DE69332396D1 - Paketempfänger in einem Rechnernetz und Rechnernetz mit modifizierten Krypto-Schlüsseln zwischen Rechnerpaaren sowie jeweilige Verfahren - Google Patents
Paketempfänger in einem Rechnernetz und Rechnernetz mit modifizierten Krypto-Schlüsseln zwischen Rechnerpaaren sowie jeweilige VerfahrenInfo
- Publication number
- DE69332396D1 DE69332396D1 DE69332396T DE69332396T DE69332396D1 DE 69332396 D1 DE69332396 D1 DE 69332396D1 DE 69332396 T DE69332396 T DE 69332396T DE 69332396 T DE69332396 T DE 69332396T DE 69332396 D1 DE69332396 D1 DE 69332396D1
- Authority
- DE
- Germany
- Prior art keywords
- computer network
- computer
- pairs
- respective method
- crypto keys
- 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 - Fee Related
Links
Classifications
-
- 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
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
- H04L63/1441—Countermeasures against malicious traffic
-
- 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
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
- H04L63/1441—Countermeasures against malicious traffic
- H04L63/1466—Active attacks involving interception, injection, modification, spoofing of data unit addresses, e.g. hijacking, packet injection or TCP sequence number attacks
-
- 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
-
- 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
- H04L2209/12—Details relating to cryptographic hardware or logic circuitry
- H04L2209/125—Parallelization or pipelining, e.g. for accelerating processing of cryptographic operations
-
- 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
- H04L2209/34—Encoding or coding, e.g. Huffman coding or error correction
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/917,870 US5268962A (en) | 1992-07-21 | 1992-07-21 | Computer network with modified host-to-host encryption keys |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69332396D1 true DE69332396D1 (de) | 2002-11-21 |
DE69332396T2 DE69332396T2 (de) | 2003-06-18 |
Family
ID=25439446
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69332396T Expired - Fee Related DE69332396T2 (de) | 1992-07-21 | 1993-07-14 | Paketempfänger in einem Rechnernetz und Rechnernetz mit modifizierten Krypto-Schlüsseln zwischen Rechnerpaaren sowie jeweilige Verfahren |
Country Status (4)
Country | Link |
---|---|
US (1) | US5268962A (de) |
EP (1) | EP0582395B1 (de) |
JP (1) | JP2509790B2 (de) |
DE (1) | DE69332396T2 (de) |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2149744C (en) * | 1993-11-08 | 1999-03-16 | Erwin W. Bathrick | Protected distribution protocol for keying and certificate material |
US5481715A (en) * | 1993-12-15 | 1996-01-02 | Sun Microsystems, Inc. | Method and apparatus for delegated communications in a computer system using trusted deputies |
JP3548215B2 (ja) * | 1993-12-22 | 2004-07-28 | キヤノン株式会社 | 通信方法及びそのシステム |
US5481610A (en) * | 1994-02-28 | 1996-01-02 | Ericsson Inc. | Digital radio transceiver with encrypted key storage |
JP3647907B2 (ja) * | 1994-09-09 | 2005-05-18 | 富士通株式会社 | 暗号化ソフトウェアの解凍システム |
US5864683A (en) * | 1994-10-12 | 1999-01-26 | Secure Computing Corporartion | System for providing secure internetwork by connecting type enforcing secure computers to external network for limiting access to data based on user and process access rights |
US5548649A (en) * | 1995-03-28 | 1996-08-20 | Iowa State University Research Foundation | Network security bridge and associated method |
DE19515680A1 (de) * | 1995-04-28 | 1996-10-31 | Sel Alcatel Ag | Verfahren zum Verschlüsseln und Entschlüsseln eines paketierten Nachrichtenstroms, sowie Verschlüssler und Entschlüssler dafür |
