CY1122836T1 - Συσκευη και μεθοδος κρυπταναλυσης gsμ - Google Patents
Συσκευη και μεθοδος κρυπταναλυσης gsμInfo
- Publication number
- CY1122836T1 CY1122836T1 CY20201100203T CY201100203T CY1122836T1 CY 1122836 T1 CY1122836 T1 CY 1122836T1 CY 20201100203 T CY20201100203 T CY 20201100203T CY 201100203 T CY201100203 T CY 201100203T CY 1122836 T1 CY1122836 T1 CY 1122836T1
- Authority
- CY
- Cyprus
- Prior art keywords
- ciphertext
- encryption
- mobile
- network
- cryptanalysis
- Prior art date
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
- H04L63/0457—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply dynamic encryption, e.g. stream encryption
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- 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
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/30—Network architectures or network communication protocols for network security for supporting lawful interception, monitoring or retaining of communications or communication related information
- H04L63/306—Network architectures or network communication protocols for network security for supporting lawful interception, monitoring or retaining of communications or communication related information intercepting packet switched data communications, e.g. Web, Internet or IMS communications
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- 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)
-
- 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
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
-
- 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
- H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
-
- 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
- H04L9/302—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
- 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
- H04L9/304—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy based on error correction codes, e.g. McEliece
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/03—Protecting confidentiality, e.g. by encryption
- H04W12/033—Protecting confidentiality, e.g. by encryption of the user plane, e.g. user's traffic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
- H04W12/041—Key generation or derivation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
- H04W12/065—Continuous authentication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/12—Detection or prevention of fraud
- H04W12/121—Wireless intrusion detection systems [WIDS]; Wireless intrusion prevention systems [WIPS]
- H04W12/122—Counter-measures against attacks; Protection against rogue devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/12—Detection or prevention of fraud
- H04W12/126—Anti-theft arrangements, e.g. protection against subscriber identity module [SIM] cloning
-
- 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
- H04L2209/24—Key scheduling, i.e. generating round keys or sub-keys for block encryption
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
- H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/042—Public Land Mobile systems, e.g. cellular systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Technology Law (AREA)
- Mobile Radio Communication Systems (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Test And Diagnosis Of Digital Computers (AREA)
Abstract
Συσκευή για την ανάκτηση ενός κλειδιού κρυπτογράφησης μέσω επεξεργασίας μιας κρυπτογραφημένης ψηφιακής επικοινωνίας, η οποία απαρτίζεται από: έναν δέκτη διαμορφωμένο να λαμβάνει ένα πρώτο κρυπτοθετημένο κείμενο το οποίο κρυπτογραφήθηκε σύμφωνα με ένα σχήμα κρυπτογράφησης Α5/1, δικτύου προς κινητό ή κινητού προς δίκτυο, ή Α5/2, δικτύου προς κινητό ή κινητού προς δίκτυο, όπου το πρώτο κρυπτοθετημένο κείμενο είναι μια κρυπτογράφηση ενός πρώτου μηνύματος στην οποία ένα σχήμα κωδικοποίησης διόρθωσης σφάλματος GSΜ χρησιμοποιήθηκε πριν την κρυπτογράφηση• και ένα κύκλωμα επεξεργασίας προσαρμοσμένο να ανακτά ένα κλειδί κρυπτογράφησης το οποίο χρησιμοποιείται στην κρυπτογράφηση του πρώτου κρυπτοθετημένου κειμένου με εκτέλεση κρυπτανάλυσης κρυπτοθετημένου κειμένου μόνο, του πρώτου κρυπτοθετημένου κειμένου.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL15567103A IL155671A (en) | 2003-04-30 | 2003-04-30 | Method and system of encryption decryption |
PCT/IL2004/000364 WO2004098112A2 (en) | 2003-04-30 | 2004-04-30 | Cryptoanalysis method and system |
EP04730621.2A EP1623529B1 (en) | 2003-04-30 | 2004-04-30 | Method and system for the cryptanalysis of GSM encryption |
Publications (1)
Publication Number | Publication Date |
---|---|
CY1122836T1 true CY1122836T1 (el) | 2021-05-05 |
Family
ID=33397642
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CY20131100743T CY1114390T1 (el) | 2003-04-30 | 2013-08-29 | Μεθοδος και συστημα κρυπταναλυσης της κυπτογραφησης gsm |
CY20201100203T CY1122836T1 (el) | 2003-04-30 | 2020-03-06 | Συσκευη και μεθοδος κρυπταναλυσης gsμ |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CY20131100743T CY1114390T1 (el) | 2003-04-30 | 2013-08-29 | Μεθοδος και συστημα κρυπταναλυσης της κυπτογραφησης gsm |
Country Status (10)
Country | Link |
---|---|
US (8) | US8009826B2 (el) |
EP (2) | EP2663019B1 (el) |
CY (2) | CY1114390T1 (el) |
DK (1) | DK2663019T3 (el) |
ES (1) | ES2777930T3 (el) |
HU (1) | HUE048094T2 (el) |
IL (1) | IL155671A (el) |
PL (2) | PL1623529T3 (el) |
SI (1) | SI2663019T1 (el) |
WO (1) | WO2004098112A2 (el) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110243322A1 (en) * | 2008-01-17 | 2011-10-06 | Vodafone Group Plc | Security in telecommunications systems |
CN101252785B (zh) * | 2008-03-21 | 2012-05-23 | 华为技术有限公司 | 无线通信的方法、系统及基站 |
EP2337387A1 (en) * | 2009-12-18 | 2011-06-22 | NetHawk Oyj | Interception and control of ongoing radio connections through interposition and impersonation of a mobile device and cellular radio system |
FR2960366A1 (fr) * | 2010-05-20 | 2011-11-25 | Ingenico Sa | Procede d’obtention de cles de chiffrement, terminal, serveur, et produits programmes d’ordinateurs correspondants |
US9356785B2 (en) * | 2011-02-15 | 2016-05-31 | Blackberry Limited | Method and system for security enhancement for mobile communications |
US8165618B1 (en) | 2011-02-24 | 2012-04-24 | Research In Motion Limited | Methods and systems for slow associated control channel signaling |
US9262639B2 (en) * | 2013-01-09 | 2016-02-16 | Cisco Technology Inc. | Plaintext injection attack protection |
WO2016047111A1 (ja) * | 2014-09-25 | 2016-03-31 | 日本電気株式会社 | 解析システム、解析装置、解析方法、及び、解析プログラムが記録された記憶媒体 |
WO2017096599A1 (zh) * | 2015-12-10 | 2017-06-15 | 深圳市大疆创新科技有限公司 | 安全通信系统、方法及装置 |
US11050723B1 (en) | 2018-12-29 | 2021-06-29 | Whatsapp Inc. | Methods and systems for transmitting anonymized information |
CN112039654A (zh) * | 2020-08-26 | 2020-12-04 | 上海电力大学 | 一种抵御中间人攻击的电表数据安全采集方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5778074A (en) * | 1995-06-29 | 1998-07-07 | Teledyne Industries, Inc. | Methods for generating variable S-boxes from arbitrary keys of arbitrary length including methods which allow rapid key changes |
