Perry Metzger, William Allen Simpson. IP Authentication using Keyed SHA. RFC, 1852:1-6, September 1995. [doi]
@article{rfc1852, title = {IP Authentication using Keyed SHA}, author = {Perry Metzger and William Allen Simpson}, year = {1995}, month = {September}, doi = {10.17487/RFC1852}, url = {https://doi.org/10.17487/RFC1852}, researchr = {https://researchr.org/publication/rfc1852}, cites = {0}, citedby = {0}, journal = {RFC}, volume = {1852}, pages = {1-6}, }