Invention Grant
- Patent Title: Message authentication code with elliptic polynomial hopping
- Patent Title (中): 具有椭圆多项式跳频的消息认证码
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Application No.: US12318584Application Date: 2008-12-31
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Publication No.: US08170203B2Publication Date: 2012-05-01
- Inventor: Lahouari Ghouti , Mohammad K. Ibrahim , Atef J. Al-Najjar
- Applicant: Lahouari Ghouti , Mohammad K. Ibrahim , Atef J. Al-Najjar
- Applicant Address: SA Dhahran
- Assignee: King Fahd University of Petroleum & Minerals
- Current Assignee: King Fahd University of Petroleum & Minerals
- Current Assignee Address: SA Dhahran
- Agent Richard C. Litman
- Main IPC: H04L29/06
- IPC: H04L29/06

Abstract:
The message authentication code with elliptic polynomial hopping provides methods for the generation of message authentication codes (MACs) utilizing elliptic curves, which are based on the elliptic curve discrete logarithm problem. The elliptic curve discrete logarithm problem is well known to be a computationally “difficult” or “hard” problem, thus providing enhanced security for the MACs. Different elliptic polynomials are used for different blocks of the same plaintext, each elliptic polynomial for each message block being selected at random using an initial secret key and a random number generator.
Public/Granted literature
- US20100169644A1 Message authentication code with elliptic polynomial hopping Public/Granted day:2010-07-01
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