SG10201704630XA - Apparatus and method for encryption - Google Patents
Apparatus and method for encryptionInfo
- Publication number
- SG10201704630XA SG10201704630XA SG10201704630XA SG10201704630XA SG10201704630XA SG 10201704630X A SG10201704630X A SG 10201704630XA SG 10201704630X A SG10201704630X A SG 10201704630XA SG 10201704630X A SG10201704630X A SG 10201704630XA SG 10201704630X A SG10201704630X A SG 10201704630XA
- Authority
- SG
- Singapore
- Prior art keywords
- encryption
- Prior art date
Links
Classifications
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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
- H04L9/14—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
- H04L9/16—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms the keys or algorithms being changed during operation
-
- 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
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
- G09C1/00—Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system
-
- 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
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
-
- 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
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0884—Network architectures or network communication protocols for network security for authentication of entities by delegation of authentication, e.g. a proxy authenticates an entity to be authenticated on behalf of this entity vis-à-vis an authentication entity
-
- 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
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
-
- 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)
- H04L9/083—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) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
-
- 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
- H04L9/0869—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds
-
- 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
- H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
-
- 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
-
- 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
- H04L2209/08—Randomization, e.g. dummy operations or using noise
-
- 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
- H04L2209/16—Obfuscation or hiding, e.g. involving white box
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160142391A KR101944741B1 (en) | 2016-10-28 | 2016-10-28 | Apparatus and method for encryption |
Publications (1)
Publication Number | Publication Date |
---|---|
SG10201704630XA true SG10201704630XA (en) | 2018-05-30 |
Family
ID=62021947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG10201704630XA SG10201704630XA (en) | 2016-10-28 | 2017-06-06 | Apparatus and method for encryption |
Country Status (4)
Country | Link |
---|---|
US (1) | US10469258B2 (en) |
KR (1) | KR101944741B1 (en) |
CN (1) | CN108023726B (en) |
SG (1) | SG10201704630XA (en) |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7860254B2 (en) * | 2003-03-13 | 2010-12-28 | Hamdy Soliman | Computer system security via dynamic encryption |
CN100431297C (en) * | 2005-02-28 | 2008-11-05 | 胡祥义 | Method for preventing user's pin from illegal use by double verification protocol |
CN1946018B (en) * | 2006-10-26 | 2011-01-19 | 中兴通讯股份有限公司 | Encrypting and de-encrypting method for medium flow |
KR100826522B1 (en) * | 2006-11-15 | 2008-04-30 | 삼성전자주식회사 | Apparatus and method for dynamic ciphering in mobile communication system |
WO2008142612A2 (en) | 2007-05-22 | 2008-11-27 | Koninklijke Philips Electronics N.V. | Updating cryptographic key data |
JP4572969B2 (en) * | 2008-08-07 | 2010-11-04 | 日本電気株式会社 | Hardware resource management system, computer system, hardware resource management method and program |
KR101270991B1 (en) * | 2009-12-21 | 2013-06-04 | 한국전자통신연구원 | Key Tree management scheme and key distribution method for hierarchical access control |
KR20120042469A (en) * | 2010-10-25 | 2012-05-03 | 한국전자통신연구원 | Apparatus for protecting contents using binding additional information and encryption key and method thereof |
KR101744748B1 (en) * | 2011-01-05 | 2017-06-09 | 한국전자통신연구원 | Contents protection, encryption and decryption apparatus using white-box cryptography |
US9247291B2 (en) * | 2013-03-13 | 2016-01-26 | Echostar Technologies L.L.C. | Systems and methods for securely providing adaptive bit rate streaming media content on-demand |
US20150172050A1 (en) * | 2013-12-12 | 2015-06-18 | Nxp B.V. | Random data from gnss signals and secure random value provisioning for secure software component implementations |
GB2523758A (en) * | 2014-03-03 | 2015-09-09 | Mastercard International Inc | Secure mobile device transactions |
WO2016049636A2 (en) * | 2014-09-26 | 2016-03-31 | Visa International Service Association | Remote server encrypted data provisioning system and methods |
US11120436B2 (en) * | 2015-07-17 | 2021-09-14 | Mastercard International Incorporated | Authentication system and method for server-based payments |
-
2016
- 2016-10-28 KR KR1020160142391A patent/KR101944741B1/en active IP Right Grant
-
2017
- 2017-06-01 US US15/610,813 patent/US10469258B2/en active Active
- 2017-06-06 SG SG10201704630XA patent/SG10201704630XA/en unknown
- 2017-06-07 CN CN201710422640.5A patent/CN108023726B/en active Active
Also Published As
Publication number | Publication date |
---|---|
KR101944741B1 (en) | 2019-02-01 |
US10469258B2 (en) | 2019-11-05 |
CN108023726A (en) | 2018-05-11 |
KR20180046785A (en) | 2018-05-09 |
US20180123787A1 (en) | 2018-05-03 |
CN108023726B (en) | 2021-03-26 |
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