO2007106679A3 (en) Mutual authentication between two parties using two consecutive one-time passwords
GB201121411D0 (en) Improvements relating to iris cameras
MX383704B (es) Método, dispositivo, servidor y sistema para autenticar a un usuario.
WO2016144257A3 (en) Method and system for facilitating authentication
WO2006078729A3 (en) Network appliance for vulnerability assessment auditing over multiple networks
GB201303677D0 (en) A method and system of providing authentication of user access to a computer resource via a mobile device using multiple separate security factors
EP4343591A3 (de) Authentifizierungssystem mit sicherer mehrparteienberechnung
ATE523020T1 (de) Verfahren zur synchronisierung zwischen server und mobiler vorrichtung
WO2014151730A3 (en) Identity escrow management for minimal disclosure credentials
NZ613485A (en) Method for authenticating first communication equipment by means of second communication equipment
GB2512249A (en) Secure peer discovery and authentication using a shared secret
MX2017001090A (es) Gestion de claves inalambrica para autenticacion.
WO2010078492A3 (en) Authentication method selection using a home enhanced node b profile
WO2005096701A3 (en) System and method for enabling authorization of a network device using attribute certificates
IN2014MU00771A (de)
SG143127A1 (en) Client credential based secure session authentication method and apparatus
AU2017261844A1 (en) Authenticating a user

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties