Douglas C. Sicker, Tom D. Lookabaugh. VoIP Security: Not an Afterthought. ACM Queue, 2(6):56-64, 2004. [doi]
@article{SickerL04, title = {VoIP Security: Not an Afterthought}, author = {Douglas C. Sicker and Tom D. Lookabaugh}, year = {2004}, doi = {10.1145/1028893.1028898}, url = {http://doi.acm.org/10.1145/1028893.1028898}, tags = {C++, security}, researchr = {https://researchr.org/publication/SickerL04}, cites = {0}, citedby = {0}, journal = {ACM Queue}, volume = {2}, number = {6}, pages = {56-64}, }