US5579480A (en) * | 1995-04-28 | 1996-11-26 | Sun Microsystems, Inc. | System and method for traversing ATM networks based on forward and reverse virtual connection labels |
US5812669A (en) * | 1995-07-19 | 1998-09-22 | Jenkins; Lew | Method and system for providing secure EDI over an open network |
US5757924A (en) * | 1995-09-18 | 1998-05-26 | Digital Secured Networks Techolognies, Inc. | Network security device which performs MAC address translation without affecting the IP address |
US5638448A (en) * | 1995-10-24 | 1997-06-10 | Nguyen; Minhtam C. | Network with secure communications sessions |
US5689566A (en) * | 1995-10-24 | 1997-11-18 | Nguyen; Minhtam C. | Network with secure communications sessions |
US6108784A (en) * | 1996-09-19 | 2000-08-22 | Microsoft Corporation | Encryption of applications to ensure authenticity |
US6240513B1 (en) * | 1997-01-03 | 2001-05-29 | Fortress Technologies, Inc. | Network security device |
US6681017B1 (en) * | 1997-09-03 | 2004-01-20 | Lucent Technologies Inc. | Simplified secure shared key establishment and data delivery protocols for electronic commerce |
US6003117A (en) * | 1997-10-08 | 1999-12-14 | Vlsi Technology, Inc. | Secure memory management unit which utilizes a system processor to perform page swapping |
US7587044B2 (en) | 1998-01-02 | 2009-09-08 | Cryptography Research, Inc. | Differential power analysis method and apparatus |
US6389532B1 (en) * | 1998-04-20 | 2002-05-14 | Sun Microsystems, Inc. | Method and apparatus for using digital signatures to filter packets in a network |
CA2333095C (en) | 1998-06-03 | 2005-05-10 | Cryptography Research, Inc. | Improved des and other cryptographic processes with leak minimization for smartcards and other cryptosystems |
US6279065B1 (en) * | 1998-06-03 | 2001-08-21 | Compaq Computer Corporation | Computer system with improved memory access |
ATE360866T1 (de) | 1998-07-02 | 2007-05-15 | Cryptography Res Inc | Leckresistente aktualisierung eines indexierten kryptographischen schlüssels |
US20030037235A1 (en) * | 1998-08-19 | 2003-02-20 | Sun Microsystems, Inc. | System for signatureless transmission and reception of data packets between computer networks |
US6684330B1 (en) * | 1998-10-16 | 2004-01-27 | Tecsec, Inc. | Cryptographic information and flow control |
CA2350424A1 (en) * | 1998-11-12 | 2000-05-25 | I-Data International A/S | Apparatus and method for performing and controlling encryption/decryption for data to be transmitted on local area network |
US6661896B1 (en) * | 1998-12-30 | 2003-12-09 | Howard S. Barnett | Computer network security system and method |
ATE403992T1 (de) * | 1999-06-22 | 2008-08-15 | Hitachi Ltd | Kryptografisches gerät und verfahren |
US7370348B1 (en) * | 1999-07-30 | 2008-05-06 | Intel Corporation | Technique and apparatus for processing cryptographic services of data in a network system |
WO2001074005A1 (en) * | 2000-03-29 | 2001-10-04 | Hammersmith Wolfgang S | One-time-pad encryption with central key service and keyable characters |
US6473844B1 (en) * | 2000-04-29 | 2002-10-29 | Hewlett-Packard Company | System and method to protect vital memory space from non-malicious writes in a multi domain system |
US6944688B1 (en) * | 2001-05-18 | 2005-09-13 | Cisco Technology, Inc. | Queuing system using dual receive FIFO |
US7283526B2 (en) * | 2001-07-19 | 2007-10-16 | International Business Machines Corporation | Method and system for providing a symmetric key for more efficient session identification |
JP2003333024A (ja) * | 2002-05-09 | 2003-11-21 | Nec Corp | 暗号化/復号化システム及びその暗号解読防止/改竄防止方法 |
US7478233B2 (en) * | 2002-05-30 | 2009-01-13 | Microsoft Corporation | Prevention of software tampering |
AU2003287320B2 (en) * | 2002-10-31 | 2010-12-02 | Lockheed Martin Corporation | Pipeline accelerator and related system and method |
