Dave Klein. Relying on firewalls? Here's why you'll be hacked. Network Security, 2021(1):9-12, 2021. [doi]
@article{Klein21, title = {Relying on firewalls? Here's why you'll be hacked}, author = {Dave Klein}, year = {2021}, doi = {10.1016/S1353-4858(21)00007-6}, url = {https://doi.org/10.1016/S1353-4858(21)00007-6}, researchr = {https://researchr.org/publication/Klein21}, cites = {0}, citedby = {0}, journal = {Network Security}, volume = {2021}, number = {1}, pages = {9-12}, }