Patent ID: 11909877
Assignee: KONINKLIJKE PHILIPS N.V.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 24:
25. The private-key decryption device of claim 24,
wherein the noisy matrix multiplication comprises scaling from q elements to p elements, wherein log2 p/log2 q≤0.85,
wherein the private-key decryption device is arranged to receive reconciliation data for the at least part of the first raw shared key,
wherein the reconciliation data comprises information allowing reducing of differences between the first raw key and a second raw key,
wherein the second raw key is derived at the public-key encryption device and the private-key decryption device,
wherein the private-key decryption device is arranged to apply a reconciliation function to the at least part of the first raw shared key and the reconciliation data,
wherein the private-key decryption device is arranged to unmask the masked transmission key to obtain a near-code word, apply an error correcting according to the error correcting code.