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<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"微軟正黑體","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">TWCA votes Yes on ballot SC3 version 2.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"微軟正黑體","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"微軟正黑體","sans-serif";color:#1F497D">Robin Lin<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"><a href="https://github.com/cabforum/documents/compare/SC3-PasswordChangesDieDieDie?expand=1">https://github.com/cabforum/documents/compare/SC3-PasswordChangesDieDieDie?expand=1</a><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">Ballot SC3: Two-Factor Authentication and Password Improvements<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">Purpose of Ballot: The Network Security Working Group met a number of times to
<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">improve the Network Security Guidelines requirements around authentication,<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">specifically by requiring two-factor authentication, and improving the password
<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">requirements in line with more recent NIST guidelines.<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">While CAs are encouraged to improve their password requirements as soon as
<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">possible, a two year grace period is being given to allow organizations to
<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">develop and implement policies to implement the improved requirements, especially<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">since some organizations may have to simultaneously comply with other<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">compliance frameworks that have not been updated yet and are based on older NIST
<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">guidance about passwords.<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">The following motion has been proposed by Tim Hollebeek of DigiCert and endorsed
<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">by Dimitris Zacharopoulos of Harica and Neil Dunbar of TrustCor.<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">— MOTION BEGINS –<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">This ballot modifies the “Network and Certificate System Security Requirements”
<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">as follows, based upon Version 1.1:<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">In the definitions, add a definition for Multi-Factor Authentication:<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">"Multi-Factor Authentication: An authentication mechanism consisting of two or
<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">more of the following independent categories of credentials (i.e. factors) to
<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">verify the user’s identity for a login or other transaction: something you know
<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">(knowledge factor), something you have (possession factor), and something you
<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">are (inherence factor). Each factor must be independent. Certificate-based
<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">authentication can be used as part of Multifactor Authentication only if the
<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">private key is stored in a Secure Key Storage Device."<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">Capitalize all instances of the defined term "Multi-Factor Authentication".<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">Add a definition for Secure Key Storage Device:<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">"Secure Key Storage Device: A device certified as meeting at least FIPS 140-2<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">level 2 overall, level 3 physical, or Common Criteria (EAL 4+)."<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">In section 1.j., capitalize Multi-Factor Authentication, and strike the
<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">parenthetical reference to subsection 2.n.(ii).<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">In section 2.f., add "(for accountability purposes, group accounts or shared<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">role credentials SHALL NOT be used)" after "authenticate to Certificate Systems".<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">Change section 2.g. to read:<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">"g. If an authentication control used by a Trusted Role is a username and password,
<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"> then, where technically feasible, implement the following controls:<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"> i. For accounts that are accessible only within Secure Zones or High Security
<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"> Zones, require that passwords have at least twelve (12) characters;
<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"> ii. For authentications which cross a zone boundary into a Secure Zone or High
<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"> Security Zone, require Multi-Factor Authentication. For accounts accessible
<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"> from outside a Secure Zone or High Security Zone require passwords that have
<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"> at least eight (8) characters and are not be one of the user's previous
<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"> four (4) passwords; and implement account lockout for failed access attempts
<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"> in accordance with subsection k;<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"> iii. When developing password policies, CAs SHOULD take into account the password
<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"> guidance in NIST 800-63B Appendix A.<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"> iv. Frequent password changes have been shown to cause users to select less
<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"> secure passwords. If the CA has any policy that specifies routine periodic
<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"> password changes, that period SHOULD NOT be less than two years. Effective
<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"> April 1, 2020, if the CA has any policy that requires routine periodic password
<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"> changes, that period SHALL NOT be less than two years.<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">In section 2.h., change "Require" to "Have a policy that requires"<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">In section 2.i., change "Configure" to "Have a procedure to configure"<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">Change section 2.k. to read:<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">"k. Lockout account access to Certificate Systems after no more than five (5) failed
<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"> access attempts, provided that this security measure:<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"> i. is supported by the Certificate System,<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"> ii. Cannot be leveraged for a denial of service attack, and<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"> iii. does not weaken the security of this authentication control;"<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">Change section 2.n. to read:<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">"Enforce Multi-Factor Authentication for all Trusted Role accounts on Certificate<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">Systems (including those approving the issuance of a Certificate, which equally<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">applies to Delegated Third Parties) that are accessible from outside a Secure Zone<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">or High Security Zone; and"<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">— MOTION ENDS –<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">The procedure for approval of this ballot is as follows:<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">Discussion (7+ days)<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">Start Time: 2018-07-26 17:45 Eastern<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">End Time: 2018-08-09 11:45 Eastern<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">Vote for approval (7 days)<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">Start Time: 2018-08-09 11:45 Eastern<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">End Time: 2018-08-16 11:45 Eastern<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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