US5809140A (en) * | 1996-10-15 | 1998-09-15 | Bell Communications Research, Inc. | Session key distribution using smart cards |
US6459792B2 (en) * | 1997-04-23 | 2002-10-01 | Matsushita Electric Industrial Co., Ltd. | Block cipher using key data merged with an intermediate block generated from a previous block |
US6560338B1 (en) * | 1998-08-28 | 2003-05-06 | Qualcomm Incorporated | Limiting delays associated with the generation of encryption stream ciphers |
US7113600B1 (en) * | 1999-11-12 | 2006-09-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Base transceiver station automatic encryption handling |
US20010031050A1 (en) * | 2000-02-14 | 2001-10-18 | Lateca Computer Inc. N.V. | Key generator |
WO2001089253A1 (en) | 2000-05-18 | 2001-11-22 | Ico Services Ltd. | Connection authentication in a mobile network |
US20030012372A1 (en) * | 2001-04-25 | 2003-01-16 | Cheng Siu Lung | System and method for joint encryption and error-correcting coding |
-
2003
- 2003-04-30 IL IL15567103A patent/IL155671A/en active IP Right Review Request
-
2004
- 2004-04-30 EP EP13169371.5A patent/EP2663019B1/en not_active Expired - Lifetime
- 2004-04-30 PL PL04730621T patent/PL1623529T3/pl unknown
- 2004-04-30 WO PCT/IL2004/000364 patent/WO2004098112A2/en active Application Filing
- 2004-04-30 EP EP04730621.2A patent/EP1623529B1/en not_active Expired - Lifetime
- 2004-04-30 DK DK13169371.5T patent/DK2663019T3/da active
- 2004-04-30 PL PL13169371T patent/PL2663019T3/pl unknown
- 2004-04-30 US US10/554,587 patent/US8009826B2/en active Active
- 2004-04-30 HU HUE13169371A patent/HUE048094T2/hu unknown
- 2004-04-30 SI SI200432488T patent/SI2663019T1/sl unknown
- 2004-04-30 ES ES13169371T patent/ES2777930T3/es not_active Expired - Lifetime
-
2011
- 2011-07-18 US US13/184,775 patent/US8295477B2/en not_active Expired - Lifetime
-
2012
- 2012-09-20 US US13/623,277 patent/US9038192B2/en active Active
-
2013
- 2013-08-29 CY CY20131100743T patent/CY1114390T1/el unknown
-
2015
- 2015-05-14 US US14/711,804 patent/US9634832B2/en not_active Expired - Lifetime
-
2017
- 2017-03-22 US US15/465,629 patent/US9887972B2/en not_active Expired - Lifetime
-
2018
- 2018-01-02 US US15/859,795 patent/US10447666B2/en not_active Expired - Fee Related
-
2019
- 2019-09-11 US US16/566,917 patent/US10924462B2/en not_active Expired - Lifetime
-
2020
- 2020-03-06 CY CY20201100203T patent/CY1122836T1/el unknown
-
2021
- 2021-01-15 US US17/149,773 patent/US20210367931A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
IL155671A0 (en) | 2004-05-12 |
SI2663019T1 (sl) | 2020-04-30 |
ES2777930T3 (es) | 2020-08-06 |
EP2663019A2 (en) | 2013-11-13 |
EP1623529A2 (en) | 2006-02-08 |
PL2663019T3 (pl) | 2020-06-29 |
US9038192B2 (en) | 2015-05-19 |
US10924462B2 (en) | 2021-02-16 |
US20190028446A1 (en) | 2019-01-24 |
PL1623529T3 (pl) | 2013-11-29 |
HUE048094T2 (hu) | 2020-05-28 |
US9634832B2 (en) | 2017-04-25 |
US20130083918A1 (en) | 2013-04-04 |
US20200112547A1 (en) | 2020-04-09 |
CY1114390T1 (el) | 2016-08-31 |
US8009826B2 (en) | 2011-08-30 |
IL155671A (en) | 2004-12-15 |
DK2663019T3 (da) | 2020-03-16 |
EP1623529B1 (en) | 2013-05-29 |
US20210367931A1 (en) | 2021-11-25 |
EP2663019A3 (en) | 2017-07-19 |
EP1623529A4 (en) | 2011-08-31 |
US8295477B2 (en) | 2012-10-23 |
US20170195301A1 (en) | 2017-07-06 |
US20150244519A1 (en) | 2015-08-27 |
US9887972B2 (en) | 2018-02-06 |
US20070147621A1 (en) | 2007-06-28 |
US20110280393A1 (en) | 2011-11-17 |
WO2004098112A2 (en) | 2004-11-11 |
US10447666B2 (en) | 2019-10-15 |
EP2663019B1 (en) | 2019-12-18 |
WO2004098112A3 (en) | 2005-01-13 |
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