see "eclipse attack" https://eprint.iacr.org/2015/263.pdf https://eprint.iacr.org/2015/263.pdf and https://scholar.google.com/scholar?q=bandwidth&btnG=&hl=en&as

see "eclipse attack" https://eprint.iacr.org/2015/263.pdf https://eprint.iacr.org/2015/263.pdf and https://scholar.google.com/scholar?q=bandwidth&btnG=&hl=en&as_sdt=5%2C44&sciodt=0%2C44&cites=4560703012762650843&scipsc=1 https://scholar.google.com/scholar?q=bandwidth&btnG=&hl=en&a...