Invention Grant
- Patent Title: High throughput post quantum AES-GCM engine for TLS packet encryption and decryption
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Application No.: US16909648Application Date: 2020-06-23
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Publication No.: US11489661B2Publication Date: 2022-11-01
- Inventor: Santosh Ghosh , Manoj Sastry
- Applicant: Intel Corporation
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Jaffery Watson Mendonsa & Hamilton LLP
- Main IPC: H04L29/06
- IPC: H04L29/06 ; H04L9/06 ; G06N10/00 ; H04L9/08 ; H04L9/40

Abstract:
An apparatus comprises an input register to receive a transport layer data packet, an encryption/decryption pipeline communicatively coupled to the input register, comprising a first section comprising a set of advanced encryption standard (AES) engines including at least a first AES engine to perform encryption and/or decryption operations on input data from the at least a portion of a transport layer data packet, a second AES engine to determine an authentication key, and a third AES engine to determine an authentication tag mask, a second section comprising a first set of Galois field multipliers comprising at least a first Galois field multiplier to compute a first multiple of the authentication key, a third section comprising a second set of Galois field multipliers to compute a first partial authentication tag, and a fourth section comprising a processing circuitry to compute a second partial authentication tag and a final authentication tag.
Public/Granted literature
- US20210399876A1 HIGH THROUGHPUT POST QUANTUM AES-GCM ENGINE FOR TLS PACKET ENCRYPTION AND DECRYPTION Public/Granted day:2021-12-23
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