Work

Message Authentication Code for the Network Time Protocol

Year: 2019
Type: report
Abstract: The Network Time Protocol (NTP), as described in RFC 5905, states that NTP packets should be authenticated by appending NTP data to a 128-bit key and hashing the result with MD5 to obtain a 128-bit tag. This document deprecates MD5-based authentication, which is considered too weak, and recommends the use of AES-CMAC as described in RFC 4493 as a replacement.
Authors: A. Malhotra, S. Goldberg
Language: English
Open Access status: green
OpenAlex ID: W2511404647
Cites: 8
Cited by: 8
Related to: 10