Consequently , many Internet protocols exhibited vulnerabilities highlighted by network attacks and later security assessments .
During the design phase of the ARPANET and the early Internet , the security aspects and needs of a public , international network could not be adequately anticipated .
Many Internet protocols exhibited vulnerabilities highlighted by network attacks and later security assessments .
During the design phase of the ARPANET and the early Internet , the security aspects and needs of a public , international network could not be adequately anticipated .