KR100532413B1 (ko) * | 2002-12-02 | 2005-12-02 | 삼성전자주식회사 | 플래시 메모리 보호 장치 및 방법 |
US7451305B1 (en) | 2003-04-10 | 2008-11-11 | Cisco Technology, Inc. | Method and apparatus for securely exchanging cryptographic identities through a mutually trusted intermediary |
US7373502B2 (en) * | 2004-01-12 | 2008-05-13 | Cisco Technology, Inc. | Avoiding server storage of client state |
US7346773B2 (en) * | 2004-01-12 | 2008-03-18 | Cisco Technology, Inc. | Enabling stateless server-based pre-shared secrets |
US20050213595A1 (en) * | 2004-03-23 | 2005-09-29 | Takeshi Shimizu | Limited cyclical redundancy checksum (CRC) modification to support cut-through routing |
US7409558B2 (en) * | 2004-09-02 | 2008-08-05 | International Business Machines Corporation | Low-latency data decryption interface |
US7496753B2 (en) * | 2004-09-02 | 2009-02-24 | International Business Machines Corporation | Data encryption interface for reducing encrypt latency impact on standard traffic |
US20070180228A1 (en) * | 2005-02-18 | 2007-08-02 | Ulf Mattsson | Dynamic loading of hardware security modules |
US7350227B2 (en) * | 2005-04-26 | 2008-03-25 | Cisco Technology, Inc. | Cryptographic peer discovery, authentication, and authorization for on-path signaling |
US8082452B2 (en) * | 2006-12-06 | 2011-12-20 | George Mason Intellectual Properties, Inc. | Protecting sensitive data associations |
US20100031321A1 (en) | 2007-06-11 | 2010-02-04 | Protegrity Corporation | Method and system for preventing impersonation of computer system user |
US8122482B2 (en) * | 2008-01-24 | 2012-02-21 | Cisco Technology, Inc. | Cryptographic peer discovery, authentication, and authorization for on-path signaling |
WO2011068996A1 (en) * | 2009-12-04 | 2011-06-09 | Cryptography Research, Inc. | Verifiable, leak-resistant encryption and decryption |
US8863232B1 (en) * | 2011-02-04 | 2014-10-14 | hopTo Inc. | System for and methods of controlling user access to applications and/or programs of a computer |
US9674157B2 (en) * | 2013-03-13 | 2017-06-06 | Jumpto Media Inc. | Secure network communication |
US10540504B2 (en) | 2015-05-12 | 2020-01-21 | Datrium, Inc. | Distributed data method for encrypting data |
US10044502B2 (en) | 2015-07-31 | 2018-08-07 | Nicira, Inc. | Distributed VPN service |
US10567347B2 (en) | 2015-07-31 | 2020-02-18 | Nicira, Inc. | Distributed tunneling for VPN |
US11831654B2 (en) * | 2015-12-22 | 2023-11-28 | Mcafee, Llc | Secure over-the-air updates |
US11115334B1 (en) * | 2020-03-31 | 2021-09-07 | Lenovo Enterprise Solutions (Singapore) Pte. Ltd. | Optimized network latency using in-band telemetry |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5081678A (en) * | 1989-06-28 | 1992-01-14 | Digital Equipment Corporation | Method for utilizing an encrypted key as a key identifier in a data packet in a computer network |
US5081578A (en) * | 1989-11-03 | 1992-01-14 | Ncr Corporation | Arbitration apparatus for a parallel bus |
CA2044860A1 (en) * | 1990-06-29 | 1991-12-30 | Amar Gupta | Cryptography processor and method with optional status endcoding |
-
1992
- 1992-07-21 US US07/917,870 patent/US5268962A/en not_active Expired - Lifetime
-
1993
- 1993-06-28 JP JP5157355A patent/JP2509790B2/ja not_active Expired - Fee Related
- 1993-07-14 EP EP93305508A patent/EP0582395B1/de not_active Expired - Lifetime
- 1993-07-14 DE DE69332396T patent/DE69332396T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0582395B1 (de) | 2002-10-16 |
JPH06104929A (ja) | 1994-04-15 |
EP0582395A2 (de) | 1994-02-09 |
JP2509790B2 (ja) | 1996-06-26 |
EP0582395A3 (de) | 1998-04-01 |
US5268962A (en) | 1993-12-07 |
DE69332396T2 (de) | 2003-06-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |