Vijay Gill, John Heasley, David Meyer. The Generalized TTL Security Mechanism (GTSM). RFC, 3682:1-11, February 2004. [doi]
@article{rfc3682, title = {The Generalized TTL Security Mechanism (GTSM)}, author = {Vijay Gill and John Heasley and David Meyer}, year = {2004}, month = {February}, doi = {10.17487/RFC3682}, url = {https://doi.org/10.17487/RFC3682}, researchr = {https://researchr.org/publication/rfc3682}, cites = {0}, citedby = {0}, journal = {RFC}, volume = {3682}, pages = {1-11}, }