<div dir="ltr">This doesn't seem particularly relevant - I haven't heard any suggestion that this is about ensuring frequent key rotation, as opposed to all the other policies and practices being attested to in conjunction with the keys.<br><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Feb 21, 2017 at 10:52 AM, Dean Coclin via Public <span dir="ltr"><<a href="mailto:public@cabforum.org" target="_blank">public@cabforum.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">





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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Posting on behalf of AT&T:<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Arial",sans-serif;color:blue">AT&T typically looks to NIST for guidance and reference on industry standards, see page 45 of the attached (NIST SP800-57-Pt1R4) document.<u></u><u></u></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Arial",sans-serif">Dean Coclin</span></b><span class="m_7917516592352108161apple-converted-space"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;background:white"> </span></span><span style="font-size:10.0pt;font-family:"Arial",sans-serif"><a href="mailto:public%40cabforum.org?Subject=Re%3A%20%5Bcabfpub%5D%20Draft%20Ballot%20185%20-%20Limiting%20the%20Lifetime%20of%0A%20Certificates&In-Reply-To=%3CBY2PR16MB015203FBA15FB55DA256386CFA4E0%40BY2PR16MB0152.namprd16.prod.outlook.com%3E" title="[cabfpub] Draft Ballot 185 - Limiting the Lifetime of Certificates" target="_blank"><span style="color:windowtext">Dean_Coclin
 at symantec.com</span><span class="m_7917516592352108161apple-converted-space"><span style="color:windowtext;text-decoration:none"> </span></span></a><br>
<i>Sat Feb 4 13:00:29 MST 2017</i><u></u><u></u></span></p>
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<pre style="white-space:pre-wrap;font-variant-ligatures:normal;font-variant-caps:normal;text-align:start;word-spacing:0px"><span style="font-family:"Arial",sans-serif">For those following from outside the forum and without posting privileges, if you would like to comment, you are welcome to email: <a href="https://clicktime.symantec.com/a/1/NkLWdTxeHuw-WuW0Ah513fni4GFNcJf0Ud_KJnR3W4w=?d=d6q0Ni4stW6ebWACollarpYIDu3WWlrrlhTUlHdRHURGimObMFRVawImNsfYY6e1rJjNRgsys1-e06Va5clVemNXwqnUA0fqANVx-hw1yYOOGLMiqSMP9A6fKu3uNDi2pAuF0W_T2kMAI4RPEcrDZBnIzZ6U1L7AX8NdvIR1_OMqSs-31S4er26x8uCt-IcrqAin8p-jCePb6VmVMqeiKWzHdlPM0zcId5D4ZzL5IT4P5yLH1A9fpM21tNqaqfUtM99raRIldNt3sNw7MQqE0Hxg1Mr61SPYDk9MFRtnwOhe1abzjKRqL6jXMTBIsmA375hVxh1tCjL4FNOeyyj-F0SFefBxO0tqkZAWGmPofhypXmJg-ATRKi3KXUrArPP9VPvB4i5N-TjX4DOsATF2BAEk3onqvede06_4eeYS5zdgoD_TmdeZ4g%3D%3D&u=https%3A%2F%2Fcabforum.org%2Fmailman%2Flistinfo%2Fpublic" target="_blank"><span style="color:windowtext">questions at cabforum.org</span></a><mailto:<a href="https://clicktime.symantec.com/a/1/NkLWdTxeHuw-WuW0Ah513fni4GFNcJf0Ud_KJnR3W4w=?d=d6q0Ni4stW6ebWACollarpYIDu3WWlrrlhTUlHdRHURGimObMFRVawImNsfYY6e1rJjNRgsys1-e06Va5clVemNXwqnUA0fqANVx-hw1yYOOGLMiqSMP9A6fKu3uNDi2pAuF0W_T2kMAI4RPEcrDZBnIzZ6U1L7AX8NdvIR1_OMqSs-31S4er26x8uCt-IcrqAin8p-jCePb6VmVMqeiKWzHdlPM0zcId5D4ZzL5IT4P5yLH1A9fpM21tNqaqfUtM99raRIldNt3sNw7MQqE0Hxg1Mr61SPYDk9MFRtnwOhe1abzjKRqL6jXMTBIsmA375hVxh1tCjL4FNOeyyj-F0SFefBxO0tqkZAWGmPofhypXmJg-ATRKi3KXUrArPP9VPvB4i5N-TjX4DOsATF2BAEk3onqvede06_4eeYS5zdgoD_TmdeZ4g%3D%3D&u=https%3A%2F%2Fcabforum.org%2Fmailman%2Flistinfo%2Fpublic" target="_blank"><span style="color:windowtext">questions at cabforum.org</span></a>> and someone will re-post add it to the public list discussion.<u></u><u></u></span></pre>
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<pre><span style="font-family:"Arial",sans-serif">Thanks<span class="HOEnZb"><font color="#888888"><u></u><u></u></font></span></span></pre><span class="HOEnZb"><font color="#888888">
<pre><span style="font-family:"Arial",sans-serif">Dean<u></u><u></u></span></pre>
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