Changes

==Opposition==

==Opposition==

PIPA it not supported by many individuals, organizations and large technology companies, internet engineers and security experts, venture capitalist and civil libertarian communities and internet users because of the proposed strategies to be used against suspected infringing websites.

PIPA it not supported by many individuals, organizations and large technology companies, internet engineers and security experts, venture capitalist and civil libertarian communities and internet users because of the proposed strategies to be used against suspected infringing websites.

===Security Experts Technical Concerns===

===Security Experts Technical Concerns on DNS Filtering Provision===

In May 2011, internet security experts, including [[Steve Crocker]], CEO of [[Shinkuro]] Inc., and Chairman of the [[ICANN board]]; [[David Dagon]], [[DNS]] post-doctoral researcher at Georgia Institute of Technology; [[Dan Kaminsky]], security researcher for Fortune 500 companies such as [[Cisco]] and [[Microsoft]]; [[Danny McPherson]], Chief Security Officer for [[Verisign]] and [[Paul Vixie]], founder of [[ISC|Internet Systems Consortium]] sent a White Paper to the members of the Senate explaining how PIPA's DNS related provisions will cause harmful effects to the security and technical stability of the current Internet architecture. They encouraged lawmakers to scrap the DNS filtering provisions---Section 3(d)(II)(A)(ii) as stipulated in the proposed bill- because it was not compatible with the end-to-end implementations of [[DNSSEC|DNS Security Extensions]] (DNSSEC), a DNS security extension which allows certain information to be signed cryptographically providing secure authentication of Internet assets.<ref>

In May 2011, internet security experts, including [[Steve Crocker]], CEO of [[Shinkuro]] Inc., and Chairman of the [[ICANN board]]; [[David Dagon]], [[DNS]] post-doctoral researcher at Georgia Institute of Technology; [[Dan Kaminsky]], security researcher for Fortune 500 companies such as [[Cisco]] and [[Microsoft]]; [[Danny McPherson]], Chief Security Officer for [[Verisign]] and [[Paul Vixie]], founder of [[ISC|Internet Systems Consortium]] sent a White Paper to the members of the Senate explaining how PIPA's DNS related provisions will cause harmful effects to the security and technical stability of the current Internet architecture. They encouraged lawmakers to scrap the DNS filtering provisions---Section 3(d)(II)(A)(ii) as stipulated in the proposed bill- because it was not compatible with the end-to-end implementations of [[DNSSEC|DNS Security Extensions]] (DNSSEC), a DNS security extension which allows certain information to be signed cryptographically providing secure authentication of Internet assets.<ref>

[http://www.circleid.com/pdf/PROTECT-IP-Technical-Whitepaper-Final.pdfSecurity and Other Technical Concerns Raised by the DNS Filtering Requirements in the PROTECT IP Bill]</ref>

[http://www.circleid.com/pdf/PROTECT-IP-Technical-Whitepaper-Final.pdfSecurity and Other Technical Concerns Raised by the DNS Filtering Requirements in the PROTECT IP Bill]</ref>