SG10201909920YA - Apparatus and method for encryption and decryption - Google Patents

Apparatus and method for encryption and decryption

Info

Publication number
SG10201909920YA
SG10201909920YA SG10201909920YA SG10201909920YA SG10201909920YA SG 10201909920Y A SG10201909920Y A SG 10201909920YA SG 10201909920Y A SG10201909920Y A SG 10201909920YA SG 10201909920Y A SG10201909920Y A SG 10201909920YA SG 10201909920Y A SG10201909920Y A SG 10201909920YA
Authority
SG
Singapore
Prior art keywords
decryption
encryption
Prior art date
Application number
SG10201909920YA
Inventor
Eun-Kyung Kim
Hyo-Jin Yoon
Original Assignee
Samsung Sds Co Ltd
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 Samsung Sds Co Ltd filed Critical Samsung Sds Co Ltd
Publication of SG10201909920YA publication Critical patent/SG10201909920YA/en

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
    • H04L9/30—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
    • H04L9/06—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
    • H04L9/002—Countermeasures against attacks on cryptographic mechanisms
    • 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
    • H04L9/008—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols involving homomorphic encryption
    • 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
    • H04L9/085—Secret sharing or secret splitting, e.g. threshold 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
    • H04L9/3093—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving Lattices or polynomial equations, e.g. NTRU scheme

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Storage Device Security (AREA)
SG10201909920YA 2018-10-23 2019-10-23 Apparatus and method for encryption and decryption SG10201909920YA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020180126802A KR102526114B1 (en) 2018-10-23 2018-10-23 Apparatus and method for encryption and decryption

Publications (1)

Publication Number Publication Date
SG10201909920YA true SG10201909920YA (en) 2020-05-28

Family

ID=68342648

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201909920YA SG10201909920YA (en) 2018-10-23 2019-10-23 Apparatus and method for encryption and decryption

Country Status (4)

Country Link
US (1) US20200127830A1 (en)
EP (1) EP3644545B1 (en)
KR (1) KR102526114B1 (en)
SG (1) SG10201909920YA (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113630250B (en) * 2021-08-23 2023-04-25 济南大学 Model training method and system based on data encryption

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9252942B2 (en) 2012-04-17 2016-02-02 Futurewei Technologies, Inc. Method and system for secure multiparty cloud computation
US9049011B1 (en) * 2012-08-15 2015-06-02 Washington State University Secure key storage and distribution
EP3228099A1 (en) * 2014-12-05 2017-10-11 PCMS Holdings, Inc. Protecting the integrity of log entries in a distributed system

Also Published As

Publication number Publication date
KR20200045820A (en) 2020-05-06
US20200127830A1 (en) 2020-04-23
EP3644545B1 (en) 2022-04-06
EP3644545A1 (en) 2020-04-29
KR102526114B1 (en) 2023-04-27

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